SN74LV244ADW

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LV244ADW is an octal buffer and line driver manufactured by Texas Instruments, utilizing CMOS technology within the 74LV series. It features two independent four-bit buffers with three-state outputs, supporting a wide supply voltage range of 2V to 5.5V. The device operates across an extended temperature range from -40°C to 125°C and is housed in a 20-pin SOIC package. Key electrical characteristics include a maximum propagation delay of 6.5ns at 5V, high output drive capability of 16mA, and robust ESD protection exceeding 2000V human model standards.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Supports mixed-mode operation allowing inputs and outputs to operate at different voltages
• Includes Ioff circuitry to prevent excessive current draw during partial power-down states
• Provides enhanced signal integrity through optimized output voltage overshoot and undershoot performance

Buffers, Drivers, Receivers, Transceivers Applications

• Memory address drivers for bus-oriented systems
• Clock distribution networks requiring high-speed buffering
• Industrial control boards operating in extreme temperature environments

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix to confirm the package type and tape-and-reel versus tube packaging configuration. Ensure compliance with RoHS and REACH directives matches project requirements. Confirm the manufacturer source is authorized to guarantee component authenticity and traceability. Check for any recent lifecycle notifications regarding obsolescence or design changes.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring bidirectional data flow buffering with low voltage compatibility. The wide input voltage range facilitates interfacing between different logic families without level shifting. Consider the thermal performance and package size constraints when integrating into dense PCB layouts. Evaluate the propagation delay specifications against system timing requirements for optimal signal integrity.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the Texas Instruments 74LV family of low-voltage CMOS logic devices. It serves as a standard solution for buffering applications where power consumption and switching speed are critical factors. The device complements other members of the 74LV series by providing reliable octal buffering capabilities in a compact surface-mount package suitable for modern electronic designs.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The SN74LV244ADWR is a functionally equivalent alternative available in a tape-and-reel package format. Verify pinout compatibility and electrical specifications before substitution. Ensure that any replacement maintains the same operating voltage range and temperature ratings.