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74ALS151N from NSC,National Semiconductor

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74ALS151N

Manufacturer: NSC

8-input multiplexer

Partnumber Manufacturer Quantity Availability
74ALS151N NSC 49 In Stock

Description and Introduction

8-input multiplexer The **74ALS151N** is a high-speed, low-power **8-input multiplexer (MUX)** integrated circuit (IC) manufactured by **National Semiconductor**. Designed for digital logic applications, this component selects one of eight data inputs (D0–D7) based on a 3-bit binary select code (A, B, C) and routes it to a single output (Y) or its complement (W).  

Built using **Advanced Low-Power Schottky (ALS)** technology, the 74ALS151N offers improved speed and reduced power consumption compared to standard TTL logic. It features a **strobe (enable) input (G)**, which, when active, overrides the selection and forces the output to a known state, enhancing system control.  

Key specifications include a **wide operating voltage range (4.5V–5.5V)**, **fast propagation delay**, and **compatibility with TTL logic levels**, making it suitable for data routing, signal switching, and microprocessor interfacing. The IC is housed in a **16-pin DIP (Dual In-line Package)**, ensuring ease of integration into breadboards and PCBs.  

The 74ALS151N is widely used in **digital systems, communication devices, and computing applications** where efficient data selection and signal processing are required. Its robust design and reliable performance make it a preferred choice for engineers working with multiplexing logic.

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