74AC244SCX

Buffers, Drivers, Receivers, Transceivers Overview

The onsemi 74AC244SCX is an octal buffer and line driver belonging to the AC logic series. It features eight non-inverting channels with three-state outputs, housed in a surface-mount SOIC-20 package. The device operates within a supply voltage range of 2V to 6V. Key electrical parameters include a maximum high-level output current of -24mA and a maximum low-level output current of 24mA. Propagation delay is specified at 10ns under load conditions. The component supports an operating temperature range from -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides octal buffering and line driving capabilities for digital signal integrity.
• Features three-state outputs to facilitate bus-oriented systems and data flow control.
• Supports wide supply voltage operation suitable for various CMOS logic environments.

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented systems requiring signal buffering
• Clock drivers for timing distribution
• Memory address drivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'SCX' against the manufacturer's official datasheet to confirm the tape-and-reel packaging configuration and moisture sensitivity level. Ensure the ordering part number matches the exact pinout and electrical specifications required by the design. Cross-reference the RoHS compliance status with the latest environmental documentation provided by onsemi before finalizing procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems that require eight buffered channels with high drive capability. The AC series offers faster switching speeds compared to standard 74LS counterparts while maintaining CMOS power efficiency. Consider the SOIC-20 package dimensions for PCB layout constraints and verify thermal dissipation requirements based on the total output current load during operation.

Buffers, Drivers, Receivers, Transceivers Part Context

This component is part of the widely adopted 74AC logic family, designed to bridge performance gaps between older TTL standards and modern high-speed CMOS applications. The octal configuration allows for efficient handling of parallel data buses, making it a staple in legacy and mixed-voltage system architectures where reliable signal transmission across multiple lines is critical.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

MC74AC244DWG

Buffers, Drivers, Receivers, Transceivers FAQ

What is the logic polarity of the 74AC244SCX?

The device provides non-inverting (true) output logic relative to its inputs.

Does the 74AC244SCX support bidirectional data transfer?

No, it is a unidirectional buffer; bidirectional functionality requires a different component such as the 74AC245.