HVDA542QDRQ1

Overview

The HVDA542QDRQ1 is a high-speed CAN transceiver from Texas Instruments, designed for automotive applications. It supports data rates up to 1 Mb/s and operates within a supply voltage range of 4.68 V to 5.33 V. The device features integrated ESD protection rated at 12 kV and functions across an operating temperature range of -40°C to +125°C. Packaged in an SOIC-8 surface-mount case, it includes one driver and one receiver channel.

Feature Summary

• High-speed CAN communication capability with 1 Mb/s data rate support
• Robust electrostatic discharge (ESD) protection rated at 12 kV
• Automotive-grade qualification compliant with AEC-Q100 standards

Applications

• Automotive body control modules
• Instrument clusters and dashboards
• Door control units
• Seat adjustment systems

Procurement Notes

Verify the exact part number against official Texas Instruments documentation, as the provided model suffix may differ from standard listings. Confirm package type and temperature grade match design requirements. Check for recent Product Change Notifications (PCNs) regarding manufacturing site or assembly changes. Ensure compatibility with system power supply constraints.

Selection Notes

Select this component when designing automotive CAN networks requiring high-speed transmission up to 1 Mb/s. It is suitable for environments demanding robust ESD immunity and wide temperature operation. Compare input/output characteristics with other transceivers if specific signal integrity or power consumption metrics are critical for the application.

Part Context

This device belongs to the SN65HVDA542 series of high-speed CAN transceivers. It is part of Texas Instruments' portfolio of automotive interface ICs certified under AEC-Q100. The series provides reliable communication for vehicle networks, complementing other components like the HVDA5425QDRQ1 which shares similar interface protocols.

Replacement Considerations

Direct substitutes include the HVDA5425QDRQ1 and other members of the SN65HVDA542 family. Verify pinout compatibility and electrical specifications before substitution. Consult the latest datasheet for any functional differences between variants.