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SG12864C

The document provides specifications for the SG12864C LCD module, which features a built-in controller, a 5V power supply, and an 8-bit parallel interface. It includes detailed mechanical data, electrical characteristics, and timing characteristics essential for integration and usage. The module has a resolution of 128x64 dots and various pin connections for functionality.

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Fabiano Bueno
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11 views2 pages

SG12864C

The document provides specifications for the SG12864C LCD module, which features a built-in controller, a 5V power supply, and an 8-bit parallel interface. It includes detailed mechanical data, electrical characteristics, and timing characteristics essential for integration and usage. The module has a resolution of 128x64 dots and various pin connections for functionality.

Uploaded by

Fabiano Bueno
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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om ( 128 DOTS X 64 DOTS )

SG12864C
.c
4 U
e t
■ FEATURES
h e
◆ BUILT-IN CONTROLLER (KS0107 OR EQUIVALENT)
■ MECHANICAL DATA
ITEM DIMENSIONS UNIT
◆ +5 V POWER SUPPLY
aS Module Size (W x H x T) 78.0 x 70.0 x 8.8 ( 12.7 LED ) mm

at
◆ 1/64 DUTY CYCLE Viewing Area ( W x H ) 72.0 x 40.0 mm

.D
◆ 8-BIT PARALLEL INTERFACE Active Area ( W x H ) 66.52 x 33.24 mm

w
◆ 4.2 V LED FORWARD VOLTAGE Dot Size ( W x H ) 0.48 x 0.48 mm

w Dot Pitch ( W x H ) 0.52 x 0.52 mm

w
■ INTERFACE PIN CONNECTIONS ■ ABSOLUTE MAXIMUM RATINGS
NO.
1
SYMBOL LEVEL
VSS 0V
FUNCTION
Power Supply Ground
ITEM
Supply Voltage For Logic
SYMBOL
VDD-VSS
MIN.
0

o m
TYP.
-
MAX.
7
UNIT
V

.c
2 VDD 5V Power Supply Voltage Supply Voltage For LCD Drive VDD-Vo 0 - 14 V

3 VO - Contrast Adjustment Voltage Input Voltage VI Vss - VDD V

U
4 D/I H/L H : Data, L : Instruction Code

5 R/W H/L H : Read / L : Wrtie ■ ELECTRICAL CHARACTERISTICS


6

7~14
E

DB0~DB7
H

H/L
L Enable Signal

Data Bus Line


ITEM
Supply Voltage For Logic
t4 SYMBOL
VDD-VSS
CONDITION
-
MIN.
4.5
TYP.
5
MAX. UNIT
5.5 V

15

16
CS1

CS2
H

H
Chip Select Signal For IC1

Chip Select Signal For IC2


Supply Voltage For LCD

Supply Current

e e VDD-Vo

IDD
VDD=5V Ta=25℃

VDD=5V
7.6

-
8.3

4.5
9.2

10
V

mA

h
17 /RES L Reset Signal Input "HIGH" Level VIH - 2.2 - VDD V

18 Vout - Power Supply Voltage For LCD Voltage "LOW" Level VIL - - - 0.6 V

19

20
A

K
4.2V

0V
LED Power (+)

LED Power (-)

a SOutput

Voltage
"HIGH" Level

"LOW" Level
VOH

VOL
-
-
2.4

-
-

-
-

0.4
V

■ EXTERNAL DIMENSIONS a t
.D
w
w
w m
o
.c
4 U
e t
h e
a S
a t
.D
w
w
w
SG12864C ( 128 DOTS X 64 DOTS )

■ TIMING CHARACTERISTICS
ITEM SYMBOL MIN. TYP. MAX. UNIT. FIG

E Cycle Time tCYC 1000 - - ns 1,2


E High Level Width PWEH 450 - - ns 1,2
E Low Level Width PWEL 450 - - ns 1,2
E Rise Time tr - - 25 ns 1,2
E Fall Time tf - - 25 ns 1,2
Address Setup Time tAS 140 - - ns 1,2
Address Hold Time tAH 10 - - ns 1,2
Data Setup Time tDSW 200 - - ns 1
Data Delay Time tDDR - - 320 ns 2
Data Hold Time Write tDHW 10 - - ns 1
Data Hold Time Read tDHR 20 - - ns 2

■ BLOCK DIAGRAM

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