ICL3221EIAZ-T

Intersil
RS-232 / RS-422 / RS-485 Interface ICs
Rs-232 transceiver, 1t/1r, +3v to 5.5v, 250kbps, 15kv esd (iec61000), auto powerdown
ICL3221EIAZ-TIntersilRS-232 / RS-422 / RS-485 Interface ICs