LS7222 lock
keypad programmable digital lock.keypad programmable digital lock.
* Stand alone lock logic
* 38416, 4-digit combinations
* 3 different user programmable codes
* Momentary and static lock control outputs
* Internal k.
The LS7222 is a programmable electronic lock implemented in a monolithic CMOS integrated circuit. The circuit contains all the necessary memory, decoder and control logic to make a programmable "keyless" lock system to control electro-mechanical loc.
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