SN74HCT244QPWREP

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HCT244QPWREP is a military-enhanced octal buffer and line driver from Texas Instruments, belonging to the HCT logic series. It features eight non-inverting channels with three-state outputs housed in a TSSOP-20 package. The device operates within a supply voltage range of 4.5 V to 5.5 V. Key electrical parameters include a propagation delay of 45 ns at 4.5 V, high-level output current of -6 mA, and low-level output current of 6 mA. It supports an extended operating temperature range from -40°C to +125°C with a static current of 8 µA.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Military-grade enhancement for rugged environment reliability
• Octal configuration providing eight independent signal paths
• Three-state outputs enabling bus-oriented system designs

Buffers, Drivers, Receivers, Transceivers Applications

• Military communication systems requiring enhanced signal integrity
• Automotive electronic control units demanding wide temperature tolerance
• Industrial data acquisition buses utilizing buffered octal lines

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific QP suffix indicates qualified production levels against your project's reliability requirements. Confirm the PWREP designation matches the required TSSOP-20 reel packaging specifications. Ensure the datasheet version aligns with your design-in documentation standards. Cross-reference the V62/04698-01XE alias if applicable to your procurement system. Validate that the military enhancement level meets your environmental qualification criteria.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring robust buffering for digital signals under extreme thermal conditions. The HCT series ensures compatibility with standard TTL logic levels while offering CMOS power efficiency. The three-state capability allows multiple drivers to share a common bus without interference. Consider the TSSOP-20 package constraints regarding PCB space and thermal dissipation capabilities during layout planning.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74HCT244 family of octal buffers and line drivers. It shares functional similarities with commercial variants but includes enhancements for higher reliability. The QP suffix typically denotes qualification for specific rigorous testing standards. It serves as a critical interface component for managing complex digital signal routing in demanding applications.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74HCT244QDWREP is a similar military-enhanced octal buffer available in an SOIC-20 package.