74AC138MTCX

Signal Switches, Multiplexers, Decoders Overview

The onsemi 74AC138MTCX is a high-speed CMOS decoder/demultiplexer belonging to the AC logic series. It features a single input and eight outputs, housed in a TSSOP-16 surface-mount package. The device operates within a supply voltage range of 2 V to 6 V and supports an industrial temperature range from -40 °C to +85 °C. It contains two internal circuits with a power dissipation rating of 180 mW.

Signal Switches, Multiplexers, Decoders Feature Summary

• Provides one-of-eight decoding or demultiplexing functionality
• Operates at high speeds using advanced CMOS technology
• Includes three enable inputs for flexible control

Signal Switches, Multiplexers, Decoders Applications

• Address decoding in microprocessor systems
• Data routing in digital communication interfaces
• Memory chip selection logic

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm pinout compatibility and electrical characteristics. Ensure the component meets RoHS requirements if applicable to your assembly process. Cross-reference the datasheet revision date to validate technical specifications before finalizing procurement decisions.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a high-speed 1-to-8 decoding solution is required within a 2 V to 6 V operating range. The TSSOP-16 package is suitable for space-constrained surface-mount designs. Consider the AC series performance profile relative to HC or LVX alternatives based on specific speed and voltage needs.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the 74AC family of logic ICs, designed for applications requiring faster switching speeds than standard HC devices. The MTCX suffix indicates the TSSOP-16 package type and reel packaging format. It serves as a specialized variant within the broader 74-series logic ecosystem.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Direct substitutes include other 74AC138 variants from different manufacturers that maintain identical pinouts and electrical specifications. Verify functional equivalence regarding enable logic and output polarity before substitution.