| Компонент | Описание | Производитель | |
| MC74HC139ADR2 | Dual 1-of-4 Decoder/Demultiplexer |
ON Semiconductor |
|
| MC74HC139ADR2 | Dual 1−of−4 Decoder/ Demultiplexer |
ON Semiconductor |
|
| MC74HC139ADR2G | Dual 1−of−4 Decoder/ Demultiplexer |
ON Semiconductor |