MM74HC244WMX-L22178

Buffers, Drivers, Receivers, Transceivers Overview

The MM74HC244WMX is an octal buffer and line driver manufactured by onsemi. It belongs to the 74HC logic family, providing eight non-inverting buffers with three-state outputs in a single package. The device operates within a supply voltage range of 2.0V to 6.0V and supports input levels compatible with both CMOS and LSTTL logic standards. Designed for surface-mount applications, it utilizes a 20-pin SOIC-W (Wide) package. This component facilitates efficient signal buffering and bus-oriented communications in digital systems.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides eight independent non-inverting buffer channels for signal conditioning
• Features three-state outputs to enable direct connection to bus lines
• Supports low-voltage operation across a wide supply voltage range
• Accepts CMOS or LSTTL-compatible input signals

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented communications systems
• Clock distribution and buffering
• Memory address decoding
• Signal driving between different logic families

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the exact suffix against the manufacturer's current datasheet to confirm packaging and tape-and-reel specifications. Ensure the ordering part number matches the required package style and quantity format. Cross-reference the manufacturer's official documentation for any recent changes to pinout or electrical characteristics before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal buffer with three-state capability is required for bus applications. Consider the 74HC series for its compatibility with standard CMOS logic levels and moderate speed requirements. Evaluate the 20-pin SOIC-W package dimensions against available PCB space constraints. Verify that the operating voltage range aligns with the system's power supply rails.

Buffers, Drivers, Receivers, Transceivers Part Context

This component is part of onsemi's extensive portfolio of 74-series logic devices. The MM74HC244 variant specifically addresses the need for high-density buffering solutions in compact electronic designs. It serves as a critical interface element in digital circuits requiring signal isolation or level shifting between microprocessors and peripheral devices.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Compatible substitutes include other octal 3-state buffers from the 74HC family, such as the SN74HC244 or MC74HC244. Ensure functional equivalence regarding pinout, voltage ratings, and output drive strength when evaluating alternative sources.