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TCAN1051HDRQ1

TITCAN1051HDRQ1

Texas Instruments
1/1 Transceiver Half CANbus 8-SOIC
Active9,931 in stock

Overview

The TCAN1051HDRQ1 is an automotive-qualified CAN transceiver designed to meet the ISO 11898-2:2016 physical layer standard. This high-speed device supports data rates up to 2Mbps while providing robust bus fault protection up to plus or minus 70V. It features functional safety-capable attributes and AEC-Q100 qualification for demanding vehicle networking environments.

Why Choose This Part

This transceiver offers exceptional durability with plus or minus 70V bus fault protection and IEC ESD protection up to plus or minus 15kV. It eliminates the need for common mode chokes in many designs thanks to high EMC performance, and its wide 4.5V to 5.5V supply range supports various system architectures. The device also features a TXD dominant time-out (DTO) to prevent network blocking during hardware or software failures.

Applications

Automotive Body Control Modules
Used for reliable communication between ECUs in 12V and 24V vehicle systems.
Industrial Automation
Provides robust differential signaling for factory floor sensors and actuators requiring high EMC performance.
Functional Safety Systems
Ideal for applications requiring ISO 26262 compliance due to its integrated diagnostic features and thermal shutdown.
Heavy Machinery
The 70V fault protection ensures survival in environments with significant electrical noise and potential wiring faults.

Key Specifications

Type Transceiver
Duplex Half
Protocol CANbus
Data Rate 2Mbps
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Voltage - Supply 4.5V ~ 5.5V
Receiver Hysteresis 120 mV
Operating Temperature -55degC ~ 125degC
Supplier Device Package 8-SOIC
Number of Drivers/Receivers 1/1

Getting Started

To evaluate this part, engineers often use the TCAN10xx CAN transceiver evaluation module (TCAN1051EVM) from Texas Instruments. Ensure the VCC pin is decoupled with a 100nF ceramic capacitor and follow standard CAN bus termination practices using 120-ohm resistors at the network endpoints. The I/O voltage range is compatible with both 3.3V and 5V microcontrollers, simplifying the interface to most modern processors.

TCAN1051 Family

Part NumberDifferenceStock
TCAN1051DRQ1 DRQ1 11,249

Also Consider

TCAN1042HDRQ1 TITexas Instruments - Includes a standby mode with remote wake-up capability for lower power consumption in idle states.
MCP2562FD MCHPMicrochip Technology - An alternative high-speed CAN FD transceiver with a dedicated VIO pin for easy level shifting to low-voltage MCUs.
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