74VHC139MTC

Signal Switches, Multiplexers, Decoders Overview

The onsemi 74VHC139MTC is an advanced high-speed CMOS dual 2-to-4 line decoder/demultiplexer fabricated using silicon gate technology. It operates within a supply voltage range of 2 V to 5.5 V and supports surface mount installation in a TSSOP-16 package. The device functions across a temperature range of -40 °C to +85 °C, featuring low power consumption with a typical quiescent current of 40 µA.

Signal Switches, Multiplexers, Decoders Feature Summary

• Dual independent 2-to-4 decoding and demultiplexing channels
• Advanced high-speed CMOS construction for rapid signal processing
• Wide operating voltage compatibility from 2 V to 5.5 V
• Low power dissipation suitable for energy-efficient designs

Signal Switches, Multiplexers, Decoders Applications

• Address decoding in microprocessor-based systems
• Data distribution in digital communication interfaces
• Memory chip selection circuits
• General-purpose logic level translation between subsystems

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific suffix against official datasheets to confirm package type and tape/reel specifications. Ensure the ordering part number matches the required moisture sensitivity level and RoHS compliance status. Cross-reference manufacturer documentation for any recent packaging changes or pinout updates before finalizing procurement orders.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when dual independent decoding paths are required within a single compact package. The wide voltage range facilitates interface between different logic families. Consider the TSSOP-16 footprint for PCB space constraints. Verify that the propagation delay characteristics meet the timing requirements of the target application circuit.

Signal Switches, Multiplexers, Decoders Part Context

This device belongs to the 74VHC logic family, characterized by high speed and low power consumption. It serves as a standard solution for address decoding and data routing in modern digital electronics. The dual-channel architecture allows for efficient management of multiple peripheral selections or data streams within integrated circuits.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Compatible substitutes include the 74VHC139MTCX variant, which offers identical electrical performance but utilizes a reel packaging format instead of tube shipping. Both parts share the same logical function and pin configuration, ensuring direct interchangeability in existing designs.