| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| SN74LS257BD | Quad 2-input multiplexer with 3-state outputs | Motorola | SOIC | 16 | 0°C | 70°C | 182 K |
| SN74LS257BD | Quad 2-Input Multiplexer with 3-State Outputs | ON-Semiconductor | SOIC | 16 | - | - | 118 K |
| SN74LS257BD | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | Texas-Instruments | D | 16 | 0°C | 70°C | 248 K |
| SN74LS257BDR | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | Texas-Instruments | D | 16 | 0°C | 70°C | 248 K |
| SN74LS257BDR2 | Quad 2-Input Multiplexer with 3-State Outputs | ON-Semiconductor | SOIC | 16 | - | - | 118 K |
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