| Part number | 54LS257B |
|---|---|
| Datasheet | 54LS257B-Motorola.pdf |
| File Size | 63.27 KB |
| Manufacturer | Motorola Semiconductor (now NXP Semiconductors) |
| 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 | Other Manufacturers |
|---|---|---|---|
 |
54LS257B | Quad 2-Data Selectors/Multiplexers | National Semiconductor |
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54LS257B | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | Texas Instruments |
|
54LS257A | TRI-STATE Quad 2-Data Selectors/Multiplexers | National Semiconductor |
See all Motorola Semiconductor (now NXP Semiconductors) datasheets
| Part Number | Description |
|---|---|
| 54LS256 | DUAL 4-BIT ADDRESSABLE LATCH |
| 54LS258B | QUAD 2-INPUT MULTIPLEXER |
| 54LS21 | DUAL 4-INPUT AND GATE |
| 54LS22 | DUAL 4-INPUT NAND GATE |
| 54LS26 | QUAD 2-INPUT NAND BUFFER |
| 54LS290 | 4-BIT BINARY COUNTER |
| 54LS293 | 4-BIT BINARY COUNTER |
| 54LS04 | HEX INVERTER |
| 54LS122 | RETRIGGERABLE MONOSTABLE MULTIVIBRATORS |
| 54LS123 | RETRIGGERABLE MONOSTABLE MULTIVIBRATORS |
