Product Overview: NXP PCA9847PWJ

The NXP PCA9847PWJ is a sophisticated, high-performance 4-channel I²C-bus switch with reset. This integrated circuit (IC) is designed to provide seamless communication and connectivity within complex systems requiring multiple I²C devices. With the PCA9847PWJ, users can expand their I²C-bus capacity to interface with a higher number of peripherals or overcome bus capacitance limits.

Key Features

• Channel Number: This IC features four bidirectional translating switches that can be independently controlled via the I²C-bus interface, allowing for flexible connection configurations.
• High-Speed Interface: It supports fast-mode (up to 400 kHz) and high-speed mode (up to 3.4 MHz) I²C-bus protocols, ensuring compatibility with a wide range of I²C devices and systems.
• Voltage Translation: The PCA9847PWJ can translate between different voltage levels on the upstream and downstream sides, making it suitable for multi-voltage systems.
• Reset Function: An integrated hardware reset feature allows the device to be reset through a low pulse on the RESET input, simplifying system management and recovery.

Applications

This IC is particularly useful in environments where multiple I²C devices are in operation, such as server motherboards, networking equipment, and consumer electronics. Its ability to resolve bus contention and provide additional fan-out for I²C-bus signals extends its utility to a broad range of applications.

Package and Quality

The PCA9847PWJ is offered in a TSSOP20 package, ensuring a compact footprint for space-constrained applications. NXP's commitment to quality means this product is manufactured to the highest standards, providing reliable performance in demanding conditions.

Ordering Information

For ordering, the part number PCA9847PWJ is used, and it is typically available in tube or reel packaging. Detailed specifications, datasheets, and additional resources can be found on the NXP website or through authorized distributors.