| Part number | SN74LS257B |
|---|---|
| Datasheet | SN74LS257B_ONSemiconductor.pdf |
| File Size | 223.78 KB |
| Manufacturer | onsemi |
| Description | Quad 2-Input Multiplexer |
|
|
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 |
|---|---|---|---|
 |
SN74LS257B | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | Texas Instruments |
 |
SN74LS257B | QUAD 2-INPUT MULTIPLEXER | Motorola |
| Part Number | Description |
|---|---|
| SN74LS251 | 8-Input Multiplexer |
| SN74LS253 | Dual 4-Input Multiplexer |
| SN74LS258B | Quad 2-Input Multiplexer |
| SN74LS259 | 8-Bit Addressable Latch |
| SN74LS221 | Dual Monostable Multivibrators |
| SN74LS240 | Octal Buffer/Line Driver |
| SN74LS244 | Octal Buffer/Line Driver |
| SN74LS245 | Octal Bus Transceivers |
| SN74LS247 | BCD-to-Seven-Segment Decoders/Drivers |
| SN74LS260 | Dual 5-Input NOR Gate |
