DM74ALS169BM и другие
| Компонент | Описание | Производитель | |
| DM74ALS169B | Synchronous Four-Bit Up/Down Counters |
Fairchild Semiconductor |
 |
| DM74ALS169BM | Synchronous Four-Bit Up/Down Counters |
Fairchild Semiconductor |
|
| DM74ALS169BMX | Synchronous Four-Bit Up/Down Counters |
Fairchild Semiconductor |
|
| DM74ALS169BN | Synchronous Four-Bit Up/Down Counters |
Fairchild Semiconductor |
|