SN74AXC1T45QDCKRQ1

Translators, Level Shifters Overview

The SN74AXC1T45QDCKRQ1 is an automotive-grade, single-bit dual-supply bus transceiver from the Texas Instruments SN74AXC1T45-Q1 series. It facilitates bidirectional voltage level translation between two independent power domains with supply voltages ranging from 0.65 V to 3.6 V on both ports. The device supports data rates up to 500 Mb/s and features a propagation delay of 4 ns. It operates within a temperature range of -40°C to +125°C and is housed in a SC-70-6 package. The component is AEC-Q100 qualified for automotive applications.

Translators, Level Shifters Feature Summary

• Supports bidirectional voltage level translation between dual independent power rails
• Capable of high-speed data transmission at rates up to 500 Mb/s
• Qualified for automotive environments under AEC-Q100 standards

Translators, Level Shifters Applications

• Automotive electronic systems requiring voltage domain interfacing
• Low-voltage embedded controllers connecting to higher voltage peripherals
• Portable devices utilizing multiple power supply levels

Translators, Level Shifters Procurement Notes

Verify that the specific suffix Q1 confirms automotive qualification status against the manufacturer's official documentation. Ensure the SC-70-6 package designation matches the required footprint for the target PCB layout. Confirm RoHS compliance details directly from the datasheet before finalizing procurement specifications.

Translators, Level Shifters Selection Notes

Select this component when designing circuits that require interface between logic families operating at different voltage levels below 3.6 V. The low quiescent current and small form factor make it suitable for space-constrained designs. Verify that the required data rate does not exceed the specified 500 Mb/s limit for reliable signal integrity.

Translators, Level Shifters Part Context

This part belongs to the SN74AXC1T45 family of single-bit bus transceivers designed for low-voltage applications. The 'Q1' suffix indicates automotive grade qualification, distinguishing it from standard commercial variants. It serves as a bridge for communication between subsystems powered by separate voltage supplies.

Translators, Level Shifters Replacement Considerations

SN74AXC1T45DCKRQ1: Same functional specification in identical SC-70-6 package. SN74AVC1T45-Q1: Similar function but may differ in electrical characteristics and speed performance.