MM54C923N Search Results

MM54C923N Datasheets (1)

Part	ECAD Model	Manufacturer	Description	Curated	Datasheet Type	PDF
MM54C923N		National Semiconductor	20-Key Encoder		Original	PDF

MM54C923N Datasheets Context Search

Catalog Datasheet	MFG & Type	PDF	Document Tags
mm74c922n Abstract: MM74C923 key encoder MM74C922M MM74C923M MM74C922J MM54C922N MM54C922J MM54C923 MM54C923J Text: MM54C922 MM74C922 16-Key Encoder MM54C923 MM74C923 20-Key Encoder General Description These CMOS key encoders provide all the necessary logic to fully encode an array of SPST switches The keyboard scan can be implemented by either an external clock or external capacitor These encoders also have on-chip pullup devices which permit switches with up to 50 kX on resistance to be used No diodes in the switch array are needed	Original	PDF	MM54C922 MM74C922 16-Key MM54C923 MM74C923 20-Key mm74c922n key encoder MM74C922M MM74C923M MM74C922J MM54C922N MM54C922J MM54C923J
54C922 Abstract: MM74C923 16-key encoder MM74C922N MM54C922J 16-KEY 5962-87521 MM74C922J 16 key encoder Text: MM54C922 MM74C922 16-Key Encoder MM54C923 MM74C923 20-Key Encoder General Description These CMOS key encoders provide all the necessary logic to fully encode an array of SPST switches The keyboard scan can be implemented by either an external clock or external capacitor These encoders also have on-chip pullup devices which permit switches with up to 50 kX on resistance to be used No diodes in the switch array are needed	Original	PDF	MM54C922 MM74C922 16-Key MM54C923 MM74C923 20-Key 54C922 16-key encoder MM74C922N MM54C922J 5962-87521 MM74C922J 16 key encoder
mm74c922n Abstract: 4 bit decoder 16 KEY ENCODERS MM74C922M C1995 J18A MM54C922 MM54C922J MM74C923N MM54C923J Text: MM54C922 MM74C922 16-Key Encoder MM54C923 MM74C923 20-Key Encoder General Description These CMOS key encoders provide all the necessary logic to fully encode an array of SPST switches The keyboard scan can be implemented by either an external clock or external capacitor These encoders also have on-chip pullup devices which permit switches with up to 50 kX on resistance to be used No diodes in the switch array are needed	Original	PDF	MM54C922 MM74C922 16-Key MM54C923 MM74C923 20-Key mm74c922n 4 bit decoder 16 KEY ENCODERS MM74C922M C1995 J18A MM54C922J MM74C923N MM54C923J
key encoder Abstract: SNOS345A Key rollover 16-Key Encoder Text: MM54C922,MM54C923,MM74C922,MM74C923 MM54C922 MM74C922 16-Key Encoder MM54C923 MM74C923 20-Key Encoder Literature Number: SNOS345A MM54C922 MM74C922 16-Key Encoder MM54C923 MM74C923 20-Key Encoder General Description An internal register remembers the last key pressed even	Original	PDF	MM54C922 MM54C923 MM74C922 MM74C923 16-Key MM74C923 20-Key key encoder SNOS345A Key rollover 16-Key Encoder