| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| 74LCX257CW | Low-Voltage Quad 2-Input Multiplexer with 5V Tolerant Inputs and Outputs | Fairchild-Semiconductor | - | - | - | - | 100 K |
| 74LCX257M | LOW VOLTAGE QUAD 2 CHANNEL MULTIPLEXER WITH 5V TOLERANT INPUTS AND OUTPUTS (3-STATE) | SGS-Thomson-Microelectronics | - | - | - | - | 254 K |
| 74LCX257MTCX | Low-Voltage Quad 2-Input Multiplexer with 5V Tolerant Inputs and Outputs | Fairchild-Semiconductor | TSSOP | 16 | - | - | 100 K |
| FST33X257 | 24:12 Multiplexer/Demultiplexer Bus Switch | Fairchild-Semiconductor | - | - | - | - | 261 K |
| MC74LCX257D | Low-voltage CMOS quad 2-input multiplexer | Motorola | - | 16 | -40°C | 85°C | 155 K |
| MC74LCX257DT | Low-voltage CMOS quad 2-input multiplexer | Motorola | plastic TSSOP | 16 | -40°C | 85°C | 155 K |
| MC74LCX257M | Low-voltage CMOS quad 2-input multiplexer | Motorola | - | 16 | -40°C | 85°C | 155 K |
| MC74LCX257SD | Low-voltage CMOS quad 2-input multiplexer | Motorola | - | 16 | -40°C | 85°C | 155 K |
| PI3B33X257 | 3.3V, 24:12 mux/demux bus switch | distributor | BQSOP | 48 | -40°C | 85°C | 215 K |
| PI5C33X257B | 24:12 mux/demux bus switch | distributor | QSOP | 48 | -40°C | 85°C | 92 K |
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