The PCA82C250/N4,112 is a stand-alone Controller Area Network (CAN) controller interface manufactured by NXP Semiconductors. This high-performance device provides an interface between a standard CAN protocol controller and the physical two-wire CAN bus. It is designed to operate at speeds of up to 1 Mbit/s, making it suitable for high-speed applications in automotive and industrial communication systems.
Key Features
- Compatibility: The device is fully compatible with the ISO 11898 standard and is designed to provide a seamless interface for CAN protocol controllers that do not have an on-chip CAN transceiver.
- Signal Improvement: It features differential transmit capability to the CAN bus and differential receive capability to the CAN controller, improving signal integrity and reducing electromagnetic emissions.
- Protection: The PCA82C250/N4,112 incorporates features to protect against high-voltage transients, has an input double filtering function, and features thermal protection against overload.
- Low Power: It includes a low-power standby mode with a typical current draw of 8 microamperes, contributing to energy efficiency in the overall system design.
- Flexible Operating Modes: The device offers both normal and standby operating modes, allowing for flexible control over the CAN bus interface.
Applications
The PCA82C250/N4,112 is widely used in various applications that require robust and reliable communication. These include:
- Automotive networks, such as powertrain, body control modules, and in-vehicle networks
- Industrial automation and control systems
- Medical equipment and devices
- Building automation
- Heavy machinery control systems
Technical Specifications
- Supply Voltage: 4.5 V to 5.5 V
- Operating Temperature: -40°C to +125°C
- Package: SO8
- Mounting Type: Surface Mount
With its robust design and advanced features, the PCA82C250/N4,112 from NXP is a reliable choice for designers looking to implement a CAN interface in their systems, ensuring efficient and secure communication across a wide range of environmental conditions.