Sn7408 and Gate
Sn7408 and Gate
SN74AHC08
www.ti.com                                                                                                    SCLS236I – MARCH 1996 – REVISED MAY 2013
1FEATURES
•     Operating Range 2-V to 5.5-V                                                      •     ESD Protection Exceeds JESD 22
•     Latch-Up Performance Exceeds 250 mA Per                                                 – 2000-V Human-Body Model (A114-A)
      JESD 17                                                                                 – 200-V Machine Model (A115-A)
                                                                                              – 1000-V Charged-Device Model (C101)
                                                                                                                                 VCC
                                                                                                                                 NC
                                                                                        VCC
                                                                                                                                 1B
                                                                                                                                 1A
                                                                                                                                 4B
             (TOP VIEW)
                                                                              1A
         1A       1         14    VCC                                         1         14                                       3   2 1 20 19
                                                                                                                     1Y      4                18      4A
         1B       2         13    4B                             1B       2                   13 4B
                                                                                                                     NC      5                  17    NC
         1Y       3         12    4A                             1Y       3                   12 4A
                                                                                                                     2A      6                  16    4Y
         2A       4         11    4Y                             2A       4                   11 4Y
                                                                                                                     NC      7                  15    NC
         2B       5         10    3B                             2B       5                   10 3B
                                                                                                                     2B      8                14      3B
         2Y       6          9    3A                             2Y       6                    9 3A                              9 10 11 12 13
        GND       7          8    3Y                                          7         8
2Y
                                                                                                                                  3Y
                                                                                                                                  3A
                                                                                                                                 GND
                                                                                                                                  NC
                                                                                        3Y
                                                                              GND
NC − No internal connection
DESCRIPTION
The ’AHC08 devices are quadruple 2-input positive-AND gates. These devices perform the Boolean function Y =
A • B or Y = A + B in positive logic.
                                                                          FUNCTION TABLE
                                                                          INPUTS              OUTPUT
                                                                      A             B              Y
                                                                      H             H              H
                                                                      L             X              L
                                                                      X             L              L
                                                           A
                                                                                                       Y
                                                           B
          Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
          Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.                                         Copyright © 1996–2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
SN54AHC08
SN74AHC08
SCLS236I – MARCH 1996 – REVISED MAY 2013                                                                                            www.ti.com
(1)   Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings
      only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating
      conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2)   The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
(3)   The package thermal impedance is calculated in accordance with JESD 51-7.
(4)   The package thermal impedance is calculated in accordance with JESD 51-5
(1)   All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
      Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
ELECTRICAL CHARACTERISTICS
over operating free-air temperature range (unless otherwise noted)
                                                                                                         TA = –55°C TO                      TA = –40°C TO                 TA = –40°C TO
                                                                                                             125°C                               85°C                         125°C
                                                                          TA = 25°C
  PARAMETER          TEST CONDITIONS                 VCC                                                                                                                  Recommended             UNIT
                                                                                                         SN54AHC08                           SN74AHC08
                                                                                                                                                                           SN74AHC08
                                                                   MIN      TYP          MAX                 MIN            MAX               MIN          MAX                 MIN      MAX
                                                     2V             1.9        2                              1.9                              1.9                             1.9
                   IOH = –50 µA                      3V             2.9        3                              2.9                              2.9                             2.9
        VOH                                         4.5 V           4.4      4.5                              4.4                              4.4                             4.4                  V
                   IOH = –4 mA                       3V            2.58                                      2.48                             2.48                          2.48
                   IOH = –8 mA                      4.5 V          3.94                                       3.8                              3.8                             3.8
                                                     2V                                      0.1                             0.1                                0.1                         0.1
                   IOL = 50 µA                       3V                                      0.1                             0.1                                0.1                         0.1
        VOL                                         4.5 V                                    0.1                             0.1                                0.1                         0.1     V
                   IOH = 4 mA                        3V                                  0.36                                0.5                            0.44                            0.5
                   IOH = 8 mA                       4.5 V                                0.36                                0.5                            0.44                            0.5
                                                  0 V to 5.5                                                                     (1)
         II        VI = 5.5 V or GND                                                     ±0.1                               ±1                                  ±1                          ±1     µA
                                                      V
                   VI = VCC or
        ICC                          IO = 0         5.5 V                                     2                              20                                 20                          20     µA
                   GND,
        Ci         VI = VCC or GND                   5V                        4             10                                                                 10                                 pF
(1) On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V.
