NXP Semiconductors

PCA9534BS3,118  

I/O Expanders

PCA9534BS3,118 Description

The PCA9534BS3,118 is a high-performance I/O expander designed by NXP Semiconductors, a leading global provider of semiconductor solutions. This device is engineered to provide a robust and efficient solution for expanding I/O capabilities in various electronic systems. It features an 8-bit I/O port, supporting both I2C and SMBus interfaces, and operates at a clock frequency of 400 kHz. The PCA9534BS3,118 is available in a surface-mount package, specifically a 16HVQFN, making it suitable for compact and high-density designs.

The PCA9534BS3,118 is designed to operate within a wide supply voltage range of 2.3V to 5.5V, ensuring compatibility with a variety of power supply configurations. It offers a maximum output source current of 10mA and a maximum output sink current of 25mA, making it capable of driving a range of external devices. The device also includes an interrupt output feature, which allows for efficient communication and control in complex systems.

PCA9534BS3,118 Features

• Interface Compatibility: The PCA9534BS3,118 supports both I2C and SMBus interfaces, providing flexibility in system design and ensuring compatibility with a wide range of microcontrollers and processors.
• Power-On Reset (POR): The device features a Power-On Reset function, which ensures a reliable and consistent initialization state upon power-up, reducing the risk of system malfunctions.
• Interrupt Capability: The inclusion of an interrupt output allows for efficient communication and control, enabling the device to signal the host controller when specific events occur, such as changes in the I/O state.
• Wide Operating Voltage Range: With a supply voltage range of 2.3V to 5.5V, the PCA9534BS3,118 can be used in a variety of applications without requiring additional voltage regulation.
• Surface-Mount Packaging: The 16HVQFN package ensures a compact and reliable solution, suitable for high-density PCB designs and automated assembly processes.
• Compliance and Safety: The PCA9534BS3,118 is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.

PCA9534BS3,118 Applications

The PCA9534BS3,118 is ideal for a variety of applications where I/O expansion is required. Some specific use cases include:

• Embedded Systems: In embedded systems where the main microcontroller has limited I/O ports, the PCA9534BS3,118 can be used to expand the available I/O capabilities, allowing for the connection of additional sensors, actuators, and peripherals.
• Industrial Automation: In industrial control systems, the device can be used to interface with various sensors and actuators, enabling efficient control and monitoring of industrial processes.
• Consumer Electronics: In consumer electronics, the PCA9534BS3,118 can be used to manage multiple I/O devices, such as buttons, LEDs, and other peripherals, enhancing the functionality and user experience of the product.
• Communication Systems: In communication systems, the device can be used to manage I/O operations for various communication modules, ensuring efficient data handling and control.

Conclusion of PCA9534BS3,118

The PCA9534BS3,118 is a versatile and reliable I/O expander that offers a comprehensive set of features and benefits for a wide range of applications. Its support for both I2C and SMBus interfaces, combined with its wide operating voltage range and interrupt capability, makes it an ideal choice for expanding I/O capabilities in various electronic systems. The device's compact surface-mount packaging and compliance with environmental and safety standards further enhance its suitability for modern, high-density designs. Whether used in embedded systems, industrial automation, consumer electronics, or communication systems, the PCA9534BS3,118 provides a robust and efficient solution for I/O expansion needs.

PCA9534BS3,118 Documents

Download datasheets and manufacturer documentation for PCA9534BS3,118

Datasheets :

PCA9534      

PCN Packaging :

All Dev Label Update 15/Dec/2020      

Scheme-It :

PCA9534BS Scheme-It®      

HTML Datasheet :

PCA9534      

Environmental Information :

NXP USA Inc REACH       NXP USA Inc RoHS Cert