SN75C3222EDB
Manufacturers：
Texas Instruments
Description：
IC LINE DRVR/RCVR RS-232 20-SSOP
SN75C3222EDBG4
Manufacturers：
Texas Instruments
Description：
IC LINE DRVR/RCVR RS-232 20-SSOP
SN75C3222EDBR
Manufacturers：
Texas Instruments
Description：
IC MULT-CH RS232 DVR/RCVR 20SSOP