logo

MM54C923

National
Part Number MM54C923
Manufacturer National
Title 16 / 20-Key Encoder
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 a...
Features Y Y Y Y Y Y Y Y Y 50 kX maximum switch on resistance On or off chip clock On-chip row pull-up devices 2 key roll-over Keybounce elimination with single capacitor Last key register at outputs TRI-STATE outpust LPTTL compatible Wide supply range Low p...

Datasheet PDF File MM54C923 Datasheet

MM54C923   MM54C923   MM54C923  




logo
Since 2006. D4U Semicon.   |   Contact Us   |   Privacy Policy   |   Site map