| Компонент | Описание | Производитель | |
| SL74HC139 | Dual 1-of-4 Decoder/Demultiplexer |
System Logic Semiconductor |
|
| SL74HC139D | Dual 1-of-4 Decoder/Demultiplexer |
System Logic Semiconductor |
|
| SL74HC139N | Dual 1-of-4 Decoder/Demultiplexer |
System Logic Semiconductor |