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| TS4GJFV20 Description TS4GJFV20 is a 4GB USB Flash Drive with 1pcs of 4Gx8(or 2pcs of 2Gx8) Flash Memory assembled on printed circuit board. 4GB USB2.0 JetFlash(R)V20 Features * Band Color: Green * USB Interface: Compliant with USB specification 2.0. * No external power or battery needed * LED indicates the usage status. * JetFlash elite software pack includes (Windows Me/2000/XP/Vista only): Favorites Function: store all your favorite website addresses on the JetFlashTM AutoLogin Function: automatically login to websites where you have a password Secret-Zip Function: compress and/or password protect saved files using AES encryption PC-Lock Function: makes JetFlashTM a key to lock your computer E-Mail Function: use your JetFlashTM to securely send, receive and save e-mails DataBackup Function: backup, restore and synchronize your data Outline Dimensions Side A B C Millimeters 75 1.00 11 1.00 25 1.00 Inches 2.95 0.04 0.43 0.04 0.98 0.04 Transcend Information Inc. 1 TS4GJFV20 Block Diagram With 1 pcs of 4Gx8 Flash Memory 4GB USB2.0 JetFlash(R)V20 DA0~DA7 USB 4 Pins Connector USB + USB Flash Disk Connector Other /CE0, /CE1 R/B0, R/B2 D0~D7 /CE R/B /WE /RE Flash Memory 4Gx8 With 2 pcs of 2Gx8 Flash Memory DA0~DA7 USB 4 Pins Connector USB + USB Flash Disk Connector Other /CE0, /CE1 R/B0, R/B2 D0~D7 /CE R/B /WE /RE Flash Memory 2Gx8 DB0~DB7 D0~D7 /CE0, /CE1 R/B1, R/B3 /CE R/B /WE /RE Flash Memory 2Gx8 Transcend Information Inc. 2 TS4GJFV20 Pinouts Pin No. 01 02 03 04 4GB USB2.0 JetFlash(R)V20 Pin Identification Pin Name VCC USBUSB+ VSS VSS VCC USB+ Symbol USB- Function USB differential signal: The pairs are used to transmit Data/Address/Command Ground USB power input Specifications Storage Capacity Data Retention Erase Cycles Connector Durability System Performance Power Supply Temperature Range Certificates 4GB 10 years >10,000 times 10,000 times Read: 10MB/sec (max.), Write: 3MB/sec (max.) DC 5V10% via the USB port Operation: 0-70 C, Non-Operating: -40 C-85 C CE, FCC, BSMI o o o Transcend Information Inc. 3 TS4GJFV20 Absolute Maximum Ratings Symbol VCC VIN Parameter Power Supply Input Voltage Rating 4.5 to 5.5 3 to 3.6 4GB USB2.0 JetFlash(R)V20 Unit V V DC Characteristics: Symbol Parameter IIL Input Leakage Current (No pull-up or pull-down) IOZ Tri-State Leakage Current VIL Input Low Voltage VIH Input High Voltage VOL Output Low Voltage (IOL=4mA) VOH Output High Voltage (IOH=4mA) Rt Input pull-up/down resistance (VIL=0V or VIH= VCC) IACT Active Current ISLP Sleep Current Min. -10 -10 2.0 0.4 2.4 40 75 190 73 120 Typ. Max. 10 10 0.8 Units A A V V V V K mA A Recommended Operating Conditions Symbol Parameter VCC Power Supply Voltage VIN Input Voltage VCC18 Internal Power Supply Min. 4.5 3 1.62 Typ. 5 3.3 1.8 Max. 5.5 3.6 1.98 Units V V V Above technical information is based on industry standard data and tested to be reliable. However, Transcend makes no warranty, either expressed or implied, as to its accuracy and assumes no liability in connection with the use of this product. Transcend reserves the right to make changes in specifications at any time without prior notice. Transcend Information Inc. 4 |
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