ON Semiconductor MC74HCT4051ADR2G - Analog Multiplexer/Demultiplexer

The MC74HCT4051ADR2G is a high-performance, single 8-channel multiplexer/demultiplexer manufactured by ON Semiconductor. This versatile component is designed to function as a digital multiplexer for data routing applications, as well as an analog multiplexer for signal routing in various electronic systems. It is a crucial part of the 74HCT range, compatible with TTL levels while providing the benefits of CMOS technology, such as low power consumption and high noise immunity.

This device features a triple-buffered, binary control logic system that includes three selection inputs (S0, S1, and S2), an inhibit input, and an enable input that simplifies cascading of multiple devices. The MC74HCT4051ADR2G can handle both digital and analog signals, and it allows signals with amplitudes up to 5V (peak) to be transmitted in either direction. Each switch features a low ON resistance and a low OFF leakage current, ensuring efficient and reliable performance.

Packaged in a compact SOIC-16 package, the MC74HCT4051ADR2G is designed for space-constrained applications. It is well-suited for use in a wide range of applications, including signal gating, data routing, A/B switching, and the multiplexing of various signals such as audio, video, or other analog/digital data. Its robust design ensures that it can operate over a broad temperature range, making it suitable for industrial, automotive, and consumer markets.

Key features of the MC74HCT4051ADR2G include:

• Low ON resistance: 70 Ω (typical) at Vcc = 4.5V
• Low crosstalk between switches
• High ON/OFF output voltage ratio
• Wide operating voltage range: 2V to 6V
• Low power consumption: 80 µA (maximum) at Vcc = 6V
• Fast switching and propagation speeds
• ESD performance: HBM > 2000V; MM > 200V
• Pin and function compatible with the 4051 of the 4000B series

Whether for use in complex data processing systems or simple signal routing tasks, the MC74HCT4051ADR2G from ON Semiconductor represents a reliable and efficient solution for multiplexing and demultiplexing needs in a variety of electronic applications.