BUY MAX3295AUT+T https://www.utsource.net/itm/p/11755498.html

Description: Low-Voltage, Low-Power, +3V to +5.5V, RS-232 Transceiver Features: +3V to +5.5V Single Supply Operation Low Shutdown Current: 0.1μA (MAX) Low Supply Current: 8mA (MAX) ±15kV ESD Protection on All Pins Meets or Exceeds TIA/EIA-232E and V.28 Specifications 0.1μF External Capacitors Available in SOT23-6 Package Applications: Modems ISDN Terminals PDAs Notebook Computers Printers Industrial Control (For reference only)