High Speed, 5 V, 0.1 µF CMOS RS-232 Transceiver with 2 Drivers, 2 Receivers, 200kBPS Data Rate and a Shutdown Pin
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RS-232 Transceiver, 2Tx/2Rx, 200Kbps, 5V, SOIC
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Dual Transmitter/Receiver RS-232 18-Pin SOIC W T/R