INTERSIL ICL3221ECVZ RS232 Transceiver, 3V-5.5V Supply, TSSOP-16
Commercial 3.3V 0-70°C 16-Pin TSSOP-16 Dual-Line Transceiver
RS-232 Line Transceiver, ±15kV ESD, 3-5.5V, 250kbps, 16-Pin
RS-232 Transceiver, ±15kV ESD, 5.5V, 500Kbps, TSSOP