Datasheet4U Logo Datasheet4U.com

PCA9675D - Remote 16-bit I/O expander

Download the PCA9675D datasheet PDF. This datasheet also covers the PCA9675 variant, as both devices belong to the same remote 16-bit i/o expander family and are provided as variant models within a single manufacturer datasheet.

General Description

The PCA9675 provides general purpose remote I/O expansion for most microcontroller families via the two-line bidirectional bus (I2C-bus) and is a part of the Fast-mode Plus family.

Key Features

  • 1 MHz I2C-bus interface.
  • Compliant with the I2C-bus Fast and Standard modes.
  • SDA with 30 mA sink capability for 4000 pF buses.
  • 2.3 V to 5.5 V operation with 5.5 V tolerant I/Os.
  • 16-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 400 mA.
  • Active LOW open-drain interrupt output.
  • 64 programmable slave addresses using 3 address pins.
  • Readabl.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (PCA9675_NXPSemiconductors.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
PCA9675 Remote 16-bit I/O expander for Fm+ I2C-bus with interrupt Rev. 2 — 3 October 2011 Product data sheet 1. General description The PCA9675 provides general purpose remote I/O expansion for most microcontroller families via the two-line bidirectional bus (I2C-bus) and is a part of the Fast-mode Plus family.