SN74AUC245GQNR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74AUC245GQNR is an octal bus transceiver from the Texas Instruments 74AUC series, designed for low-voltage operation between 0.8V and 2.7V. It features non-inverting logic with three-state outputs and delivers a drive current of 9mA at both high and low states. The component operates within a temperature range of -40°C to 85°C and utilizes a 20-BGA MICROSTAR JUNIOR package measuring 4x3 mm.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Supports ultra-low voltage supply ranges down to 0.8V
• Provides eight-bit bidirectional data transmission capability
• Features three-state output configuration for bus isolation

Buffers, Drivers, Receivers, Transceivers Applications

• Low-voltage embedded system interconnects
• Portable electronic device data buses
• Battery-powered circuit interfaces

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify component authenticity through authorized channels as this part is marked obsolete by the manufacturer. Confirm package integrity upon receipt, as the Microstar Junior form factor requires careful handling during inspection. Cross-reference ordering information with official Texas Instruments documentation to ensure compatibility with existing design specifications.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for designs requiring sub-1V operation where standard CMOS levels are insufficient. Ensure power supply stability within the 0.8V to 2.7V range to maintain signal integrity. Consider the specific thermal requirements of the BGA package when evaluating board layout constraints for heat dissipation in dense assemblies.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the SN74AUC family, which specializes in advanced ultra-low voltage CMOS technology. It serves as a direct functional replacement for higher voltage counterparts like the SN74LVC245 in modern low-power applications, offering improved energy efficiency while maintaining compatible pinouts for many legacy designs.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for SN74AUC245RGYR if a VQFN-20 package is preferred over the BGA format. Verify SN74AUC245 variants with different suffixes for identical electrical characteristics but alternative packaging options suitable for specific manufacturing processes.