SN74LVC8T245QPWRQ1

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVC8T245QPWRQ1 is an automotive-grade, 8-bit dual-supply bus transceiver featuring configurable voltage translation and three-state outputs. It operates within a supply voltage range of 1.65V to 5.5V on both ports. The device supports bidirectional data transfer with a maximum propagation delay of 4.4ns at 15pF load. It is housed in a 24-pin TSSOP package and functions reliably across an industrial temperature range from -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for long-term reliability
• Configurable voltage translation between independent VCCA and VCCB power rails
• Three-state outputs enable effective bus isolation when disabled

Buffers, Drivers, Receivers, Transceivers Applications

• Automotive electronic control unit interconnects
• Bidirectional voltage level shifting between different logic domains
• Data bus buffering in vehicle communication networks

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'QPWRQ1' matches the required automotive grade and tape-and-reel packaging configuration. Confirm that the manufacturer's datasheet explicitly lists this part number as AEC-Q100 qualified. Ensure the ordering information aligns with the intended volume requirements and lead times specified by authorized distributors.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring certified automotive reliability alongside flexible voltage translation capabilities. It is suitable for interfacing low-voltage logic with higher voltage buses in harsh environments. Consider the 24-pin TSSOP footprint for space-constrained PCB layouts where bidirectional data flow is necessary.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to Texas Instruments' SN74LVC8T series of translating transceivers. It shares functional similarities with non-automotive variants like the SN74LVC8T245PWR but includes additional qualification testing for automotive applications. The family focuses on solving voltage mismatch issues between modern low-power devices and legacy or high-voltage interfaces.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74LVC8T245PWR (Non-automotive equivalent)

Buffers, Drivers, Receivers, Transceivers FAQ

What is the maximum operating temperature for this automotive component?

The device is rated for operation up to +85°C.

Does the SN74LVC8T245QPWRQ1 support bidirectional data transfer?

Yes, it features a direction control input that allows data to flow between port A and port B in either direction.