BUY SN65C3232PWE4 https://www.utsource.net/itm/p/9457888.html
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Description: Dual-Channel RS-232 Transceiver Features: Low-Power CMOS Technology Operates From a Single 5-V Supply Low-Power Shutdown Mode ±15-kV ESD Protection on the RS-232 Pins Meets or Exceeds TIA/EIA-232-F and ITU Recommendation V.28 Specifications Meets or Exceeds the Requirements of TIA/EIA-485-A and ISO 8482:1987(E) Slew-Rate-Limited Transmitter Outputs for Reduced EMI Low-Current Loopback Mode Flow Control Driver Outputs and Receiver Inputs Protected Against Undesired Transients Available in a 16-Pin TSSOP Package Applications: Point-of-Sale Terminals Modems Printers Industrial Controllers Automotive Diagnostic Equipment Instrumentation (For reference only)