IC TXRX RS232 MULTI-CH 28SOIC
SP211E Series 230 kbps Low Power High ESD +5V RS232 Transceiver - SOIC-28
SP211 Series 120kbps High-Speed RS-232 Transceiver with 0.1µF Capacitor-WSOIC-28
SP211 Series 4.5 V to 5.5 V 120 Kbps SMT RS-232 Serial Transceiver - SOIC-28W
RS-232 Interface IC 5V 4-DRVR/5-RCVR RS-232 0-70C
