PI74FCT244CTSE

Buffers, Drivers, Receivers, Transceivers Overview

The PI74FCT244CTSE is a Fast CMOS non-inverting octal buffer and line driver manufactured by Diodes Incorporated. It features an industrial operating temperature range from -40°C to +85°C and operates within a supply voltage of 4.75V to 5.25V. The device provides three-state outputs with a propagation delay maximum of 4.1 ns at 50 pF load, output enable time of 5.8 ns, and output disable time of 5.2 ns. It utilizes a 20-pin 300-mil wide plastic SOIC package.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Incorporates built-in 25Ω series resistors on all outputs to reduce noise caused by reflections.
• Features hysteresis on all inputs for improved signal integrity.
• Provides low ground bounce outputs for stable switching performance.
• Compatible with TTL input and output logic levels.

Buffers, Drivers, Receivers, Transceivers Applications

• Bus drivers
• Memory drivers
• Address drivers
• System clock drivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the component authenticity through official manufacturer channels or authorized distributors. Confirm that the part number matches the specific speed grade 'C' and package suffix 'SE'. Ensure compliance with RoHS standards if required by the application specifications.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when high-speed data transmission and robust drive capability are required in 5V CMOS systems. The integrated series resistors simplify board layout by eliminating external termination components. Consider the industrial temperature rating for environments subject to thermal variations.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the FCT logic family, designed as a pin-compatible replacement for bipolar Fast Series devices while offering higher speed and lower power consumption. It serves as an octal buffer/line driver within the broader portfolio of Pericom Semiconductor products now managed by Diodes Incorporated.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

PI74FCT244ATSE

Buffers, Drivers, Receivers, Transceivers FAQ

What is the function of the internal series resistors?

The built-in 25Ω series resistors on all outputs are designed to reduce noise caused by signal reflections, thereby removing the need for external terminating resistors.

How does the PI74FCT244CTSE compare to bipolar Fast Series devices?

It is pin-compatible with bipolar Fast Series devices but provides higher switching speeds and lower power consumption due to its Fast CMOS technology.