74LS257 datasheet PDF for LOW POWER SCHOTTKY.
| Part number | 74LS257 |
|---|---|
| Datasheet | 74LS257_ONSemiconductor.pdf |
| File Size | 118.30 KB |
| Manufacturer | onsemi |
| Description | LOW POWER SCHOTTKY |
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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 | Other Manufacturers |
|---|---|---|---|
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74LS257 | 3-STATE Quad 2-Data Selectors/Multiplexers | Fairchild Semiconductor |
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74LS257 | Quadruple 2-line-to-1-line Data Selectors/Multiplexers | Hitachi Semiconductor |
 |
74LS257 | TRI-STATE Quad 2-Data Selectors/Multiplexers | National Semiconductor |
|
74LS257B | 3-STATE Quad 2-Data Selectors/Multiplexers | Fairchild Semiconductor |
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74LS257B | Quad 2-Data Selectors/Multiplexers | National Semiconductor |
| Part Number | Description |
|---|---|
| 74LS251 | LOW POWER SCHOTTKY |
| 74LS221 | Dual Monostable Multivibrators |
| 74LS240 | LOW POWER SCHOTTKY |
| 74LS244 | LOW POWER SCHOTTKY |
| 74LS245 | Octal Bus Transceivers |
| 74LS247 | LOW POWER SCHOTTKY |
| 74LS273 | LOW POWER SCHOTTKY |
| 74LS280 | LOW POWER SCHOTTKY |
| 74LS293 | DECADE COUNTER |
| 74LS298 | LOW POWER SCHOTTKY |
