Ic, line Transceiver, cmos, 1 Driver, 1 Rcvr, llcc, 32Pin, plastic Rohs Compliant: Yes
ISL4221E Series 250 kbps 2.7 to 5.5 V RS-232 Transmitter/Receiver - QFN-16
QFN Packaged, ±15kV ESD Protected, +2.7V to +5.5V, 10nA, 250kbps, RS-232 Transmitters/Receivers