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PCA9502 - 8-bit I/O expander

NXP Semiconductors

The PCA9502 by NXP Semiconductors is a 8-bit I/O expander. Below is the official datasheet preview.

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PCA9502 8-bit I/O expander by NXP Semiconductors - Datasheet Preview — Official preview page of the PCA9502 8-bit I/O expander datasheet (NXP Semiconductors).

Datasheet Details

Part number	PCA9502
Manufacturer	NXP Semiconductors
File Size	262.04 KB
Description	8-bit I/O expander
Datasheet	PCA9502_NXPSemiconductors.pdf
Additional preview pages of the PCA9502 datasheet.

PCA9502 Product details

Description

The PCA9502 is an 8-bit I/O expander with I2C-bus/SPI host interface.

Features

2.1 General features.
Selectable I2C-bus or SPI interface.
3.3 V or 2.5 V operation.
Industrial temperature range: 40 C to +85 C.
Eight programmable I/O pins.
Software reset.
Industrial and commercial temperature ranges.
Available in HVQFN24 package.
16 hardware-selectable slave addresses 2.2 I2C-bus features.
Noise filter on SCL/SDA inputs.
400 kbit/s (maximum).
Compliant with I2C-bus Fast-mode.
Slave mode only 2.3 SPI features.

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Published: May 14, 2010 |