Part XR20V2172
Description TWO CHANNEL I2C/SPI UART
Manufacturer Exar
Size 666.42 KB
Exar

XR20V2172 Overview

Description

The XR20V21721 (V2172) is a high performance two channel universal asynchronous receiver and transmitter (UART) with 64 byte TX and RX FIFOs, a selectable I2C/SPI slave interface and RS232 transceiver. The V2172 operates from 3.3 to 5.5 volts.

Key Features

  • Selectable I2C/SPI Interface
  • Meets true EIA/TIA-232-F Standards from +3.3V to +5.5V operation
  • Data rate up to 1 Mbps
  • 45us sleep mode exit (charge pump to full power)
  • ESD protection for RS-232 I/O pins at
  • Human Body Model +/-15kV
  • Full-featured UART