Dual Full-Duplex Receiver, 2-Channel, 5V, 1mA, SSOP-20
3- to 5.5-V dual channel 250kbps RS-232 line driver/receiver with +/-15-kV ESD protection 20-SSOP 0 to 70
Dual RS-232 Transceiver, 250Kbps, 5V, 1mA, SSOP-20