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MM74HC251M from FAIRCHILD,Fairchild Semiconductor

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MM74HC251M

Manufacturer: FAIRCHILD, FAI

8-Channel 3-STATE Multiplexer

Partnumber Manufacturer Quantity Availability
MM74HC251M FAIRCHILD, FAI 213 In Stock

Description and Introduction

8-Channel 3-STATE Multiplexer **Enhance Your Digital Systems with the MM74HC251M Multiplexer**  

In the realm of digital electronics, efficient data routing is essential for optimizing performance. The **MM74HC251M** stands out as a high-speed, low-power 8-input multiplexer designed to streamline data selection and transmission in complex circuits. Built with advanced CMOS technology, this component ensures reliable operation while minimizing power consumption—making it an ideal choice for modern applications.  

The **MM74HC251M** features an 8-to-1 multiplexing function, allowing users to select one of eight data inputs and route it to a single output. With three select inputs (S0, S1, S2), it offers precise control over data flow, while an active-low enable pin (E) provides additional flexibility for system integration. Its complementary outputs (Y and Y̅) enhance versatility, supporting both direct and inverted signal transmission.  

Key advantages of the **MM74HC251M** include its high-speed operation, with typical propagation delays of just 13 ns, ensuring swift data processing. The device operates across a broad voltage range (2V to 6V), making it compatible with various logic families. Additionally, its balanced propagation delays and low power dissipation contribute to energy-efficient designs without sacrificing performance.  

Ideal for applications such as data routing, signal switching, and microprocessor interfacing, the **MM74HC251M** delivers consistent performance in industrial, automotive, and consumer electronics. Its robust design ensures noise immunity and thermal stability, even in demanding environments.  

For engineers and designers seeking a reliable, high-performance multiplexer, the **MM74HC251M** offers a compelling solution that balances speed, efficiency, and versatility. Whether upgrading existing systems or developing new digital architectures, this component provides the precision and reliability needed for seamless operation.  

By integrating the **MM74HC251M** into your designs, you can achieve optimized data management while maintaining power efficiency—a critical advantage in today’s fast-paced electronic landscape.

Application Scenarios & Design Considerations

8-Channel 3-STATE Multiplexer

Alternative Part Number

  • SN74HC251DR --: Same 8-input multiplexer function with 3-state outputs in the HC logic family, widely available and pin-compatible in SOIC package.
  • CD74HC251E --: Direct functional equivalent 8-channel multiplexer from the CD74HC series, suitable drop-in replacement with matching logic characteristics.
  • 74HC251D --: Standard 74HC251 multiplexer in SOIC package offering equivalent function and compatible electrical specifications.

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