As intelligent vehicles and industrial automation continue to advance, the role of CAN bus communication becomes increasingly crucial. The TCAN1051HVDRQ1 by Texas Instruments is a high-voltage-capable, automotive-grade CAN transceiver known for its robustness, noise immunity, and extended temperature range—making it a top choice for engineers building reliable CAN networks.
This article provides a comprehensive breakdown of the TCAN1051HVDRQ1’s key features, pinout, functional diagram, and application use cases to help you select and implement the device with confidence.
📌 Introduction to TCAN1051HVDRQ1
TCAN1051HVDRQ1 is a high-performance CAN transceiver compliant with ISO 11898-2, developed by Texas Instruments. It is designed for high-reliability and high-noise environments, and is widely used in automotive electronics (such as ADAS and BMS systems), industrial automation, and railway communication.
Parameter Description
Data Rate Up to 5 Mbps (CAN FD support)
Supply Voltage 4.5V – 5.5V (5V supply supported)
Protocol Compliance ISO 11898-2:2016
Temp Range -40°C to +125°C (AEC-Q100 qualified)
Transient Protection ±70V Surge Protection
Package SOIC-8 (DR)
📌 TCAN1051HVDRQ1 Pin Configuration
Below is the standard pinout of the TCAN1051HVDRQ1 (SOIC-8 package):
Pin Name Description
1 TXD Transmit Data Input
2 GND Ground
3 VCC Power Supply Input
4 RXD Receive Data Output
5 CANL CAN Low Bus Line
6 CANH CAN High Bus Line
7 STB Standby Control (Low = Active)
8 NC Not Connected
⚙️ Key Features of TCAN1051HVDRQ1
✅ 1. High-Speed CAN FD Support
Supports data rates up to 5 Mbps, meeting the demands of next-gen CAN FD applications.
✅ 2. Enhanced Common-Mode Noise Immunity
±70V transient protection ensures stability in high-EMI automotive environments.
✅ 3. Strong ESD Protection
Offers ±15kV Human Body Model (HBM) ESD protection for robust field performance.
✅ 4. Low Power Standby Mode
Supports controlled low-power standby for battery-powered or energy-sensitive designs.
✅ 5. Automotive-Grade Reliability
AEC-Q100 qualified, designed for use in harsh automotive operating conditions.
💡 Application Scenarios
Application Area Use Case Examples
Automotive ADAS, Battery Management Systems, Body Control
Industrial PLC interfaces, CAN-to-UART bridges
Energy Solar inverters, wind turbine controllers
Transportation In-vehicle networks for rail and transit
📊 Comparison: TCAN1051HVDRQ1 vs PCA82C250
Feature/Model TCAN1051HVDRQ1 PCA82C250
Max Speed Up to 5 Mbps Up to 1 Mbps
Supply Voltage 4.5V – 5.5V 4.75V – 5.25V
ESD Protection ±15kV (HBM) ±6kV (HBM)
Automotive Qualified Yes (AEC-Q100) No
Low Power Mode Supported Not Supported
✅ Conclusion: TCAN1051HVDRQ1 is better suited for high-speed and automotive-grade applications.
📦 Packaging & Procurement Info
Package Type: SOIC-8 (DR)
MOQ: 2500 pcs per reel
Recommended Supplier: Censtry Electronics
For original stock, pricing, or technical support, contact:
📧 sales@censtry.com
❓ Frequently Asked Questions (FAQ)
Q1: Does TCAN1051HVDRQ1 support 3.3V supply?
A1: No, it only operates within a 4.5V–5.5V range.
Q2: Is it compatible with CAN FD networks?
A2: Yes, it fully supports CAN FD up to 5 Mbps.
Q3: Can it be used with legacy CAN transceivers?
A3: Yes, it is compatible with devices like PCA82C250 and SN65HVD230.
🔚 Conclusion
With its superior noise immunity, CAN FD compatibility, ESD protection, and automotive-grade reliability, the TCAN1051HVDRQ1 stands out as a robust CAN transceiver for demanding applications. Whether you're working on an EV battery system or an industrial controller, this device is a dependable choice for high-speed, high-reliability communication.
For full datasheets and design resources, visit:
👉 TI Product Page
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