3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver 20-SOIC 0 to 70
3- to 5.5-V dual channel 250kbps RS-232 line driver/receiver with +/-15-kV ESD protection 20-SOIC 0 to 70
Dual UART Transceiver, 250Kbps, 5V, SOIC-20