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XRA1403 Datasheet 16-bit Spi Gpio Expander

Manufacturer: MaxLinear

Overview: XRA1403 16-Bit SPI GPIO Expander with Reset Input February 2, 2022 Rev. 1.0.

General 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.

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.
  • Rising edge and/or Falling edge interrupt.
  • Input filter.
  • Individually programmable outputs.
  • Output Level Control.
  • Output Three-State.

Similar Datasheet

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XRA1403 Distributor