HVDA553QDRQ1

Overview

The HVDA553QDRQ1 is a high-speed CAN transceiver manufactured by Texas Instruments, designed for automotive applications. It supports data rates up to 1 Mb/s and features one driver and one receiver. The device operates within a supply voltage range of 4.68 V to 5.33 V and consumes 50 mA of operating current. It functions reliably between -40°C and +125°C. Key specifications include 12 kV ESD protection, a propagation delay of 70 ns, and AEC-Q100 qualification. It is housed in an SOIC-8 package.

Feature Summary

• High-speed CAN communication capability with 1 Mb/s data rate support
• Robust electrostatic discharge protection rated at 12 kV
• Automotive-grade reliability certified under AEC-Q100 standards
• Wide operational temperature range suitable for harsh environments

Applications

• Automotive Controller Area Network (CAN) bus systems
• Vehicle body electronics modules
• Industrial control networks requiring high-speed differential signaling

Procurement Notes

Verify the component authenticity through authorized distributors or direct manufacturer channels. Confirm the part number suffix matches the specific package and temperature grade requirements. Check for RoHS compliance documentation as indicated in official specifications. Ensure storage conditions adhere to moisture sensitivity levels defined in the datasheet to prevent damage during assembly processes.

Selection Notes

Select this transceiver when designing automotive CAN interfaces requiring high-speed data transmission up to 1 Mb/s. It is suitable for systems needing robust ESD protection and wide temperature operation. Consider the SOIC-8 package constraints and 5V supply voltage compatibility. Evaluate power consumption needs against the 50 mA operating current specification for thermal management planning.

Part Context

This component belongs to the HVDA553 series of high-speed CAN transceivers from Texas Instruments. It is specifically engineered for automotive environments, offering reliable communication over twisted-pair cables. The QDRQ1 designation indicates its automotive qualification and SOIC-8 surface-mount packaging configuration.

Replacement Considerations

Compatible alternatives within the same family include HVDA551QDRQ1. Verify pinout compatibility and electrical parameter alignment before substitution. Cross-reference with SN65HVD1040 variants if pin-compatible replacements are required for existing designs.