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.
Full PDF Text Transcription for PCA9675 (Reference)
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PCA9675. For precise diagrams, and layout, please refer to the original PDF.
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 r...
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ta 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.