SN74AXC1T45DBVR

Translators, Level Shifters Overview

The SN74AXC1T45DBVR is a single-bit dual-supply bus transceiver from the Texas Instruments AXC logic family. It operates with supply voltages ranging from 0.65 V to 3.6 V on both ports, enabling flexible voltage level translation between low-voltage nodes. The device supports data rates up to 500 Mb/s and features a propagation delay of 152 ns. It utilizes an SOT-23-6 surface-mount package and maintains a low operating supply current of 14 uA. The component functions within an extended industrial temperature range of -40°C to +125°C.

Translators, Level Shifters Feature Summary

• Configurable voltage translation capability for bidirectional data transfer between independent power domains
• High-speed data transmission performance supporting 500 Mb/s signaling rates
• Extended thermal stability ensuring reliable operation across wide industrial temperature conditions

Translators, Level Shifters Applications

• Interfacing low-voltage processors with peripheral devices operating at different logic levels
• Bidirectional voltage translation in embedded systems requiring asynchronous communication
• Portable electronics utilizing multiple voltage rails for power optimization

Translators, Level Shifters Procurement Notes

Verify the specific suffix DBVR corresponds to the SOT-23-6 package and tape-and-reel orientation before ordering. Confirm that the required data rate and voltage compatibility align with system specifications. Ensure environmental ratings meet project requirements for the specified temperature range.

Translators, Level Shifters Selection Notes

Select this component when high-speed translation is required alongside low-power consumption. The AXC series offers superior speed compared to legacy LVC or AVC families while maintaining small footprint compatibility. Evaluate the 152 ns propagation delay against system timing constraints to ensure signal integrity is maintained.

Translators, Level Shifters Part Context

This device belongs to the SN74AXC1T45 family of single-bit bus transceivers. It shares functional similarities with the SN74AVC1T45 but provides enhanced speed capabilities. The part integrates configurable voltage translation with tri-state outputs for efficient bus management in complex digital circuits.

Translators, Level Shifters Replacement Considerations

SN74AVC1T45DBVR serves as a compatible alternative within the same package, though it exhibits lower maximum data rates. SN74LVC1T45DBVR is another option but requires higher minimum supply voltages and offers reduced performance.