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The HVDA541QDRQ1 is an automotive grade CAN bus transceiver that is part of the SN65HVDA541-Q1 family. The device is available in a SOIC-8 package and meets the AEC-Q100 automotive electronics certification standard, designed for the demanding automotive electronics environment.

As a 5V CAN transceiver, the HVDA541QDRQ1 integrates I/O level adaptation and low-power-mode power optimisation, and is capable of operating over a wide supply voltage range of 4.68V to 5.33V, supporting data rates up to 1Mbps.

HVDA541QDRQ1 Key Features

Automotive-grade reliability

AEC-Q100 Grade 1 certified (-40°C to +125°C operating temperature range)

Meets the harsh environmental requirements of automotive electronics

High performance CAN interface

Supports CAN 2.0B protocol

Data transfer rate up to 1Mbps

Provides 125mV receiver hysteresis for enhanced immunity to interference

Power management features

Operating voltage range: 4.68V to 5.33V

Typical operating current 70mA

Integrated low-power mode power optimisation technology

Package and Environmental Characteristics

8-pin SOIC package (3.90mm wide)

RoHS compliant, lead-free design

Surface mount (SMD/SMT) mounting type

Functional Safety

Supports CAN bus fault protection

Thermal shutdown protection

HVDA541QDRQ1 technical parameters

Product Series: SN65HVDA541-Q1

Supply Voltage: 4.68V~5.33V

Operating current: 70mA (typical)

Data rate: 1Mbps

Interface Characteristics Protocol: CAN 2.0B

Number of drivers/receivers: 1/1

Duplex Mode: Half-duplex

Operating Temperature: -40°C~+125°C

Compliance standard: AEC-Q100, RoHS

Package Type: SOIC-8

Package Size: 3.90mm wide

Typical Applications

The HVDA541QDRQ1 is widely used in automotive electronic systems that require highly reliable CAN bus communication:

SAE J2284 high-speed CAN for automotive applications

SAE J1939 standard data bus interface

GMW3122 Dual Wire CAN Physical Layer

ISO 11783 Standard Data Bus Interface

NMEA 2000 standard data bus interface

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