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PCA9670D - Remote 8-bit I/O expander

Product Overview

NXP

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PCA9670D Remote 8-bit I/O expander by NXP - Datasheet Preview — Datasheet preview – PCA9670D

Datasheet Details

Part number	PCA9670D
Manufacturer	NXP
File Size	771.20 KB
Description	Remote 8-bit I/O expander
Datasheet	PCA9670D Datasheet
Note	This datasheet PDF includes multiple part numbers: PCA9670D, PCA9670. Please refer to the document for exact specifications by model.
Additional preview pages of the PCA9670D datasheet.

Product details

Description

The PCA9670 provides general-purpose remote I/O expansion via the two-wire bidirectional I2C-bus (serial clock (SCL), serial data (SDA)).

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.
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 for directly driving LEDs.
Total package sink capability of 200 mA.
Active LOW reset input.
Sixty-four programmab.

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Other Datasheets by NXP

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Published: Feb 18, 2021 |