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HT82M91A 3D USB Mouse

HT82M91A Description

HT82M91A 3D USB Mouse .
HT82M91A is a 3D mouse encoder chip especially designed for USB applications.

HT82M91A Features

* Complete Universal Serial Bus specification compatibility Serial Bus Interface Engine (SIE) USB transceiver Supports three buttons (R, M, L) and three axes (X, Y, Z) input Z axis can support two kinds of scroller input (optomechanical and mechanical)

HT82M91A Applications

* The HT82M91A can support the USB Standard Request as well as HID Class Request version 1.0. It can be briefly described as a Holtek 8-bit mC with an on-chip USB interface logic. It can use minimal external components to implement three key-switches and four photo-coupler mouse. The USB is specified

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USB Mouse Holtek Semiconductor Inc
Holtek Semiconductor Inc HT82M91A-like datasheet