Product Overview: PCA9547PW,112

The PCA9547PW,112 is a high-quality, 8-channel I2C-bus multiplexer with reset from NXP Semiconductors. This integrated circuit (IC) is designed to provide a seamless interface for multiple I2C devices to a single I2C bus. It is particularly useful in applications where various sensors, EEPROMs, or other I2C devices need to be connected without address conflicts.

Key Features

• Channel Selection: The PCA9547PW,112 allows for the selection of eight I2C-bus slave channels using three address pins.
• Low Standby Current: It features a low standby current, making it suitable for power-sensitive applications.
• Wide Operating Voltage: The device operates over a wide voltage range from 2.3V to 5.5V, accommodating various system requirements.
• High Noise Immunity: The inputs and outputs are equipped with integrated noise filters for improved signal integrity.
• Reset Function: An active LOW reset input allows the multiplexer to recover from a bus lock-up situation.

Applications

The PCA9547PW,112 is ideal for a range of applications, including:

• Server and telecom infrastructure
• Industrial control systems
• Medical equipment
• Consumer electronics

Technical Specifications

With a package size of TSSOP-24, the PCA9547PW,112 provides a compact solution for I2C multiplexing. It supports a maximum clock frequency of 400 kHz and is characterized for operation from -40°C to 85°C, ensuring reliability in various environments.

Quality and Reliability

NXP Semiconductors is known for its commitment to quality, and the PCA9547PW,112 is no exception. It is produced with high manufacturing standards, ensuring consistent performance and longevity for your designs.

Whether you are developing a complex multi-sensor system or simply need to expand I2C capabilities, the PCA9547PW,112 offers a versatile and reliable solution that simplifies design and enhances functionality.