• Part: XRA1403
  • Manufacturer: MaxLinear
  • Size: 1.20 MB
Download XRA1403 Datasheet PDF
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XRA1403 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
  • SPI bus interface
  • SPI Clock Frequency up to 26MHz
  • Individually programmable inputs
  • Internal pull-up resistors
  • Polarity inversion
  • Individual interrupt enable

Other XRA1403 Datasheets

Manufacturer Part Number Description
Exar Logo Exar XRA1403 16-BIT SPI GPIO EXPANDER

View all XRA1403 datasheets →

XRA1403 Description

The XRA1403 is an 16-bit GPIO expander with an SPI interface. After power-up, the XRA1403 has internal 100K ohm pull-up resistors on each I/O pin that can be individually enabled. In addition, the GPIOs on the XRA1403 can individually be controlled and configured.

XRA1403 Applications

  • SPI Clock Frequency up to 26MHz