SN74HCT245APW

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HCT245APW is an octal bus transceiver manufactured by Texas Instruments, designed for bidirectional data transmission across two buses. It features three-state outputs and operates within a supply voltage range of 4.5 V to 5.5 V. The device utilizes HCT CMOS technology, ensuring TTL-compatible inputs while providing CMOS outputs. Packaged in a 20-pin TSSOP format, it includes direction control and output enable functions to manage data flow effectively.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Bidirectional octal bus transceiver architecture
• TTL-compatible input levels with CMOS outputs
• Three-state output capability for bus isolation

Buffers, Drivers, Receivers, Transceivers Applications

• Mobile applications requiring low power consumption
• Clock driving and buffer applications
• Memory and address bus drives

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'APW' against the official datasheet to confirm package type and temperature rating. Ensure compatibility with system voltage requirements before procurement. Check for RoHS compliance status as per manufacturer specifications.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when interfacing between systems with different logic families, specifically where TTL inputs must drive CMOS loads. Consider the TSSOP package constraints for PCB layout. Evaluate propagation delay specifications against system timing requirements.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74HCT245 family of octal bus transceivers. It shares functional similarities with other variants like SN74HCT245PW but differs in packaging and specific thermal characteristics defined by the 'A' and 'P' designators within the Texas Instruments product line.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct replacements include SN74HCT245PW or SN74HCT245DWR. Verify pinout compatibility and electrical parameters such as propagation delay and output current capabilities before substitution.