PCA9673 - Remote 16-bit I/O expander

NXP Semiconductors

PCA9673 Datasheet Preview — Preview of PCA9673 PDF

Datasheet Details

Part number	PCA9673
Manufacturer	NXP ↗ Semiconductors
File Size	283.88 KB
Description	Remote 16-bit I/O expander
Datasheet	PCA9673_NXPSemiconductors.pdf

PCA9673 Product details

Description

The PCA9673 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.

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.
16 programmable slave addresses using 2 address pins.
Readabl.

📁 PCA9673 Similar Datasheet

PCA9673D - Remote 16-bit I/O expander (NXP)
PCA9673PW - Remote 16-bit I/O expander (NXP)
PCA9670 - Remote 8-bit I/O expander (NXP)
PCA9670D - Remote 8-bit I/O expander (NXP)
PCA9671 - Remote 16-bit I/O expander (NXP)
PCA9671D - Remote 16-bit I/O expander (NXP)
PCA9671PW - Remote 16-bit I/O expander (NXP)
PCA9672 - Remote 8-bit I/O expander (NXP)

Other Datasheets by NXP Semiconductors

PCA9674 - Remote 8-bit I/O expander
PCA9674A - Remote 8-bit I/O expander
PCA9675 - Remote 16-bit I/O expander
PCA9617A - Level translating Fm I2C-bus repeater
PCA9620 - Universal LCD driver
PCA9620H - Universal LCD driver

Published: Jul 11, 2009 |