PCAL6416AEV118

Specialized ICs NXP Semiconductors PCAL6416AEV118 Overview

The Specialized ICs NXP Semiconductors PCAL6416AEV118 is a highly advanced, low-voltage 16-bit General Purpose Input/Output (GPIO) expander with interrupt and weak pull-up resistors. This device is ideal for extending the number of GPIOs available to a microcontroller via the I²C-bus interface. With its built-in level shifting feature, it operates across various voltages, ranging from 2.3V to 5.5V, providing flexibility for interfacing with different logic levels. The PCAL6416AEV118 is specifically designed to enhance the performance and functionality of embedded systems requiring additional I/O capabilities without compromising on space and power consumption.

Key Features

The Specialized ICs NXP Semiconductors PCAL6416AEV118 offers numerous features making it an excellent choice for a broad range of applications:

• 16-bit I/O port expander with an I²C-bus interface which supports standard (100 kHz), fast (400 kHz), and fast-plus (1 MHz) I²C modes.
• High-level integration reduces external component count and minimizes footprint.
• Eight programmable interrupt output pins for enhanced system responsiveness.
• Configurable polarity inversion register to invert polarity of the input port data.
• Robust ESD protection and latch-up performance.

Applications

The versatility of the Specialized ICs NXP Semiconductors PCAL6416AEV118 allows it to be used in a variety of settings, including but not limited to:

• Expanding GPIO capabilities in microcontroller-based systems.
• Smart home and IoT devices where additional I/Os are required.
• Industrial control systems as part of interface expansion solutions.
• Mobile devices that require additional I/Os without significant power draw.