RS-232 Line Transceiver, 3-5.5V, 16-Pin, Schmitt Trigger
RS-232 Transceiver, 500Kbps, 3-5.5V, 2 Tx/2 Rx, SOIC
ICL3232 Series 250 kbps 5.5 V RS-232 Dual Transmitter/Receiver - SOIC-16
Dual-Line Transceiver, 3.15V to 5.5V, Commercial, SOIC-16
INTERSIL ICL3232CBNZRS232 Transceiver, 2-drivers, 3V-5.5V Supply, SOIC-16
1µA Supply-Current, +3V to +5.5V, 250kbps, RS-232 Transmitters/Receivers; PDIP16, SOIC16, SSOP16, TSSOP16; Temp Range: See Datasheet