NXP Semiconductors

PCA8575PW,118  

I/O Expanders

PCA8575PW,118 Description

The PCA8575PW,118 is a high-performance, 16-bit I/O expander designed for use with I2C bus systems. Manufactured by NXP Semiconductors, this Interface IC Chip offers a robust solution for expanding the number of available I/O lines in embedded systems. The PCA8575PW,118 supports a clock frequency of up to 400 kHz, ensuring efficient data transfer and communication within the system. It operates within a wide supply voltage range of 2.3V to 5.5V, making it versatile for various applications.

The device features a surface-mount package, specifically a 24-TSSOP, which is ideal for compact designs and space-constrained environments. It also includes an interrupt output, enhancing its functionality and enabling more efficient system management. The PCA8575PW,118 is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.

PCA8575PW,118 Features

• 16-bit I/O Expansion: The PCA8575PW,118 provides 16 bidirectional I/O lines, significantly expanding the control and monitoring capabilities of microcontrollers and other system components.
• Power-On Reset (POR): This feature ensures a reliable and predictable start-up state, reducing the risk of system malfunctions and improving overall reliability.
• I2C Interface: The PCA8575PW,118 supports the I2C bus protocol, allowing for efficient communication with other devices on the same bus.
• Interrupt Output: The interrupt output capability enables the device to signal the host controller when specific events occur, optimizing system responsiveness.
• Wide Operating Voltage Range: With a supply voltage range of 2.3V to 5.5V, the PCA8575PW,118 can be used in a variety of applications without the need for additional voltage regulation.
• Low Current Consumption: The device has a low output source/sink current of 100µA and 25mA, respectively, making it energy-efficient and suitable for battery-powered applications.
• Surface-Mount Packaging: The 24-TSSOP package is ideal for surface-mount technology (SMT) processes, ensuring high reliability and ease of integration into modern PCB designs.
• Environmental Compliance: The PCA8575PW,118 is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental regulations and is safe for use in various industries.

PCA8575PW,118 Applications

The PCA8575PW,118 is well-suited for a wide range of applications due to its versatility and robust feature set. Some specific use cases include:

• Embedded Systems: Ideal for expanding I/O capabilities in microcontroller-based systems, enabling more complex control and monitoring functions.
• Consumer Electronics: Suitable for applications such as remote controls, home automation systems, and smart appliances where compact design and low power consumption are critical.
• Industrial Automation: Can be used in industrial control systems to manage and monitor various sensors and actuators, enhancing system efficiency and reliability.
• Automotive Applications: Due to its wide operating voltage range and robustness, the PCA8575PW,118 is suitable for automotive electronics, where it can be used for expanding I/O lines in vehicle control units.
• Medical Devices: The PCA8575PW,118 can be used in medical equipment for controlling and monitoring various functions, ensuring precise and reliable operation.

Conclusion of PCA8575PW,118

The PCA8575PW,118 is a highly versatile and reliable 16-bit I/O expander that offers significant advantages over similar models. Its wide operating voltage range, low current consumption, and robust feature set make it an excellent choice for a variety of applications. The inclusion of an interrupt output and power-on reset ensures enhanced system management and reliability. With its surface-mount packaging and environmental compliance, the PCA8575PW,118 is well-suited for modern electronics designs. Whether used in embedded systems, consumer electronics, industrial automation, automotive applications, or medical devices, the PCA8575PW,118 provides a reliable and efficient solution for expanding I/O capabilities.

PCA8575PW,118 Documents

Download datasheets and manufacturer documentation for PCA8575PW,118

Datasheets :

PCA8575      

PCN Packaging :

All Dev Label Update 15/Dec/2020       Lighter Packing Reels 30/Mar/2014      

Scheme-It :

PCA8575PW Scheme-It®      

HTML Datasheet :

PCA8575      

Environmental Information :

NXP USA Inc REACH       NXP USA Inc RoHS Cert