HT6513 - Holtek Semiconductor Inc

HT6513 Mouse Controller

The HT6513 is a specially designed CMOS IC for mouse control applications. Capable of driving up to 3 key-switches and 4 photo-couplers directly into a standard RS-232C line, and it can be operated without an external power supply. It is compatible with both Microsoft and Mouse systems with false entries being prevented by internal debounce circuits. Pin As.

Features

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• Low power dissipation Use 32.768KHz crystal Crystal oscillator circuits on-chip 1200 baud rate serial output Power directly from RS-232C without external power supply
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• Three key-switches and four photo-couples inputs Key-in and key-release debounce interval 52 ms The HT6513 can execute two different outputs with any of the key-switch inputs RXD with heavy NMOS output General Description The HT6513 is a specially designed CMOS IC for mouse control applications. Capable of driving up to 3 key-switches and 4 photo-couplers directly into a standard RS-232C line, and it can be .