RS-232 Interface IC RS232 5V 4D/5R 15KV 0 1UF CAP COM
±15kV, ESD-Protected, +5V Powered, RS-232 Transmitters/Receivers
IC TXRX 4/5 RS232 FULL 28SSOP
28-Pin SSOP-28 Commercial Line Transceiver with Schmitt Trigger Input