HT6513B-16DIP数据手册Holtek中文资料规格书

描述 Description

General Description
The HT6513B is specially designed for PnP compatible mouse controller. Capable of driving up
to 3 key-switches and 4 photo-couplers (optomechanical mouse) directly into a standard RS-232C line, and it can be operated without an external power supply. It is compatible with both M+ and Mouse systems with false entries being prevented by internal debounce circuits.

特性 Features

\u0001 Supports optomechanical mouse
\u0001 In M+ mode, compatible with Plug and Play
\u0001 Fit a defined Windows 95 class name in M+ mode
\u0001 Uses 32.768kHZ crystal
\u0001 Crystal oscillator circuits on chip
\u0001 1200/9600 baud rate serial output
\u0001 Power directly from RS-232C without external power supply
\u0001 Three key-switches and four photo-coupler inputs
\u0001 Compatible with both M+ and Mouse systems
\u0001 Microsoft system mode with middle key supported
\u0001 Mouse mode (M+/PC) changeable during power on reset
\u0001 RXDwith heavy NMOS open drain output