Product Overview: PCA82C251D from NXP
The PCA82C251D is a high-performance interface device from NXP Semiconductors designed for the Controller Area Network (CAN) protocol. As a part of the stand-alone CAN controllers family, this IC provides a seamless link between a CAN protocol controller and the physical two-wire CAN bus. It is specifically tailored to meet the requirements of high-speed CAN applications up to 1 Mbit/s, making it an ideal choice for automotive and industrial networks.
Key Features
- Compatibility: Fully compatible with the ISO 11898-2 standard, the PCA82C251D ensures reliable communication in a CAN network.
- Differential Receiver: The device includes a differential receiver that offers high immunity against electromagnetic interference (EMI), crucial for harsh electrical environments.
- Low Power: It features a very low current standby mode with a remote wake-up capability via the CAN bus, making it energy-efficient.
- Protection: The PCA82C251D is equipped with thermal protection against overload, as well as an undervoltage detection feature that safeguards the device and the CAN network.
- Flexibility: It can be interfaced directly with microcontrollers with various input/output voltage levels due to its wide common-mode voltage range for the receiver.
Applications
The PCA82C251D is suitable for a broad range of applications, including:
- Automotive networks such as body control modules, engine control units, and infotainment systems.
- Industrial automation systems where robust communication is necessary.
- Medical equipment that requires reliable data transfer.
- Embedded systems that utilize CAN for networking.
Technical Specifications
Some of the technical specifications of the PCA82C251D include:
- Supply voltage range: 4.75 V to 5.25 V
- Operating temperature range: -40°C to +125°C
- Package: Small-outline integrated circuit (SOIC) with 8 leads
- Signaling rates: Up to 1 Mbit/s
Overall, the PCA82C251D from NXP is a robust and reliable interface for high-speed CAN applications. Its advanced features ensure that it can meet the stringent requirements of modern automotive and industrial networks.
