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The 82C251Y is a CAN (Controller Area Network) transceiver manufactured by NXP Semiconductors. Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: NXP Semiconductors
• Type: CAN Transceiver
• Standard Compliance: ISO 11898-2
• Supply Voltage (VCC): 4.5V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Data Rate: Up to 1 Mbps
• Bus Pins (CANH, CANL): ±36V Fault Protection
• ESD Protection: ±8 kV (IEC 61000-4-2)
• Package: SO8 (Surface Mount)

Descriptions:

The 82C251Y is a high-speed CAN transceiver designed for automotive and industrial applications. It interfaces between a CAN protocol controller and the physical bus, providing differential transmit and receive capabilities. It is fully compliant with the ISO 11898-2 standard, ensuring reliable communication in harsh environments.

Features:

• High-Speed CAN Support: Up to 1 Mbps data rate.
• Wide Supply Voltage Range: 4.5V to 5.5V.
• Robust ESD Protection: ±8 kV on bus pins.
• Thermal Protection: Thermal shutdown feature.
• Low Power Consumption: Standby mode for reduced power usage.
• Short-Circuit Protection: On CANH and CANL lines.
• EMC Performance: Optimized for electromagnetic compatibility.
• AEC-Q100 Qualified: Suitable for automotive applications.

This transceiver is commonly used in automotive networks, industrial automation, and other CAN-based communication systems.

Would you like additional details on pin configurations or application notes?