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
                                                                                                                                                                          TA = –40°C TO
                                                                                                               TA = –55°C TO                  TA = –40°C TO                   125°C
                                                                                    TA = 25°C                      125°C                           85°C
                       FROM               TO                   LOAD                                                                                                      Recommended
  PARAMETER                                                                                                                                                                                       UNIT
                      (INPUT)          (OUTPUT)             CAPACITANCE
                                                                                                                SN54AHC08                      SN74AHC08                   SN74AHC08
                                                                                    TYP            MAX         MIN           MAX              MIN          MAX            MIN         MAX
       tPLH                                                                        6.2 (1)         8.8 (1)          1 (1)    10.5 (1)                 1     10.5                1      10.5
                       A or B                 Y                CL = 15 pF                                                                                                                          ns
       tPHL                                                                        6.2 (1)         8.8 (1)          1 (1)    10.5 (1)                 1     10.5                1      10.5
       tPLH                                                                          8.7            12.3                1              14             1             14          1       14
                       A or B                 Y                CL = 50 pF                                                                                                                          ns
       tPHL                                                                          8.7            12.3                1              14             1             14          1       14
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
                                                                                                                                                                         TA = –40°C TO
                                                                                                             TA = –55°C TO                  TA = –40°C TO                    125°C
                                                                                TA = 25°C                        125°C                           85°C
                      FROM                TO                 LOAD                                                                                                        Recommended
  PARAMETER                                                                                                                                                                                       UNIT
                     (INPUT)           (OUTPUT)           CAPACITANCE
                                                                                                              SN54AHC08                      SN74AHC08                    SN74AHC08
                                                                                TYP            MAX           MIN            MAX             MIN           MAX            MIN         MAX
       tPLH                                                                    4.3 (1)        5.9 (1)           1 (1)         7 (1)               1             7              1        7.0
                      A or B                  Y             CL = 15 pF                                                                                                                             ns
       tPHL                                                                    4.3 (1)        5.9 (1)           1 (1)         7 (1)               1             7              1        7.0
       tPLH                                                                        5.8             7.9              1              9              1             9              1        9.0
                      A or B                  Y             CL = 50 pF                                                                                                                             ns
       tPHL                                                                        5.8             7.9              1              9              1             9              1        9.0
NOISE CHARACTERISTICS
VCC = 5 V, CL = 50 pF, TA = 25°C (1)
                                                                                                                SN74AHC08           UNIT
                                                   PARAMETER
                                                                                                                  MIN     MAX
VOL(P)         Quiet output, maximum dynamic VOL                                                                            0.8      V
VOL(V)         Quiet output, minimum dynamic VOL                                                                           –0.8      V
VOH(V)         Quiet output, minimum dynamic VOH                                                                   4.4               V
VIH(D)         High-level dynamic input voltage                                                                    3.5               V
VIL(D)         Low-level dynamic input voltage                                                                              1.5      V
OPERATING CHARACTERISTICS
VCC = 5 V, TA = 25°C
                                 PARAMETER                                    TEST CONDITIONS                     TYP         UNIT
Cpd         Power dissipation capacitance                                 No load,        f = 1 MHz                 18         pF
                                                                                                                                                VCC
                                                                               Timing Input                        50% VCC
                                    tw                                                                                                          0V
                                                                                                                             th
                                                              VCC                                  tsu
                                                                                                                                                VCC
        Input              50% VCC                  50% VCC
                                                                                    Data Input             50% VCC         50% VCC
                                                              0V                                                                                0V
