NXP Semiconductors

PCA9535PW,112  

I/O Expanders

PCA9535PW,112 Description

The PCA9535PW,112 is a high-performance I/O expander designed by NXP Semiconductors, a leading provider of semiconductor solutions. This device is ideal for applications requiring efficient I/O expansion with minimal power consumption and a compact footprint. The PCA9535PW,112 features a 16-bit I/O expander with a 400 kHz I2C and SMBus interface, making it suitable for a wide range of applications in the electronics industry.

PCA9535PW,112 Features

• Interface Compatibility: The PCA9535PW,112 supports both I2C and SMBus interfaces, providing flexibility in system design and compatibility with various microcontrollers and processors.
• Power Efficiency: With a supply voltage range of 2.3V to 5.5V, the PCA9535PW,112 is designed to operate efficiently across a broad range of power supplies, making it suitable for both low-power and standard applications.
• High Output Current Capability: The device can source up to 10mA and sink up to 25mA per I/O pin, ensuring robust performance in demanding applications.
• Interrupt Output: The PCA9535PW,112 features an interrupt output, allowing for efficient communication and reduced CPU load by signaling the host controller only when necessary.
• Power-On Reset (POR): The built-in POR ensures reliable operation by resetting the device to a known state upon power-up, enhancing system stability and reliability.
• Surface Mount Technology (SMT): The PCA9535PW,112 is available in a surface mount package, facilitating easy integration into modern PCB designs and enabling compact and space-efficient solutions.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards.
• Moisture Sensitivity Level (MSL): With an MSL rating of 1 (unlimited), the PCA9535PW,112 is suitable for a wide range of manufacturing environments without the need for special handling precautions.

PCA9535PW,112 Applications

The PCA9535PW,112 is ideal for a variety of applications where efficient I/O expansion is required. Some specific use cases include:

• Embedded Systems: Enhancing the I/O capabilities of microcontrollers in embedded systems, such as IoT devices, smart meters, and industrial control systems.
• Consumer Electronics: Expanding the functionality of consumer devices like smartphones, tablets, and home automation systems.
• Automotive Applications: Providing additional I/O for automotive control units, infotainment systems, and sensor interfaces.
• Industrial Automation: Facilitating communication and control in industrial environments, where robust and reliable I/O expansion is crucial.

Conclusion of PCA9535PW,112

The PCA9535PW,112 is a versatile and reliable I/O expander that offers significant advantages over similar models. Its combination of high output current capability, flexible interface options, and power efficiency make it an ideal choice for a wide range of applications. The built-in features such as Power-On Reset and interrupt output further enhance its reliability and performance. With its compact surface mount package and compliance with industry standards, the PCA9535PW,112 is a valuable addition to any electronics design requiring efficient I/O expansion.

PCA9535PW,112 Documents

Download datasheets and manufacturer documentation for PCA9535PW,112

Datasheets :

PCA9535, PCA9535C      

PCN Packaging :

All Dev Label Update 15/Dec/2020      

PCN Obsolescence/ EOL :

PCA95 EOL 16/Mar/2021      

Environmental Information :

NXP USA Inc REACH       NXP USA Inc RoHS Cert