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LS7222 - KEYPAD PROGRAMMABLE DIGITAL LOCK

LSI Computer Systems

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Datasheet Details

Part number	LS7222
Manufacturer	LSI Computer Systems
File Size	30.27 KB
Description	KEYPAD PROGRAMMABLE DIGITAL LOCK
Datasheet	LS7222_LSIComputerSystems.pdf

LS7222 Product details

Description

The LS7222 is a programmable electronic lock implemented in a monolithic CMOS integrated circuit.

Features

Stand alone lock logic.
38416, 4-digit combinations.
3 different user programmable codes.
Momentary and static lock control outputs.
Internal key debounce circuitry.
Tamper detection output.
Status outputs.
Low current consumption.
+4V to +15V operation (VDD -Vss).
LS7222 (DIP), LS7222-S (SOIC)- See Figure 1.

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Published: Apr 25, 2005 |