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N74F138D from PHI,Philips

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N74F138D

Manufacturer: PHI

1-of-8 decoder/demultiplexer

Partnumber Manufacturer Quantity Availability
N74F138D PHI 2500 In Stock

Description and Introduction

1-of-8 decoder/demultiplexer # Introduction to the N74F138D Decoder/Demultiplexer  

The N74F138D is a high-speed, 3-to-8 line decoder/demultiplexer integrated circuit (IC) designed for digital logic applications. Part of the 74F series, this component is widely used in address decoding, memory selection, and data routing in microprocessor and microcontroller-based systems.  

Featuring three binary select inputs (A0, A1, A2), the N74F138D decodes a 3-bit input into one of eight active-low outputs (Y0-Y7). It includes three enable inputs (G1, G2A, G2B) that must be appropriately set to activate the device, ensuring reliable operation in complex circuits.  

Built with advanced Schottky technology, the N74F138D offers fast propagation delays and low power consumption, making it suitable for high-performance applications. Its robust design ensures compatibility with TTL logic levels, facilitating seamless integration into existing digital systems.  

Common applications include memory address decoding, peripheral selection, and signal demultiplexing in embedded systems and communication devices. Engineers favor the N74F138D for its reliability, speed, and ease of use in both prototyping and production environments.  

For detailed specifications, refer to the manufacturer’s datasheet, which provides electrical characteristics, timing diagrams, and recommended operating conditions.

Application Scenarios & Design Considerations

1-of-8 decoder/demultiplexer

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