MM74HC153MX

Signal Switches, Multiplexers, Decoders Overview

The MM74HC153MX is a dual 4-line to 1-line data selector/multiplexer manufactured by National Semiconductor. It integrates two identical multiplexers within a single package, allowing the selection of one bit of data from four sources using common select inputs. The device features active-low output enable inputs for independent control and operates as a high-speed Si-gate CMOS component compatible with low-power Schottky TTL standards.

Signal Switches, Multiplexers, Decoders Feature Summary

• Integrates two independent 4-input multiplexers sharing common address lines
• Features active-low output enables for individual channel strobing
• Provides non-inverting signal paths with standard output drive capability

Signal Switches, Multiplexers, Decoders Applications

• Data routing in digital communication systems
• Address decoding logic circuits
• Signal switching in instrumentation equipment

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the manufacturer designation carefully, as National Semiconductor's logic assets were acquired by Texas Instruments. Confirm that the specific MM74HC153MX part number corresponds to current production or valid surplus stock, ensuring compatibility with original datasheet specifications regarding pinout and electrical characteristics before integration into new designs.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a design requires two separate 4-to-1 multiplexing functions in a compact form factor. It is suitable for applications needing common select lines to reduce pin count while maintaining independent output control. Ensure the system voltage aligns with HC series specifications and verify interface compatibility with downstream logic families.

Signal Switches, Multiplexers, Decoders Part Context

This component belongs to the 74HC logic family, representing high-speed CMOS technology. It serves as a functional equivalent to other dual multiplexer ICs in the industry, providing a standardized solution for data selection tasks. The MX suffix typically indicates a tape-and-reel packaging format intended for automated surface-mount assembly processes.

Signal Switches, Multiplexers, Decoders Replacement Considerations

• SN74HC153DR (Texas Instruments)
• MC74HC153ADR2G (onsemi)