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USB Flash Drive

 

 

Rev. A.0

 

                          1/4                           Sep 2006

 

1. Introduction to U191

 

The 

U191

 gives you portability and security to offer you a peace of mind. Compatible with USB 2.0 / 1.1 specifications 

with low power consumption and data protection. 
 
 

2. Main Features Overview 

 

Mobile USB flash drive, USB 2.0 compatible 

 

Hot swappable, USB Plug & Play compatible 

 

LED indicator with three modes: Busy, waiting, and off 

 

Multimedia and data storage 

 

Support software for password protection, formatting & partitioning (Not Included) 

 

 
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 

 

128MBytes ~ 2GBytes   

Reliability 

MTBF(@25

)  

1,000,000 

hours 

Power Requirement 

Voltage

 

 

DC 3.3/5V ± 10% 

Power Consumption 

Read  

<100mA 

Write  

<120mA 

Standby   <100mA 

Un-configuration  

<100mA 

Suspend   <1.5mA 

 

Содержание Mr. Flash U191

Страница 1: ...USB Flash Drive Rev A 0 Sep 2006 Mr Flash U191 BB50 Series ...

Страница 2: ...Features Overview 1 3 Hardware Specification 1 3 1 USB Interface 1 3 2 NAND Flash Interface 1 3 3 OS Support 1 3 4 Product Capacity 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 ...

Страница 3: ...0 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 co...

Страница 4: ...ion formatting partitioning Not Included 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 ...

Страница 5: ...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 8051 Micro Controller Data Address Bus USB 2 0 Interface USB2 0 USB1 1 Host PLL REG Program ROM Program RAM DMA Flash Control Logic EDC ECC DATA RAM CLK PWR_GOOD PWR_RST Flash Memory USB2 0 or 1 1 Port ...

Страница 6: ...Output High Voltage IOH 4mA 2 4 V CIN Input pin capacitance 10 pF IDD Supply current 50 mA ISUS Suspend current D 1 5KΩ 300 uA 7 Recommended Operating Conditions Symbol Parameter Min Typical Max Units VCC33 Power Supply Voltage 3 0 3 3 3 3 V VIN Input Voltage 0 Vcc Vcc 0 3 V VCC25 Internal Power Support 2 25 2 50 2 75 V 8 Pin Assignments Pin No Pin Name Function 1 VCC USB power input 2 USB D USB d...

Страница 7: ...USB Flash Drive Rev A 0 4 4 Sep 2006 9 Physical Specifications 9 1 Dimensions 9 1 1 Height 63 2mm 9 1 2 Width 17 0mm 9 1 3 Depth 10 8mm 9 1 4 Weight 7 8g 1g 9 2 Outline of top view ...

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