3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD (HBM) Protection 20-TSSOP 0 to 70
RS-232 Interface ICs 3V To 5.5V Multi Ch RS232 Compat Drvr
RS-232 Transceiver, 2Tx/2Rx, 1Mbps, 3-5.5V, TSSOP
Dual Full-Duplex Bus Transceiver, 1Mbps, 5V, TSSOP20
Dual 2-Port Bus Transceiver, 5V, 1mA, Surface Mount, TSSOP20