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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 driv-
ing 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 sup-
ply. It is compatible with both Microsoft and
Mouse systems with false entries being pre-
vented by internal debounce circuits.
Pin Assignment
1
23rd Oct 鈥?6