ON Semiconductor MM74HC251M: An Overview

The MM74HC251M is a high-performance silicon-gate CMOS device from ON Semiconductor, a leading manufacturer in the semiconductor industry. This product is a single 8-input multiplexer with three-state output that combines low power consumption with high speed, making it an ideal choice for a wide range of applications in modern electronic systems.

Key Features

• 8-Input Multiplexer: The MM74HC251M can select one of the eight binary inputs based on the three select inputs and route it to the output.
• Three-State Output: This feature allows for the output to be set to a high impedance state, which is crucial for interfacing with bus-oriented systems and helps in reducing power consumption when the output is not in use.
• High Noise Immunity: The inherent noise immunity of CMOS technology ensures stable operation, even in electrically noisy environments.
• Low Power Consumption: It is designed for optimized power usage, which is particularly important for battery-operated and power-sensitive devices.
• Wide Operating Voltage Range: The MM74HC251M operates over a broad voltage range of 2V to 6V, providing versatility in different system designs.
• High Speed: With a typical propagation delay time as low as 12ns at VCC = 5V, the device is suitable for high-speed operations.

Applications

The MM74HC251M is used in various applications that require efficient data selection and routing. It's particularly useful in multiplexing different data lines in communication systems, data acquisition systems, and in complex computing systems where space and power are at a premium. Its ability to control the flow of data effectively makes it a valuable component in digital signal processing and control systems.

Package and Quality

ON Semiconductor provides the MM74HC251M in an SOIC-16 package, which is widely accepted in the industry and known for its small footprint and ease of surface mounting. The device meets stringent quality standards, ensuring reliable performance in a range of environmental conditions.

In summary, the MM74HC251M from ON Semiconductor is a versatile, high-speed 8-input multiplexer with three-state output, designed to address the needs of modern digital systems where efficient data handling and low power consumption are required.