                       VOLTAGE WAVEFORMS                                                                  VOLTAGE WAVEFORMS
                         PULSE DURATION                                                                  SETUP AND HOLD TIMES
                                                                  VCC                                                                           VCC
                                                                                      Output
            Input              50% VCC             50% VCC                                                  50% VCC          50% VCC
                                                                                      Control
                                                                  0V                                                                            0V
REVISION HISTORY
www.ti.com 20-Jan-2014
PACKAGING INFORMATION
       Orderable Device    Status    Package Type Package Pins Package    Eco Plan      Lead/Ball Finish    MSL Peak Temp        Op Temp (°C)          Device Marking        Samples
                             (1)                  Drawing        Qty          (2)               (6)                (3)                                      (4/5)
       5962-9682001Q2A     ACTIVE       LCCC        FK    20     1           TBD         POST-PLATE         N / A for Pkg Type    -55 to 125    5962-
                                                                                                                                                9682001Q2A
                                                                                                                                                SNJ54AHC
                                                                                                                                                08FK
         SN74AHC08D        ACTIVE       SOIC        D     14     50      Green (RoHS        CU NIPDAU      Level-1-260C-UNLIM     -40 to 125    AHC08
                                                                          & no Sb/Br)
       SN74AHC08DBLE      OBSOLETE      SSOP        DB    14                 TBD              Call TI            Call TI          -40 to 125
        SN74AHC08DBR       ACTIVE       SSOP        DB    14    2000     Green (RoHS        CU NIPDAU      Level-1-260C-UNLIM     -40 to 125    HA08
                                                                          & no Sb/Br)
      SN74AHC08DBRE4       ACTIVE       SSOP        DB    14    2000     Green (RoHS        CU NIPDAU      Level-1-260C-UNLIM     -40 to 125    HA08
                                                                          & no Sb/Br)
      SN74AHC08DBRG4       ACTIVE       SSOP        DB    14    2000     Green (RoHS        CU NIPDAU      Level-1-260C-UNLIM     -40 to 125    HA08
                                                                          & no Sb/Br)
        SN74AHC08DE4       ACTIVE       SOIC        D     14     50      Green (RoHS        CU NIPDAU      Level-1-260C-UNLIM     -40 to 125    AHC08
                                                                          & no Sb/Br)
        SN74AHC08DG4       ACTIVE       SOIC        D     14     50      Green (RoHS        CU NIPDAU      Level-1-260C-UNLIM     -40 to 125    AHC08
                                                                          & no Sb/Br)
       SN74AHC08DGVR       ACTIVE      TVSOP       DGV    14    2000     Green (RoHS        CU NIPDAU      Level-1-260C-UNLIM     -40 to 125    HA08
                                                                          & no Sb/Br)
      SN74AHC08DGVRE4      ACTIVE      TVSOP       DGV    14    2000     Green (RoHS        CU NIPDAU      Level-1-260C-UNLIM     -40 to 125    HA08
                                                                          & no Sb/Br)
     SN74AHC08DGVRG4       ACTIVE      TVSOP       DGV    14    2000     Green (RoHS        CU NIPDAU      Level-1-260C-UNLIM     -40 to 125    HA08
                                                                          & no Sb/Br)
         SN74AHC08DR       ACTIVE       SOIC        D     14    2500     Green (RoHS        CU NIPDAU      Level-1-260C-UNLIM     -40 to 125    AHC08
                                                                          & no Sb/Br)
       SN74AHC08DRE4       ACTIVE       SOIC        D     14    2500     Green (RoHS        CU NIPDAU      Level-1-260C-UNLIM     -40 to 125    AHC08
                                                                          & no Sb/Br)
       SN74AHC08DRG4       ACTIVE       SOIC        D     14    2500     Green (RoHS        CU NIPDAU      Level-1-260C-UNLIM     -40 to 125    AHC08
                                                                          & no Sb/Br)
         SN74AHC08N        ACTIVE       PDIP        N     14     25        Pb-Free          CU NIPDAU       N / A for Pkg Type    -40 to 125    SN74AHC08N
                                                                           (RoHS)
        SN74AHC08NE4       ACTIVE       PDIP        N     14     25        Pb-Free          CU NIPDAU       N / A for Pkg Type    -40 to 125    SN74AHC08N
                                                                           (RoHS)
                                                                          Addendum-Page 1
                                                                                                                                                 PACKAGE OPTION ADDENDUM
www.ti.com 20-Jan-2014
        Orderable Device            Status    Package Type Package Pins Package              Eco Plan         Lead/Ball Finish         MSL Peak Temp         Op Temp (°C)                Device Marking        Samples
                                       (1)                 Drawing        Qty                    (2)                  (6)                      (3)                                            (4/5)
        SN74AHC08NSR                ACTIVE          SO            NS       14     2000     Green (RoHS           CU NIPDAU           Level-1-260C-UNLIM        -40 to 125         AHC08
                                                                                            & no Sb/Br)
       SN74AHC08NSRE4               ACTIVE          SO            NS       14     2000     Green (RoHS           CU NIPDAU           Level-1-260C-UNLIM        -40 to 125         AHC08
                                                                                            & no Sb/Br)
      SN74AHC08NSRG4                ACTIVE          SO            NS       14     2000     Green (RoHS           CU NIPDAU           Level-1-260C-UNLIM        -40 to 125         AHC08
                                                                                            & no Sb/Br)
         SN74AHC08PW                ACTIVE        TSSOP          PW        14      90      Green (RoHS           CU NIPDAU           Level-1-260C-UNLIM        -40 to 125         HA08
                                                                                            & no Sb/Br)
       SN74AHC08PWE4                ACTIVE        TSSOP          PW        14      90      Green (RoHS           CU NIPDAU           Level-1-260C-UNLIM        -40 to 125         HA08
                                                                                            & no Sb/Br)
       SN74AHC08PWG4                ACTIVE        TSSOP          PW        14      90      Green (RoHS           CU NIPDAU           Level-1-260C-UNLIM        -40 to 125         HA08
