CD74HC139E

Signal Switches, Multiplexers, Decoders Overview

The CD74HC139E is a dual 2-to-4 line decoder/demultiplexer manufactured by Texas Instruments. It operates on a single power supply ranging from 2V to 6V and features two independent decoding circuits within a 16-pin PDIP package. The device provides inverted outputs capable of sourcing and sinking up to 5.2mA each, ensuring robust drive capability for connected loads.

Signal Switches, Multiplexers, Decoders Feature Summary

• Dual independent 2-to-4 decoding functionality
• Inverted active-low output configuration
• High-speed CMOS technology with low power consumption

Signal Switches, Multiplexers, Decoders Applications

• Memory address decoding
• Data routing applications
• Industrial control systems

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific manufacturer part number against official Texas Instruments documentation to confirm pinout compatibility and electrical specifications. Ensure the selected component matches the required voltage range and package type for your circuit design before procurement.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when dual independent decoding or demultiplexing is required in a compact DIP package. Consider the 2V to 6V operating range and the 5.2mA output drive capability to ensure compatibility with downstream logic levels and load requirements.

Signal Switches, Multiplexers, Decoders Part Context

This component belongs to the 74HC series of high-speed CMOS logic devices. It serves as a standard solution for digital decoding tasks, offering performance comparable to low-power Schottky TTL while maintaining the low power characteristics typical of CMOS technology.

Signal Switches, Multiplexers, Decoders Replacement Considerations

CD74HC139E