LT1039MJ16
RS-232 Bus Transceiver, 3 Tx/3 Rx, 16-Pin PDIP, Through Hole
3-Channel Bus Transceiver, 5V to 15V, Through Hole DIP, 0°C to 70°C
Dual Supply Voltage 5V to 15V, 3-Receiver 1-Transceiver 3-Transmitter Bus Transceiver
3-Channel, 1-Transceiver, CDIP Through-Hole Op Amp