PQI Traveling Disk U250 Product Manual
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PQI Traveling Disk U250 Product Manual

Bb44 series
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USB Flash Drive
Traveling Disk U250
BB44 Series
Rev. A.0
Sep 2006

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Summary of Contents for PQI Traveling Disk U250

  • Page 1 USB Flash Drive Traveling Disk U250 BB44 Series Rev. A.0 Sep 2006...

  • Page 2: Table Of Contents

    USB Flash Drive Table of Contents 1. Introduction to Traveling Disk ………... 1 2. Main Features Overview …………..………...……...……………………………..…… 1 3. Hardware Specification ………………………………………..….………….……………………… 1 ……………………………………………….……...……………………………… 1 3.1 USB Interface ……………………………………………..…...……...…………………. 1 3.2 NAND Flash Interface ………………………………………………………….……...………………………… 1 3.3 OS Support ……………………………………..……………………...…..……………….

  • Page 3: Revision History

    “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.”...

  • Page 4: Introduction To Traveling Disk

    USB Flash Drive 1. Introduction to U250 The U250 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 ♦...

  • Page 5: Block Diagram

    USB Flash Drive 4. Block Diagram 8051 Micro Controller Data / Address USB2.0 USB 2.0 USB1.1 USB2.0 or Interface 1.1 Port Host PLL, REG 5. Absolute Maximum Ratings Symbol Tstorage Storage Temperature Ambient Operating Temperature Vcc3 3.3V Supply Voltage Vcc18 1.8V Supply Voltage Vin3.3 3.3V Buffer Input Voltage...

  • Page 6: Dc Characteristics

    USB Flash Drive 6. DC Characteristics Symbol Parameter Supply voltage for VCC3 or VCC3A Regulator output voltage for VCC or DD18 VCCA Input Low Voltage Input High Voltage Output Low Voltage (IOL=4mA) Output High Voltage (IOH=4mA) Input pin capacitance Supply current Suspend current (D+1.5KΩ) 7.

  • Page 7: Physical Specifications

    USB Flash Drive 9. Physical Specifications 9.1 Dimensions: 9.1.1 Height: 57.0mm 9.1.2 Width: 22.0mm 9.1.3 Depth: 13.0mm 9.1.4 Weight: 9.4g ± 1g Rev. A.0 Sep 2006...

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