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USB Flash Drive
Rev. A.2 4/5 Sep 2006
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 2.5 2.75 V
8. Pin Assignments
Pin No. Pin Name Function
1 VCC USB power input
2 USB D- USB differential signal
3 USB D+ The pairs are used to transmit Data/Address/Command
4 VSS Ground