74AC244SJ

Buffers, Drivers, Receivers, Transceivers Overview

The onsemi 74AC244SJ is an octal buffer and line driver belonging to the AC logic series. It features eight non-inverting inputs and outputs housed in a 20-SOP package. The device operates within a supply voltage range of 2 V to 6 V, with a maximum low-level output current of 24 mA and a high-level output current of -24 mA. Propagation delay is specified at 9 ns at 3.3 V and 7 ns at 5 V. It supports 3-state outputs and functions across a temperature range of -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides buffering for digital signals using eight non-inverting channels.
• Supports wide supply voltage operation from 2 V to 6 V.
• Features three-state outputs for bus-oriented applications.

Buffers, Drivers, Receivers, Transceivers Applications

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

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status via official documentation. Check for obsolescence notices as some variants may be discontinued. Ensure packaging type matches design requirements. Validate datasheet revisions before final integration.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for designs requiring wide voltage compatibility between 2 V and 6 V. Consider propagation delay specifications when determining signal integrity limits. Evaluate thermal performance within the -40°C to +85°C operating range. Compare output drive capabilities against load requirements. Verify package dimensions for PCB layout compatibility.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74AC244 family of octal buffers. It serves as a standard logic interface component for transferring data between different voltage domains or driving multiple loads. The AC series offers faster switching speeds compared to older LS or HC families while maintaining CMOS power efficiency.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Equivalent parts include MC74AC244DWG and 74AC244MTCX. Verify pinout compatibility and electrical parameters before substitution. Ensure package dimensions match existing footprints. Confirm logic family characteristics align with system timing requirements.