TS4GJFV90Q 4GB USB2.0 JetFlash™ V90Q Description Features TS4GJFV90Q is a 4GB USB Flash Drive with 2pcs of • USB Interface: Compliant with USB specification 2.0. 2Gx8 Flash Memory assembled by chip on board • PC-Lock Function: Makes JetFlash™ a key to lock your computer process. Outline • Secret-Zip Function: Compress and/or Password protect saved files using AES Encryption • E-Mail Function: Use your JetFlash™ to Securely Send, Receive and Save e-mails • AutoLogin Function: Automatically login to websites where you have a password • Favorites Function: Store all your favorite website addresses on the JetFlash™ • DataBackup Function: Backup, Restore and Synchronize your Data using the JetFlash™ • No external power or battery needed Dimensions Transcend Information Inc. 1 Side Millimeters Inches A 33.8 ± 0.15 1.33 ± 0.006 B 4.5 ± 0.15 0.18 ± 0.006 C 13.1 ± 0.15 0.52 ± 0.006 TS4GJFV90Q 4GB USB2.0 JetFlash™ V90Q Pinouts Pin No. Pin Identification Symbol Pin Name 01 VCC 02 USB- 03 USB+ 04 VSS Function USB- USB differential signal: USB+ The pairs are used to transmit Data/Address/Command VSS Ground VCC USB power input Specifications Storage Capacity 4GB Data Retention 10 years Erase Cycles >10,000 times Connector Durability 10,000 times System Performance Read: 18MB/sec (max.), Write: 5MB/sec (max.) Power Supply DC 5V±10% via the USB port Temperature Range Operation: 0-70 C, Non-Operating: -40 C-85 C Weight 7g Certificates CE, FCC, BSMI Transcend Information Inc. o o 2 o TS4GJFV90Q 4GB USB2.0 JetFlash™ V90Q Absolute Maximum Ratings Symbol VCC VIN Parameter Power Supply Input Voltage Rating 4.5 to 5.5 3.0 to 3.6 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) Rpu Input pull-up resistance ( PU=high, PD=low) Rpd Input pull-down resistance ( PU=low, PD=high) IACT Active Current ISLP Sleep Current Min. -10 Typ. -10 Max. 10 Units µA 10 0.8 2.4 55 75 110 µA V V V V KΩ 40 75 150 KΩ 55 120 mA µA Max. 5.5 3.6 1.98 Units V V V 2.0 0.4 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 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. 3