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| Partname: | LS7223 |
| Description: | Keypad programmable digital lock |
| Manufacturer: | |
| Package: | DIP |
| Pins: | 20 |
| Oper. temp.: | 0 to 70 |
| Datasheet: | PDF (28.9K).
Click here to download *) |
The LS7223 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 electromechanical locks. Input is provided by a matrix keypad whose maximum allowable size is 4 x 4. |
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Click here to download LS7223 Datasheet*) |
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