| Компонент | Описание | Производитель | |
| CD40257B | CMOS QUAD 2-LINE-TO-1-LINE DATA SELECTOR/MULTIPLEXER |
Texas Instruments |
|
| CD40257BE | CMOS Quad 2-Line-to-1-Line Date Selector/Multi plexer |
Texas Instruments |
|
| CD40257BF3A | CMOS QUAD 2-LINE-TO-1-LINE DATA SELECTOR/MULTIPLEXER |
Texas Instruments |
|
| CD40257BMS | Radiation Hardened CMOS Quad 2 Line to 1 Line Data Selector/Multiplexer |
Intersil Corporation |
|
| CD40257BMT | CMOS Quad 2-Line-to-1-Line Date Selector/Multi plexer |
Texas Instruments |
|
| CD40257BPWR | CMOS QUAD 2-LINE-TO-1-LINE DATA SELECTOR/MULTIPLEXER |
Texas Instruments |