The PCA82C251T/N is a high-speed CAN (Controller Area Network) transceiver developed by NXP Semiconductors, designed to interface between a CAN protocol controller and the physical two-wire CAN bus. This transceiver is a key component in automotive and industrial networks, allowing for reliable communication in environments subject to high electromagnetic interference.

The device provides differential transmit capability to the bus and differential receive capability to the CAN controller. It is fully compatible with the ISO 11898-2 standard and is designed for high-speed CAN applications up to 1 Mbit/s, making it an ideal choice for networking nodes in CAN networks.

Key Features

• High-Speed Operation: Supports CAN operations of up to 1 Mbit/s, ensuring swift data exchange for real-time applications.
• ISO 11898-2 Compliant: Meets the specifications of the standard for high-speed CAN transceivers, guaranteeing interoperability with other compliant devices on the network.
• Low Electromagnetic Emission: The design of the PCA82C251T/N reduces electromagnetic interference, making it suitable for use in noise-sensitive environments.
• Thermal Protection: Equipped with thermal protection against overload, it ensures reliable operation under varying conditions.
• Low Current Standby Mode: A standby mode feature allows for power conservation when the transceiver is not actively driving the bus.

Applications

Due to its robust design and high-speed capabilities, the PCA82C251T/N is extensively used in automotive electronics for applications such as engine control units, ABS systems, airbags, and many other in-vehicle networks. Besides automotive, it is also suitable for industrial automation systems, medical equipment, and any other system requiring a dependable CAN network interface.

Technical Specifications

• Supply Voltage: 4.75V to 5.25V
• Operating Temperature: -40°C to +125°C
• Package: SO8
• Protection: Short-circuit proof to battery and ground

The PCA82C251T/N transceiver from NXP is a testament to the company's commitment to providing high-quality, reliable components for sophisticated electronic communication systems.