HT82M23A/HT82M23B/HT82M23C -- 3/5-Key USB+PS/2 Optical Mouse Controller

HT82M23A HT82M23B HT82M23C is a Plug and Play Windows 2000 and 5-button 3D USB+PS/2 Mouse Controller The HT82M23A HT82M23B HT82M23C CAN support the USB Standard Request as well as HID Class Request version 1.1. It is compatible with Microsoft Intelli 3D or Windows 2000 5 key PS/2 mouse. The Z-axis CAN support two kinds of scroller input, namely; mechanical and optomechanical. It requires minimal external components to implement 3D or Windows 2000 5 key USB plus PS/2 mouse. All its features combined and make up this versatile Holtek 8-bit MCU with an on-chip USB Interface Logic The USB is specified by the Universal Serial Bus Specification V2.0.
The USB vendor ID for HT82M23A HT82M23B HT82M23C is defined as 04D9H, the USB product ID is different by different package.
By Holtek Semiconductor Inc.
HT82M23A 's PackagesHT82M23A 's pdf datasheet

HT82M23A Pinout, Pinouts
HT82M23A pinout,Pin out
This is one package pinout of HT82M23A,If you need more pinouts please download HT82M23A's pdf datasheet.

HT82M23A Application circuits
HT82M23A circuits
This is one application circuit of HT82M23A,If you need more circuits,please download HT82M23A's pdf datasheet.

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