USB Flash Drive
Rev. A.0 Oct 2008
Intelligent Stick
TM
i820
USB Flash Drive
Rev. A.0 Oct 2008
Table of Contents
1. Introduction to Intelligent Drive i820 ............................................................................ 1
2. Main Features Overview ............................ 1
3. Hardware Specification .... 1
4. Block Diagram ........................................................................................................................... 2
5. Absolute Maximum Ratings ..................................................................................................... 2
6. DC Characteristics .................................................................................................................... 3
7. Recommended Operating Conditions ..................................................................................... 3
8. Pin Assignments ....................................................................................................................... 3
9. Physical Specifications ............................................................................................................. 4
USB Flash Drive
Rev. A.0 Oct 2008
Revision History
Revision Date History Remark
A.0 10/20 08 New Creation
Important!! Please make sure the driver matches the part number on your pen drive before you download.
Software AP System Requirements. One of following operation systems: Windows 98/98SE/Windows ME/Windows 2000/Windows XP
The advertised memory capacity of this device represents unformatted capacity. Please note that once formatted and due to variations in flash
module block limitations, the functional storage space will be lower than the advertised capacity.
PQI reserves the right to make changes without notification when fit, form, function, quality and reliability are not affected. The data sheets do
not constitute contract documents and should not be considered part of the specification for purposes of any warranty.
USB Flash Drive
Rev. A.0 1/4 Oct 2008
1. Introduction to i820
PQIs i820 offers great data protection and high portability, allowing you to easily store and move files in
a device no bigger than a pocketknife. Constructed using special packaging technology, i820 is water, shock, dust
and vibration proof just like its siblings.
2. Main Features Overview
Plug and play through USB 1.1 or 2.0 port
Smallest USB flash drive in the world
Mobile phone decoration, easy to carry
Store and transport data, music, pictures and videos
3. Product Specification
USB Interface High-speed USB 2.0 interface; backward compatible with USB 1.1
NAND Flash Interface Integrated ECC circuits for 4-bit error correction
OS Support No drive is required for Windows ME, 2000, XP or Mac OS 9.x
Environment
Operating 0 to 65
Temperature
Non-Operating -20 to 75
Operating 0.2G
Vibration
Non-Operating 15G
Operating 150G
Shock resistant
Non-Operating 1000G
Configuration
Capacity 1GBytes ~ 8GBytes
Power Requirement
Voltage DC 3.3/5V 10%
Power Consumption
Read <100mA
Write <100mA
Standby <100mA
Un-configuration <100mA
Suspend <0.5mA
USB Flash Drive
Rev. A.0 2/4 Oct 2008
4. Block Diagram
5. Absolute Maximum Ratings
Symbol Parameter Min Max Unit
Tstorage Storage Temperature -20 75
Ta Ambient Operating Temperature 0 65
Vcc3 3.3V Supply Voltage -0.3 3.6 V
Vcc18 1.8V Supply Voltage -0.3 2 V
Vin3.3 3.3V Buffer Input Voltage -0.3 3.6 V
Vin3/5 3.3V/5V Buffer Input Voltage -0.3 5 V
Vin1.8 1.8V Buffer Input Voltage -0.3 2 V
USB Flash Drive
Rev. A.0 3/4 Oct 2008
6. DC Characteristics
7. Recommended Operating Conditions
8. Pin Assignments
Symbol Parameter Min. Typical Max. Units
VDD Supply voltage for VCC3 or VCC3A 3.0 3.3 3.6 V
VDD18
Regulator output voltage for VCC or
VCCA
1.62 1.8 1.98 V
VIL Input Low Voltage -0.5 0.8 V
VIH Input High Voltage 2.0 V
VOL Output Low Voltage (IOL=4mA) 0.4 V
VOH Output High Voltage (IOH=4mA) 2.4 V
CIN Input pin capacitance 10 pF
IDD Supply current 50 mA
ISUS Suspend current (D+1.5K) 300 uA
Symbol Parameter Min. Typ. Max. Units
VCC33 3.3V Supply Voltage 3.0 3.3 3.6 V
USBVIN USB 5V Supply Voltage 4.5 5 5.5 V
VCC18 1.8V Supply Voltage 1.6 1.8 2 V
Pin No. Pin Name Function
1 VBUS Power supply
2 DM - USB D-
Data input/output: The bidirectional I/O transfers address, data
and instruction information
3 DP - USB D+
Data input/output: The bidirectional I/O transfers address, data
and instruction information
4 GND Ground Connection
USB Flash Drive
Rev. A.0 4/4 Oct 2008
9. Physical Specifications
9.1 Dimensions:
9.1.1 Height: 29.61mm 0.12mm
9.1.2 Width: 12.40mm 0.05mm
9.1.3 Depth: 2.70mm 0.1mm
9.1.4 Weight: 2.20 0.5g
9.2 Outline of top view
