Introducing the PCF8575TS/1,112 I/O Expander from NXP

Enhance your microcontroller-based systems with the PCF8575TS/1,112, a robust I/O expander chip from NXP Semiconductors. This versatile component is designed to provide additional input/output (I/O) interfaces to your microcontroller, allowing for a more flexible and expandable control over various electronic components in your project.

Key Features

• Expansive I/O Options: The PCF8575TS/1,112 offers a total of 16 I/O pins that can be configured as inputs or outputs, giving you the freedom to connect a wide array of sensors, switches, and other peripherals.
• I2C Interface: It utilizes the I2C bus interface for communication, which means it can easily be integrated into existing systems that use the I2C protocol, and multiple devices can be connected to the same bus without conflict, thanks to its built-in address selection pins.
• Low Power Consumption: Designed with power efficiency in mind, this I/O expander is an excellent choice for battery-operated devices, as it helps to minimize overall power consumption and extend battery life.
• Interrupt Output: An interrupt output pin (INT) is provided, which can be configured to alert the microcontroller when an input state has changed, allowing for efficient resource usage by eliminating the need for constant polling of the input pins.
• Wide Operating Voltage: The device supports a wide range of operating voltages from 2.5V to 5.5V, making it suitable for various logic levels and ensuring compatibility with both 3.3V and 5V systems.

Applications

The PCF8575TS/1,112 is ideal for applications that require additional I/O ports but are constrained by the number of pins available on the microcontroller. It can be used in a variety of settings, including:

• Industrial control systems
• Home automation
• Server motherboards
• Robotics
• Portable electronics

With its compact SSOP-24 package, the PCF8575TS/1,112 is designed to take up minimal space on your PCB, making it an excellent choice for space-constrained applications. Its reliability and ease of integration make it a go-to solution for expanding the capabilities of your microcontroller without the need for complex redesigns or additional processors.

Choose the PCF8575TS/1,112 for your next project and experience the seamless integration and expansion possibilities it brings to the table.