• Part: XR19L222
  • Manufacturer: Exar
  • Size: 580.36 KB
Download XR19L222 Datasheet PDF
XR19L222 page 2
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XR19L222 Description

The XR19L222 (L222) is a highly integrated device that bines a full-featured two channel Universal Asynchronous Receiver and Transmitter (UART) and RS232 transceivers. The L222 is designed to operate with a single 3.3V or 5V power supply. The L222 is fully pliant with EIA/TIA-232-F Standards from a +3.3V to +5.5V power supply.

XR19L222 Key Features

  • Meets true EIA/TIA-232-F Standards from +3.3V to +5.5V
  • Up to 1 Mbps data transmission rate
  • 45us sleep mode exit (charge pump to full power)
  • ESD protection for RS-232 I/O pins at
  • +/-15kV
  • Human Body Model +/-15kV
  • 61000-4-2, Air-Gap Discharge +/- 8kV
  • 61000-4-2, Contact Discharge
  • Software patible with industry standard 16550 UART
  • Intel/Motorola bus select