SN74AS244ADB

Buffers, Drivers, Receivers, Transceivers Overview

The SN74AS244ADB is an octal buffer and line driver from the Texas Instruments AS logic series. It features eight non-inverting inputs and outputs with three-state capability, housed in a 20-pin SOIC package. The device operates within a supply voltage range of 4.5 V to 5.5 V. Key electrical specifications include a propagation delay of 6.2 ns, a low-level output current of 64 mA, and a high-level output current of -15 mA. It functions reliably across an operating temperature range of 0°C to +70°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides octal buffering with independent three-state control for efficient bus management
• Delivers high-speed signal transmission via bipolar AS technology
• Features robust drive strength suitable for demanding digital loads

Buffers, Drivers, Receivers, Transceivers Applications

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

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'ADB' against the manufacturer's official documentation to confirm the exact package type and tape-and-reel or tube configuration. Ensure the component meets RoHS compliance requirements for your target market. Cross-reference the datasheet revision history to confirm pinout compatibility with existing designs before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when high-speed performance is critical, as the AS series offers faster switching than standard LS or ALS logic families. Consider the bipolar construction for superior drive capabilities compared to CMOS alternatives. Evaluate the 0°C to +70°C commercial temperature range to ensure it aligns with the environmental conditions of the intended application system.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74AS244A family of octal buffers. It shares functional similarities with other Texas Instruments octal drivers but distinguishes itself through its specific bipolar AS process technology. This places it between standard speed and high-performance logic families, offering a balance of speed and drive current for parallel data transmission systems.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for SN74AS244ADWRE4 as a potential variant with different packaging. Verify compatibility with SN74ABT244ADB if upgrading to BiCMOS technology is acceptable.