74F579PC и другие
| Компонент | Описание | Производитель | |
| 54F579PMQB | 8-bit bidirectional binary counter with TRI-STATE outputs. Military grade with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
 |
| 74F579PC | 8-Bit Bidirectional Binary Counter with 3-STATE Outputs |
Fairchild Semiconductor |
|
| 74F579PC | 8-Bit Bidirectional Binary Counter with 3-STATE Outputs |
Fairchild Semiconductor |
|
| 74F579PCQR | 8-Bit Bidirectional Binary Counter with TRI-STATE Outputs |
National Semiconductor |
|
| 74F579PCX | 8-bit bidirectional binary counter with TRI-STATE outputs. Devices shipped in 13 inches reels. |
National Semiconductor |
|