KEYPAD PROGRAMMABLE DIGITAL LOCKThe LS7222 is a programmable electronic lock imple-
mented in a 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 locks. Input is provided by a matrix key-
pad whose maximum allowable size is 4 x 4. By LSI Computer Systems, Inc.
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| LS7222 Pb-Free | LS7222 Cross Reference | LS7222 Schematic | LS7222 Distributor |
| LS7222 Application Notes | LS7222 RoHS | LS7222 Circuits | LS7222 footprint |
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