The 82HS641B/BJA is a cutting-edge high-speed Controller Area Network (CAN) transceiver designed by NXP Semiconductors. This device provides an interface between a CAN protocol controller and the physical two-wire CAN bus. It is designed for high-speed automotive networking applications, facilitating communication up to 1 Mbps.
Key Features
- High-Speed CAN Interface: Supports CAN protocols in accordance with the ISO 11898-2 standard.
- Differential Receiver: Offers robust signal differentiation, enhancing signal integrity in noisy environments.
- Thermal Protection: Includes an over-temperature shutdown feature to protect the device in extreme conditions.
- Low Electromagnetic Emission (EME): Minimizes interference with other electronic components.
- Transmit Data (TXD) Dominant Timeout: Prevents bus line lock-up by disabling the driver after a prolonged period of dominance.
Applications
The 82HS641B/BJA is suitable for a wide range of automotive applications where reliable and fast data communication is crucial. It can be used in:
- On-board diagnostics
- Automotive networking
- Powertrain systems
- Body control modules
- Advanced driver-assistance systems (ADAS)
Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
4.5V – 5.5V |
| Operating Temperature |
-40°C to +125°C |
| Package |
8-pin SOIC |
| Standby Mode |
Yes |
| Bus Fault Protection |
±36V |
The 82HS641B/BJA from NXP is a reliable and robust solution for advanced CAN networking in automotive environments, ensuring high-speed data transmission with protection features that safeguard the integrity of communications.