USB Flash Drive

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

Rev. A.2

4/5

Sep 2006

Page 7
Image 7
PQI U510 Soccer, U510 Pro manual Symbol Parameter Min Typical Max Units, Pin No Pin Name Function