74AC139FP-E

Signal Switches, Multiplexers, Decoders Overview

The 74AC139FP-E is a dual 2-to-4 line decoder/demultiplexer manufactured by Renesas Electronics Corporation. It belongs to the 74AC logic family, providing two independent decoding circuits within a single package. The device accepts binary inputs to activate one of four outputs per circuit based on enable signals. It is designed for general-purpose digital logic applications requiring address decoding or data distribution.

Signal Switches, Multiplexers, Decoders Feature Summary

• Integrates two independent 2-to-4 line decoders or demultiplexers in a single component
• Supports standard AC logic family electrical characteristics for compatible system integration
• Features active-low output selection with dedicated enable inputs for each decoder section

Signal Switches, Multiplexers, Decoders Applications

• Address decoding in memory systems
• Data distribution and demultiplexing tasks
• General-purpose digital logic control circuits

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific suffix 'FP-E' against the official Renesas datasheet to confirm pinout compatibility and RoHS status. Ensure the ordering information matches the exact package type required for your PCB layout. Cross-reference with authorized distributors to confirm current availability and lead times before finalizing procurement plans.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a design requires two separate 2-to-4 decoding functions without consuming multiple IC footprints. Consider the 74AC series speed and voltage specifications relative to your system's power supply and timing requirements. Verify that the input logic levels are compatible with the driving sources in your application.

Signal Switches, Multiplexers, Decoders Part Context

This part is part of the broader 74AC logic family produced by Renesas. It serves as a complementary solution to other decoders and multiplexers in the same series. The FP package indicates a specific surface-mount form factor suitable for automated assembly processes in modern electronic manufacturing.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Check for direct cross-references from other manufacturers such as onsemi or Texas Instruments offering equivalent 74AC139 devices. Verify pin-to-pin compatibility and electrical parameter alignment before substituting. Review Renesas product change notices for any obsolescence alerts regarding this specific part number.