PCA82C250T
The PCA82C250T is a high-performance CAN (Controller Area Network) transceiver manufactured by NXP Semiconductors, designed for robust and reliable communication in automotive and industrial environments. It operates at data rates up to 1 Mbps, making it suitable for applications requiring fast and efficient message transmission across distributed systems. The device supports both single-ended and differential signaling modes, ensuring compatibility with various CAN controller interfaces.
This transceiver features a wide supply voltage range of 4.5 V to 5.5 V, enabling stable operation under fluctuating power conditions commonly found in vehicle electronics. Its low-power standby mode reduces current consumption significantly when the network is idle, contributing to energy efficiency in battery-powered or embedded systems. Additionally, the PCA82C250T includes integrated protection mechanisms such as overvoltage, short-circuit, and electrostatic discharge (ESD) protection, enhancing durability in harsh electromagnetic environments.
The chip offers excellent noise immunity through its differential input and output stages, which help maintain signal integrity even in electrically noisy settings like engine compartments or factory floors. It also provides a programmable output drive strength via an external resistor, allowing customization of the signal amplitude to match specific bus configurations. This flexibility ensures optimal performance across diverse network topologies and cable lengths.
Designed for use in automotive applications, the PCA82C250T meets the ISO 11898-2 standard for high-speed CAN communication, making it ideal for engine control units (ECUs), anti-lock braking systems (ABS), airbag modules, and other safety-critical systems. In industrial automation, it supports real-time communication between PLCs, sensors, and actuators, improving system responsiveness and reliability. Its robust design and compliance with industry standards make it a preferred choice for developers seeking dependable connectivity in demanding environments.
The PCA82C250T is available in a compact SO16 package, facilitating easy integration into space-constrained PCB designs. With its proven track record in mission-critical applications, this transceiver continues to be a trusted component in modern embedded systems where fault tolerance, speed, and interoperability are paramount.