4Pcs TRS232NSR SO-16 RS-232 Interface IC Dual RS232 Drvr/Rcvr

5Pcs TRS232ECDR SOP-16 RS-232 Interface IC Dual RS232 Drvr/Rcvr

2Pcs SN75C3232DW SOIC-16 RS-232 Interface IC 3-5.5V 2 Ch Compat Line Drvr/Rcvr

2Pcs ADM3202ANZ PDIP-16 RS-232 Interface IC 3V RS-232 I.C.

6Pcs TRS202ECPWR TSSOP-16 RS-232 Interface IC 5V Dual RS-232 Line Drvr/Rcvr

6Pcs MAX3221CDBRG4 SSOP-16 RS-232 Interface IC 3-5.5V Single-Ch Line Drvr/Rcvr

1Pcs SN65LBC175AN PDIP-16 RS-422/RS-485 Interface IC Quad RS485 Diff

4Pcs SN75150P PDIP-8 RS-232 Interface IC Dual Line Driver/LIN