| Компонент | Описание | Производитель | PDF | Buy |
| SN54F257 | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | Texas Instruments |  |  |
| 54F257A | Quad 2-Input Multiplexer with TRI-STATE Outputs | National Semiconductor | | |
| 54F257ADC | Quad 2-Input Multiplexer with TRI-STATE Outputs | National Semiconductor | | |
| 54F257ADC | Quad 2-Input Multiplexer with TRI-STATE Outputs | National Semiconductor | | |
| 54F257ADM | Quad 2-Input Multiplexer with TRI-STATE Outputs | National Semiconductor | | |
| 54F257ADMDMQB | Quad 2-Input Multiplexer with TRI-STATE Outputs | National Semiconductor | | |
| 54F257ADMQB | Quad 2-Input Multiplexer with TRI-STATE Outputs | National Semiconductor | | |
| 54F257AFM | Quad 2-Input Multiplexer with TRI-STATE Outputs | National Semiconductor | | |
| 54F257AFMDMQB | Quad 2-Input Multiplexer with TRI-STATE Outputs | National Semiconductor | | |
| 54F257AFMQB | Quad 2-Input Multiplexer with TRI-STATE Outputs | National Semiconductor | | |
| MC54F257AJ | Quad 2-input multiplexer with 3-state outputs | Motorola, Inc | | |
| 54F257ALL | Quad 2-Input Multiplexer with TRI-STATE Outputs | National Semiconductor | | |
| 54F257ALLDMQB | Quad 2-Input Multiplexer with TRI-STATE Outputs | National Semiconductor | | |
| 54F257ALMQB | Quad 2-Input Multiplexer with TRI-STATE Outputs | National Semiconductor | | |
| SN54F257FK | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | Texas Instruments | | |
| SN54F257J | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | Texas Instruments | | |
