PCA9672D, PCA9672 - Remote 8-bit I/O expander

NXP

Datasheet Details

Part number	PCA9672D, PCA9672
Manufacturer	NXP ↗
File Size	781.25 KB
Description	Remote 8-bit I/O expander
Datasheet	PCA9672_PhilipsSemiconductors.pdf
Note	This datasheet PDF includes multiple part numbers: PCA9672D, PCA9672. Please refer to the document for exact specifications by model.

The PCA9672 provides general-purpose remote I/O expansion via the two-wire bidirectional I2C-bus (serial clock (SCL), serial data (SDA)).

I2C-bus to parallel port expander.
1 MHz I2C-bus interface (Fast-mode Plus I2C-bus).
Operating supply voltage 2.3 V to 5.5 V with 5.5 V tolerant I/Os held to VDD with 100 A current source.
8-bit remote I/O pins that default to inputs at power-up.
Latched outputs with 25 mA sink capability directly drive LEDs.
Total package sink capability of 200 mA.
Active LOW reset input.
Active LOW open-drain interrupt output NXP Semiconductors PCA9672 Remote 8-bit I.

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Published: Feb 18, 2021 |