| Image | PartNumber | Description | Manufacturer | Quick Order |
|---|---|---|---|---|
 |
SN74AS257DR | IC SELECTOR/MUX QUAD 2-1 16-SOIC | Texas Instruments | |
 |
SN74AS257DRE4 | IC SELECTOR/MUX QUAD 2-1 16-SOIC | Texas Instruments | |
 |
SN74AS257DRG4 | IC DATA SELECTOR/MUX SGL 16SOIC | Texas Instruments |