USB Flash Drive
Rev. A.0 3/4 April 2008
1234
6. DC Characteristics
7. Recommended Operating Conditions
8. Pin Assignments
Symbol Parameter Min. Typical Max. Units
VDD Supply voltage for VCC3 or VCC3A 3.0 3.3 3.6
V
VDD18
Regulator output voltage for VCC or
VCCA
1.62 1.8 1.98 V
VIL Input Low Voltage -0.5 0.8 V
VIH Input High Voltage 2.0 V
VOL Output Low Voltage (IOL=4mA) 0.4 V
VOH 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
Symbol Parameter Min. Typ. Max. Units
VCC33 3.3V Supply Voltage 3.0 3.3 3.6 V
USBVIN USB 5V Supply Voltage 4.5 5 5.5 V
VCC18 1.8V Supply Voltage 1.6 1.8 2 V
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