74ACT139FPEL-E

Signal Switches, Multiplexers, Decoders Overview

The 74ACT139FPEL-E is a dual 2-to-4 line decoder/demultiplexer manufactured by Renesas Electronics. It operates within a supply voltage range of 4.5 V to 5.5 V and supports a minimum operating temperature of -40°C and a maximum of +85°C. The device features two independent circuits in a single package, providing four outputs per circuit. It utilizes an SOIC-16 surface-mount package for installation. This component belongs to the 74ACT logic series, designed for high-speed digital applications requiring reliable decoding or demultiplexing functions.

Signal Switches, Multiplexers, Decoders Feature Summary

• Dual independent 2-to-4 line decoding and demultiplexing capabilities within a single integrated circuit
• High-speed performance characteristics inherent to the 74ACT logic family
• Surface-mount design suitable for automated assembly processes

Signal Switches, Multiplexers, Decoders Applications

• Industrial control systems requiring signal routing
• Consumer electronics utilizing binary address decoding
• Digital logic circuits needing demultiplexed output distribution

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the manufacturer marking matches Renesas Electronics Corporation exactly. Confirm the part number suffix FPEL-E corresponds to the specified SOIC-16 package and industrial temperature range. Check for authenticity markers on the package body. Ensure the received components match the requested logic family specifications before integration into production lines.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when dual independent decoders are required in a compact surface-mount form factor. The 74ACT series offers faster switching speeds compared to standard HC variants while maintaining compatible pinouts. Consider the 4.5V to 5.5V operating range and -40°C to +85°C temperature limits against system requirements. Verify that the SOIC-16 footprint aligns with the PCB layout constraints.

Signal Switches, Multiplexers, Decoders Part Context

This device is part of the broader 74ACT logic family produced by Renesas. It shares functional similarities with other 74ACT decoders but provides dual channels in one package. The ACT series bridges the performance gap between older TTL-compatible devices and modern CMOS technologies, offering improved speed without significant power consumption increases.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Cross-reference with 74ACT139SCX from onsemi for equivalent functionality. Verify pin compatibility and electrical parameters before substitution. Ensure the alternative device meets the same voltage and temperature specifications.