4Pcs TRS232ECPW TSSOP-16 RS-232 Interface IC Dual RS232 Drvr/Rcvr

3Pcs SN75C3223PWR TSSOP-20 RS-232 Interface IC 3-5.5V RS232 MultiCh

4Pcs TRS232EIPW TSSOP-16 RS-232 Interface IC Dual RS232 Drvr/Rcvr

3Pcs MAX3232CPW TSSOP-16 RS-232 Interface IC 3-5.5V Multichannel Line Drvr/Rcvr

3Pcs MAX3221IPW TSSOP-16 RS-232 Interface IC 3-5.5V Single-Ch Line Drvr/Rcvr

4Pcs SP3238EEY-L/TR TSSOP-28 RS-232 Interface IC Intel. +3V to +5.5V RS-232

2Pcs SN65C3232PW TSSOP-16 RS-232 Interface IC 3-5.5V 2 Ch Compat Line Drvr/Rcvr

3Pcs SN75C23243DLR RS-232 Interface IC 3-5.5V RS232