ICL3241ECVZ-T 5V 5.5V 1mA TSSOP Bus Transceiver
±15kV ESD Protected, +3V to +5.5V, 1µA, 250kbps, RS-232 Transmitters/Receivers
28-Pin TSSOP Commercial Line Transceiver with Schmitt Trigger Input
Single-Transceiver, 5V, 5.5V, 1mA, TSSOP28, Lead-Free, RoHS Compliant