| Image | PartNumber | Description | Manufacturer | Quick Order |
|---|---|---|---|---|
 |
SN65C3221DB | IC RS232 LINE DVR/RCVR 16-SSOP | Texas Instruments | |
 |
SN65C3221DBR | IC LINE DRVR/RCVR 1-CH 16-SSOP | Texas Instruments | |
 |
SN65C3221DBRE4 | IC RS232 LINE DVR/RCVR 16-SSOP | Texas Instruments |