• Part: PCA9674AD
  • Description: Remote 8-bit I/O expander
  • Manufacturer: NXP Semiconductors
  • Size: 792.05 KB
Download PCA9674AD Datasheet PDF
PCA9674AD page 2
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PCA9674AD page 3
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PCA9674AD Key Features

  • I2C-bus to parallel port expander
  • 1 MHz I2C-bus interface (Fast-mode Plus I2C-bus)
  • SDA with 30 mA sink capability for 4000 pF buses
  • 8-bit remote I/O pins that default to inputs at power-up
  • Latched outputs with 25 mA sink capability for directly driving LEDs
  • Total package sink capability of 200 mA
  • Active LOW open-drain interrupt output
  • Sixty-four programmable slave addresses using three address pins
  • sixty-two)
  • Readable device ID (manufacturer, device type, and revision)