HT82M21A
HT82M21A is 3-Key 3D USB+PS/2 Optical Mouse Controller manufactured by Holtek Semiconductor.
Features
- Operating voltage: 4.4V~5.25V
- plete Universal Serial Bus specs V1.1
- Serial Bus Interface Engine (SIE)
- USB transceiver
- Microsoft 3D Intelli mouse and IBM PS/2 mouse w w a D . w
S a t patibility e e h
U 4 t
.c om
3-Key 3D USB+PS/2 Optical Mouse Controller
- HALT function and wake-up feature reduce power consumption
- Plug and Play functions
- Minimal external ponents
- 6MHz crystal oscillator for system clock
- Interface pliant with ADNS-2051, ADNS-2610 patible and ADNS-2620
- Pass WHQL, USB-IF and EMC testing
- 18-pin DIP package
- Supports three buttons (R, M, L) and Z-axis input
- Z-axis can support two kinds of scroller...
