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PCAL9555A - Low-voltage 16-bit I2C-bus GPIO

The PCAL9555A by NXP Semiconductors is a Low-voltage 16-bit I2C-bus GPIO. Below is the official datasheet preview.

📥 Download Datasheet

Official preview page of the PCAL9555A Low-voltage 16-bit I2C-bus GPIO datasheet (NXP Semiconductors).

Datasheet Details

Part number PCAL9555A
Manufacturer NXP Semiconductors
File Size 2.53 MB
Description Low-voltage 16-bit I2C-bus GPIO
Datasheet download datasheet PCAL9555A_NXPSemiconductors.pdf
Additional preview pages of the PCAL9555A datasheet.

PCAL9555A Product details

Description

The PCAL9555A is a low-voltage 16-bit General Purpose Input/Output (GPIO) expander with interrupt and weak pull-up resistors for I2C-bus/SMBus applications.

Features

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