The PAN3509DH-TXWA is a CMOS process optical mouse sensor single chip with USB interface that serves as a non-mechanical motion  estimation  engine for implementing a computer mouse.

Part No. : PAN3509DH-TXWA

Supply voltage : 4.25V ~ 5.5V

Resolution : 1000 -> 1600 -> 600 -> 1000 …(Default)

Frame rate : 4000 frames/sec

Optical Lens : 1:1

Tracking Speed : 37 inches/sec

Oscillator : 24.000 MHz

Package : Shrunk DIP20
Application  : Mouse

key type :  3D3B   4D3B   4D5B