SN74HC244QPWREP

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HC244QPWREP is a military-enhanced octal buffer and line driver from Texas Instruments, belonging to the HC logic family. 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 2 V to 6 V, supporting low static current consumption of 8 uA and a maximum operating temperature of +125 C. Propagation delays vary by voltage, reaching 23 ns at 4.5 V. This component is designed for robust signal buffering and driving applications in demanding environments.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Military-grade reliability with enhanced performance specifications
• Octal configuration providing eight independent non-inverting buffers
• Three-state output capability for efficient bus-oriented communication
• Wide operating temperature range suitable for harsh environments

Buffers, Drivers, Receivers, Transceivers Applications

• Military avionics signal processing systems
• Ruggedized data acquisition interfaces
• High-reliability industrial control bus drivers
• Space-constrained embedded system buffering

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the complete part number including the suffix to ensure correct packaging and qualification status. Confirm that the specific variant matches the required military or extended temperature specifications. Cross-reference the manufacturer datasheet for any recent product change notifications or pinout updates before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when high noise immunity and wide voltage operation are required alongside military-grade durability. Compare propagation delay characteristics against standard commercial variants to ensure timing requirements are met. Ensure the TSSOP-20 package footprint aligns with the existing PCB layout constraints and thermal management strategies.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74HC244 series of octal buffers. It shares functional similarities with other HC family devices but distinguishes itself through enhanced reliability standards. The QPWR suffix indicates specific military and reel packaging attributes, differentiating it from standard commercial versions like the SN74HC244PWR.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

• SN74HC244QPWRG4Q1

Buffers, Drivers, Receivers, Transceivers FAQ

What is the maximum operating temperature for this component?

The SN74HC244QPWREP supports a maximum operating temperature of +125 C.

Does this device feature inverting or non-inverting logic?

The SN74HC244QPWREP provides non-inverting logic functionality for all eight channels.