ON Semiconductor MC74HC4851ADR2G Analog Multiplexer/Demultiplexer IC

The MC74HC4851ADR2G from ON Semiconductor is a versatile and high-performance analog multiplexer/demultiplexer integrated circuit designed for use in a wide range of applications. This IC is part of the high-speed CMOS family and is fabricated with silicon gate CMOS technology to achieve fast propagation delays, low ON resistances, and low OFF leakage currents.

This analog multiplexer/demultiplexer features an 8-channel configuration, which allows it to efficiently route analog or digital signals from eight sources to a common output or vice versa, making it ideal for signal gating, chopper, modulator, demodulator, and CMOS logic implementation. The MC74HC4851ADR2G operates with a dual supply voltage ranging from ±2V to ±6V or a single supply voltage from 2V to 12V, providing design flexibility for both single-ended and differential applications.

The device is equipped with an inhibit input to simultaneously open all channels and disconnect the common output/input, thus preventing signal cross-talk during multiplexing. The ON Semiconductor MC74HC4851ADR2G also features low charge injection, which minimizes distortion and ensures high signal integrity, making it suitable for precision analog signal processing.

With its wide analog input voltage range and low ON resistance, the MC74HC4851ADR2G can handle both digital and analog signals, allowing it to be used in digital multiplexing/demultiplexing, analog signal routing, data acquisition systems, communication systems, and many other applications that require high-speed switching of multiple signals.

The IC is available in a 16-pin SOIC package, ensuring compactness and ease of integration into PCB designs. The MC74HC4851ADR2G also provides robust ESD protection, ensuring reliability and longevity in harsh electrical environments. With its combination of features, the MC74HC4851ADR2G from ON Semiconductor is an excellent choice for designers looking for a high-quality, multipurpose analog multiplexer/demultiplexer IC.

Key Features:

• 8-channel analog multiplexer/demultiplexer
• Wide voltage range: ±2V to ±6V dual supply or 2V to 12V single supply
• Low ON resistance
• Low charge injection
• Inhibit input for channel disconnection
• Compatible with digital and analog signals
• 16-pin SOIC package for compact design
• ESD protection for enhanced reliability