NXP USA Inc. PCA82C251T/N3,118
| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mfr | NXP USA Inc. |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Type | Transceiver |
| Data Rate | - |
| Receiver Hysteresis | 150 mV |
| Supplier Device Package | 8-SO |
| Voltage - Supply | 4.5V ~ 5.5V |
| Protocol | CANbus |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Half |
| Package | Tape & Reel (TR) |
| Product Status | Obsolete |
| Base Product Number | PCA82 |
| REACH Status | REACH Unaffected |
| Standard Package | 2,500 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
PCA82C251T/N3,118–High-Speed CAN Transceiver IC
1. 1/1 Transceiver Half CANbus Overview
The PCA82C251T/N3,118 is a high-speed Controller Area Network / CAN transceiver from NXP Semiconductors, designed for industrial and automotive communication systems. It complies with ISO 11898-2 standards, supporting data rates up to 1 Mbps for reliable real-time data transmission. The device operates from a 4.5V to 5.5V supply voltage, making it compatible with standard 5V CAN controllers. It features differential transmit and receive capabilities, ensuring robust signal integrity in noisy environments. The PCA82C251T/N3,118 is optimized for low-power operation, including a standby mode with minimal current consumption, enhancing energy efficiency in battery-powered applications.
2. Key Features
This CAN transceiver provides excellent electromagnetic compatibility (EMC) performance, reducing interference in sensitive electronic systems. It includes thermal protection and short-circuit resilience for enhanced reliability in harsh conditions. The high-speed mode (1 Mbps) ensures fast data transfer, while the slope control function allows optimization for lower EMI emissions. The device supports up to 110 nodes on a single bus, making it ideal for complex network topologies. Additionally, it offers wide common-mode voltage range (-12V to +12V), ensuring stable communication even with significant ground potential differences.
3. Applications
The PCA82C251T/N3,118 is widely used in automotive electronics (ECUs, body control modules, powertrain systems), industrial automation (PLC networks, motor control, robotics), and embedded communication systems. It is also suitable for medical devices, agricultural machinery, and marine electronics where robust CAN bus communication is required. Its high-speed capabilities make it ideal for real-time control systems, while its low-power standby mode benefits energy-conscious IoT and telematics applications.
4. Selection Advantages
Compared to standard CAN transceivers, the PCA82C251T/N3,118 offers superior noise immunity and fault tolerance, critical for mission-critical automotive and industrial systems. Its slope control feature provides flexibility in balancing speed and EMI performance. The industry-standard SO8 package ensures easy integration, while NXP's automotive-grade quality ensures long-term durability. Engineers prefer this IC for its optimal blend of speed, power efficiency, and robustness, making it a top choice for modern CAN-based networks.
