74AC244TTR

Buffers, Drivers, Receivers, Transceivers Overview

The 74AC244TTR is an octal bus buffer with 3-state outputs manufactured by STMicroelectronics. It utilizes advanced high-speed CMOS technology and operates within a supply voltage range of 2V to 6V. The device features symmetrical output impedance, balanced propagation delays, and low power dissipation. It includes protection circuits against static discharge and transient excess voltage. The TSSOP-20 package contains two groups of four buffers controlled by separate enable inputs.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal non-inverting bus buffer configuration
• Advanced high-speed CMOS fabrication
• Symmetrical output impedance for transmission line driving
• Enhanced latch-up immunity

Buffers, Drivers, Receivers, Transceivers Applications

• Memory address drivers
• Clock drivers
• Bus-oriented architectures

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the component status as the datasheet identifies this part as obsolete. Confirm the specific ordering suffix matches the required tape and reel packaging format. Ensure compatibility with existing PCB footprints before finalizing procurement decisions.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring high-speed data buffering with wide voltage tolerance. Consider the 50-ohm transmission line driving capability for signal integrity. Evaluate the operating temperature range requirements against the specified -55°C to 125°C limits.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the 74AC series of logic components. It provides pin and function compatibility with standard 74-series devices while offering improved speed and lower power consumption. The octal configuration allows for efficient handling of parallel data buses in digital systems.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for direct replacements from other manufacturers that maintain the same pinout and electrical characteristics. Verify if updated series variants are available if the original part is discontinued.