SN74LS244N

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LS244N is an octal buffer and line driver manufactured by Texas Instruments, featuring three-state outputs. It operates within a supply voltage range of 4.75 V to 5.25 V. The device provides a maximum transmission delay of 18 ns and supports drive currents of -15 mA for high-level output and 24 mA for low-level output. It utilizes TTL logic levels and is housed in a 20-pin PDIP package.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides eight unidirectional buffers with separate output enable controls
• Features three-state outputs to facilitate bus-driven architectures
• Designed for memory address driving and clock buffering applications

Buffers, Drivers, Receivers, Transceivers Applications

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

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'NE4' against official Texas Instruments documentation to confirm lead-free compliance and RoHS status. Ensure the ordering part number matches the required package style and temperature range specifications before procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for designs requiring standard TTL compatibility and moderate speed performance. Consider alternative series such as HC or HCT if lower power consumption or wider voltage ranges are necessary for the target application environment.

Buffers, Drivers, Receivers, Transceivers Part Context

This component belongs to the Texas Instruments 74LS logic family, which utilizes Low-power Schottky technology. The SN74LS244N variant specifically offers octal buffering capabilities, distinguishing it from hex variants like the SN74LS240.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Compatible substitutes include SN74LS244DW and SN74LS244NE4. Verify pinout compatibility and electrical characteristics when transitioning between different package types or manufacturer revisions.