The NLVPCA9535EMTTXG from ON Semiconductor is a robust, high-performance I/O expander that offers a versatile solution for increasing the available I/O ports on microcontrollers and microprocessors. This device operates under the I²C-bus protocol, allowing seamless integration with most embedded systems.

Key Features

• Interface: I²C-bus/SMBus compatible
• Channels: 16-bit I/O port expander
• Output Current: 25 mA sink, 10 mA source per I/O
• Supply Voltage: 2.3V to 5.5V operating range
• Operating Temperature: -40°C to +85°C
• Packaging: TSSOP-24 package for space-saving design

The NLVPCA9535EMTTXG is designed to provide additional I/O capabilities in a compact form factor, making it ideal for applications where PCB space is at a premium. Its 16 I/O pins can be individually controlled via the I²C interface, offering a high level of flexibility for various control and monitoring tasks.

With its wide operating voltage range, this I/O expander can easily be integrated into systems with different logic levels, ensuring compatibility with both 3.3V and 5V devices. Its high output current capability makes it suitable for directly driving LEDs or other low-power devices.

Additionally, the NLVPCA9535EMTTXG features built-in power-on reset and provides an interrupt output which can be configured to reflect the status of the input pins, thereby reducing the need for continuous polling by the host controller and improving system efficiency.

This I/O expander is not only versatile but also reliable, with built-in electrostatic discharge (ESD) protection and the ability to operate over a wide temperature range, making it suitable for demanding industrial environments.

Applications

• Server/Telecom Infrastructure
• Industrial Control Systems
• Consumer Electronics
• Home Automation

Whether you need to expand the I/O capabilities of your microcontroller, manage power distribution, or interface with various sensors and peripherals, the NLVPCA9535EMTTXG from ON Semiconductor is an excellent choice for your design needs.