LS7223 series datasheets. Manufacturer: LSI.

LS7223 Keypad programmable digital lock in 20-pin DIP package. Operational temperature range from 0°C to 70°C. Datasheet*) LS7223-S Keypad programmable digital lock in 20-pin SOIC package. Operational temperature range from 0°C to 70°C. Datasheet*)

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