| Part number | 54LS257B |
|---|---|
| Datasheet | 54LS257B Datasheet PDF (Download) |
| File Size | 63.27 KB |
| Manufacturer | Motorola Semiconductor |
| Description | QUAD 2-INPUT MULTIPLEXER |
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The LS257B and LS258B are Quad 2-Input Multiplexers with 3-state outputs. They select four bits of data from two sources each under control of a mon Data Select Input. When the Select Input is LOW, the I0 inputs are selected and when Select is HIGH, the I1 inputs are selected.
| Brand Logo | Part Number | Description | Manufacturer |
|---|---|---|---|
 |
54LS257B | Quad 2-Data Selectors/Multiplexers | National Semiconductor |
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54LS257B | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | Texas Instruments |
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54LS257A | TRI-STATE Quad 2-Data Selectors/Multiplexers | National Semiconductor |
