| Компонент | Описание | Производитель | |
| 54F779DMQB | 8-bit bidirectional binary counter with TRI-STATE outputs. Military grade with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
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| 54F779DMX | 8-bit bidirectional binary counter with TRI-STATE outputs. Devices shipped in 13 inches reels. |
National Semiconductor |