                                                                                            & no Sb/Br)
       SN74AHC08PWLE              OBSOLETE        TSSOP          PW        14                   TBD                Call TI                  Call TI            -40 to 125
        SN74AHC08PWR                ACTIVE        TSSOP          PW        14     2000     Green (RoHS      CU NIPDAU | CU SN        Level-1-260C-UNLIM        -40 to 125         HA08
                                                                                            & no Sb/Br)
      SN74AHC08PWRE4                ACTIVE        TSSOP          PW        14     2000     Green (RoHS           CU NIPDAU           Level-1-260C-UNLIM        -40 to 125         HA08
                                                                                            & no Sb/Br)
      SN74AHC08PWRG4                ACTIVE        TSSOP          PW        14     2000     Green (RoHS           CU NIPDAU           Level-1-260C-UNLIM        -40 to 125         HA08
                                                                                            & no Sb/Br)
       SN74AHC08RGYR                ACTIVE         VQFN          RGY       14     3000     Green (RoHS           CU NIPDAU           Level-2-260C-1 YEAR       -40 to 125         HA08
                                                                                            & no Sb/Br)
      SN74AHC08RGYRG4               ACTIVE         VQFN          RGY       14     3000     Green (RoHS           CU NIPDAU           Level-2-260C-1 YEAR       -40 to 125         HA08
                                                                                            & no Sb/Br)
        SNJ54AHC08FK                ACTIVE         LCCC           FK       20       1           TBD             POST-PLATE            N / A for Pkg Type       -55 to 125         5962-
                                                                                                                                                                                  9682001Q2A
                                                                                                                                                                                  SNJ54AHC
                                                                                                                                                                                  08FK
(1)
   The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs.
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE: TI has discontinued the production of the device.
(2)
   Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availability
information and additional product content details.
                                                                                             Addendum-Page 2
                                                                                                                                                     PACKAGE OPTION ADDENDUM
www.ti.com 20-Jan-2014
(3)
      MSL, Peak Temp. - The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature.
(4)
      There may be additional marking, which relates to the logo, the lot trace code information, or the environmental category on the device.
(5)
   Multiple Device Markings will be inside parentheses. Only one Device Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a continuation
of the previous line and the two combined represent the entire Device Marking for that device.
(6)
   Lead/Ball Finish - Orderable Devices may have multiple material finish options. Finish options are separated by a vertical ruled line. Lead/Ball Finish values may wrap to two lines if the finish
value exceeds the maximum column width.
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information
provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and
continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.
TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release.
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis.
• Catalog: SN74AHC08
• Enhanced Product: SN74AHC08-EP, SN74AHC08-EP
• Military: SN54AHC08
                                                                                                Addendum-Page 3
                                                                                            PACKAGE OPTION ADDENDUM
www.ti.com 20-Jan-2014
                                                                          Addendum-Page 4
                                                                   PACKAGE MATERIALS INFORMATION
www.ti.com 23-Oct-2013
                                                           Pack Materials-Page 1
                                                                PACKAGE MATERIALS INFORMATION
www.ti.com 23-Oct-2013
                                                        Pack Materials-Page 2
                                                                                                                 MECHANICAL DATA
                                             0,23
            0,40                                          0,07 M
                                             0,13
             24                                 13
                                                                                                   0,16 NOM
                                                          4,50       6,60
                                                          4,30       6,20
Gage Plane
0,25
                                                                                                  0°–8°
                                                                                                                         0,75
              1                                 12
                                                                                                                         0,50
                               A
Seating Plane
                                                 0,15
            1,20 MAX                                                      0,08
                                                 0,05
                                   PINS **
                                              14        16          20           24        38        48        56
                           DIM
4073251/E 08/00
                                               0,38
            0,65                                                0,15 M
                                               0,22
            28                                        15
                                                                                                             0,25
                                                                                                             0,09
                                                                  5,60     8,20
                                                                  5,00     7,40
Gage Plane
1 14 0,25
                                 A                                                                       0°–ā8°                 0,95
                                                                                                                                0,55
Seating Plane
                                     PINS **
                                                14         16        20           24           28      30           38
                           DIM
4040065 /E 12/01
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