20 Pages, 633 KB, Original
IC RS232 DRVR/RCVR 1-CH 16-SSOP - SN75C3221DBR
20 Pages, 633 KB, Original
IC LINE DRVR/RCVR RS-232 16-SSOP - SN75C3221DBRE4
20 Pages, 633 KB, Original
IC RS232 DRVR/RCVR 1-CH 16-SSOP - SN75C3221DBRG4