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Datasheet 74C922 Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | |
| 2 | 74C922 | 16-Key Encoder 20-Key Encoder MM74C922 • MM74C923 16-Key Encoder • 20-Key Encoder
October 1987 Revised January 1999
MM74C922 • MM74C923 16-Key Encoder • 20-Key Encoder
General Description
The MM74C922 and MM74C923 CMOS key encoders provide all the necessary logic to fully encode an array of SPST switches. The keyboard |
 Fairchild Semiconductor |
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| 1 | 74C922 | 16/ 20-Key Encoder MM54C922 MM74C922 16-Key Encoder MM54C923 MM74C923 20-Key Encoder
July 1993
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 b |
 National Semiconductor |
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