This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | 74LS257B |
|---|---|
| Datasheet | 74LS257B 74LS258B Datasheet (PDF) |
| File Size | 154.51 KB |
| Manufacturer | National Semiconductor (now Texas Instruments) |
| Description | Quad 2-Data Selectors/Multiplexers |
|
|
These Schottky-clamped high-performance multiplexers.
| Brand Logo | Part Number | Description | Other Manufacturers |
|---|---|---|---|
 |
74LS257B | 3-STATE Quad 2-Data Selectors/Multiplexers | Fairchild Semiconductor |
 |
74LS257B | QUAD 2-INPUT MULTIPLEXER | Motorola |
 |
74LS257B | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | Texas Instruments |
 |
74LS257 | LOW POWER SCHOTTKY | ON Semiconductor |
|
74LS257 | 3-STATE Quad 2-Data Selectors/Multiplexers | Fairchild Semiconductor |
See all National Semiconductor (now Texas Instruments) datasheets
| Part Number | Description |
|---|---|
| 74LS257 | TRI-STATE Quad 2-Data Selectors/Multiplexers |
| 74LS256 | Dual 4-Bit Addressable Latch |
| 74LS258B | Quad 2-Data Selectors/Multiplexers |
| 74LS20 | Dual 4-Input NAND Gates |
| 74LS240 | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| 74LS241 | Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
| 74LS245 | TRI-STATE Octal Bus Transceiver |
| 74LS273 | 8-Bit Register |
| 74LS279 | Quad S-R Latches |
| 74LS283 | 4-Bit Binary Adders |
