- SN75C3221PW
- Texas Instruments
- IC LINE DRVR/RCVR RS-232 16TSSOP - SN75C3221PW
- SN75C3221PWE4
- Texas Instruments
- IC LINE DRVR/RCVR RS-232 16TSSOP - SN75C3221PWE4
- SN75C3221PWG4
- Texas Instruments
- IC LINE DRVR/RCVR RS-232 16TSSOP - SN75C3221PWG4
- SN75C3221PWR
- Texas Instruments
- IC RS232 DRVR/RCVR 1-CH 16-TSSOP - SN75C3221PWR
- SN75C3221PWRE4
- Texas Instruments
- IC LINE DRVR/RCVR RS-232 16TSSOP - SN75C3221PWRE4
- SN75C3221PWRG4
- Texas Instruments
- IC LINE DRVR/RCVR RS-232 16TSSOP - SN75C3221PWRG4