• Part: XRA1201P
  • Description: 16-BIT I2C/SMBUS GPIO EXPANDER
  • Manufacturer: Exar
  • Size: 224.06 KB
XRA1201P Datasheet (PDF) Download
Exar
XRA1201P

Description

The XRA1201/1201P is a 16-bit GPIO expander with an I2C/SMBus interface.

Key Features

  • 1.65V to 3.6V operating voltage
  • 16 General Purpose I/Os (GPIOs)
  • 5V tolerant inputs
  • Maximum stand-by current of 1uA at +1.8V
  • I2C/SMBus bus interface
  • I2C clock frequency up to 400kHz
  • Noise filter on SDA and SCL inputs
  • Up to 32 I2C Slave Addresses
  • Individually programmable inputs
  • Internal pull-up resistors