RS-232 Line Transceiver, ±15kV ESD, 3-5.5V, 250kbps, 20-Pin SOIC
RS-232 Transceiver, ±15kV ESD, 5.5V, 500Kbps, 2 Tx, TSSOP
IC TXRX RS232 DUAL ESD 20TSSOP