Busque con el número de pieza junto con el fabricante o la descripción
| Part Number | MM74C923 |
| Distributor | Stock | Price | Buy |
|---|
| Part Number | MM74C923 |
| 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 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 . |
| 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 power consumption 3V to 15V Connection Diagrams Pin Assignment for Dual-In-Line Package Pin Assignment for SOIC Pin Assignment for DIP and SOIC Packa. |
similar datasheet
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | MM74C922 |
Fairchild |
16-Key Encoder |
|
| 2 | MM74C922 |
National |
16 / 20-Key Encoder |
|
| 3 | MM74C925 |
Fairchild |
4-Digit Counters with Multiplexed |
|
| 4 | MM74C925 |
National |
4-Digit Counters |
|
| 5 | MM74C926 |
Fairchild |
4-Digit Counters |
|
| 6 | MM74C926 |
National |
4-Digit Counters with Multiplexed 7-Segment Output Drivers |
|
| 7 | MM74C927 |
National |
4-Digit Counters with Multiplexed 7-Segment Output Drivers |
|
| 8 | MM74C927 |
Fairchild Semiconductor |
4-Digit Counters |
|
| 9 | MM74C928 |
National |
4-Digit Counters with Multiplexed 7-Segment Output Drivers |
|
| 10 | MM74C928 |
Fairchild Semiconductor |
4-Digit Counters |
|
Desde 2024. D4U Semiconductor.
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