| Image | PartNumber | Description | Manufacturer | Quick Order |
|---|---|---|---|---|
 |
SN74ALS621A-1NSR | IC TRANSCVR NON-INVERT 5.5V 20SO | Texas Instruments | |
 |
SN74ALS621A-1NSRE4 | IC TRANSCVR NON-INVERT 5.5V 20SO | Texas Instruments | |
 |
SN74ALS621A-1NSRG4 | IC TRANSCVR NON-INVERT 5.5V 20SO | Texas Instruments | |
 |
SN74ALS621A-1N | IC TXRX NON-INVERT 5.5V 20DIP | Texas Instruments |