SN74ABT245BRGYR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ABT245BRGYR is an octal bus transceiver from the Texas Instruments 74ABT logic family, designed for high-speed data transfer. It features three-state outputs and operates within a supply voltage range of 2.7 V to 3.6 V. The device utilizes BiCMOS technology to achieve low dynamic power consumption and fast propagation delays. Packaged in a 20-pin VQFN (RGY) format, it supports bidirectional data flow controlled by direction inputs. This component is suitable for applications requiring efficient level shifting between different system buses while maintaining signal integrity at high frequencies.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration providing eight independent bidirectional data channels
• Three-state outputs allowing effective bus isolation when disabled
• BiCMOS technology ensuring low power consumption with high speed
• Compatible with standard CMOS and LSTTL logic input levels

Buffers, Drivers, Receivers, Transceivers Applications

• High-performance memory mapping systems
• Clock drivers and buffer circuits
• Control logic interfaces in industrial automation
• Mobile communication equipment bus architectures

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix BRGYR against the manufacturer's current datasheet to confirm package type and tape/reel specifications. Ensure compatibility with your PCB footprint for the 20-VQFN package. Check moisture sensitivity levels and recommended soldering profiles prior to assembly. Confirm RoHS compliance status if required by your manufacturing standards. Cross-reference ordering information directly with Texas Instruments official documentation.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems that require octal wide-bus interfacing with minimal propagation delay. The ABT series offers a balance between speed and power efficiency compared to older bipolar technologies. Consider the 2.7 V to 3.6 V operating range to ensure compatibility with your system's power rails. Evaluate the VQFN package size constraints against available board space. Verify thermal requirements for your specific application environment.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the Texas Instruments 74ABT series, which represents advanced BiCMOS technology. It serves as a successor to earlier 74F and 74LS families, offering significantly faster switching speeds. The 245 variant specifically denotes an octal bus transceiver with direction control. It is widely used in digital logic designs requiring reliable data transmission across multiple lines simultaneously.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct replacements include other SN74ABT245 variants with compatible packages such as SN74ABT245PW or SN74ABT245DWR. Ensure substitute parts maintain the same 20-pin configuration and electrical characteristics. Verify that any alternative maintains the three-state output capability and similar propagation delay specifications.