| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| 54ACT257DM | Quad 2-Input Multiplexer with TRI-STATE Outputs | distributor | Cerdip | 16 | - | - | 120 K |
| 74AC11257DBR | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | Texas-Instruments | DB | 20 | -40°C | 85°C | 109 K |
| 74AC11257DBR | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | Texas-Instruments | DB | 20 | -40°C | 85°C | 109 K |
| 74AC11257DBR | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | Texas-Instruments | DB | 20 | -40°C | 85°C | 109 K |
| 74AC11257DW | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | Texas-Instruments | DW | 20 | -40°C | 85°C | 109 K |
| 74AC11257DW | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | Texas-Instruments | DW | 20 | -40°C | 85°C | 109 K |
| 74LV257D | Quad 2-input multiplexer (3-State) | Philips-Semiconductors | SOT109 | - | - | - | 114 K |
| 74LV257D | Quad 2-input multiplexer (3-State) | Philips-Semiconductors | SOT109 | - | - | - | 114 K |
| 74LV257DB | Quad 2-input multiplexer (3-State) | Philips-Semiconductors | SOT338 | - | - | - | 114 K |
| N74ALS257D | Data selector/multiplexer | Philips-Semiconductors | SOT109 | - | - | - | 129 K |
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