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MM74HC4051M  

Analog Switches, Multiplexers, Demultiplexers

MM74HC4051M Description

The MM74HC4051M is an 8:1 multiplexer/demultiplexer IC designed for high-performance signal routing applications. Manufactured by onsemi, this interface IC chip is housed in a surface-mount 16SOIC package, making it suitable for compact and space-constrained designs. The MM74HC4051M operates with a single supply voltage ranging from 2V to 6V or dual supply voltages of ±2V to ±6V, providing flexibility in power supply options.

MM74HC4051M Features

• Multiplexer/Demultiplexer Circuit: The MM74HC4051M features an 8:1 multiplexer/demultiplexer circuit, allowing for efficient signal selection and routing among eight input/output channels.
• Low On-State Resistance: With a maximum on-state resistance (Ron) of 100Ω, this IC ensures minimal signal attenuation and power loss, making it ideal for applications requiring high signal integrity.
• Fast Switching Times: The switch times are exceptionally fast, with a turn-on time (Ton) of 41ns and a turn-off time (Toff) of 32ns. This rapid switching capability ensures minimal signal delay and high throughput in dynamic signal routing applications.
• Wide Frequency Bandwidth: The MM74HC4051M boasts a -3dB bandwidth of 35MHz, enabling it to handle high-frequency signals effectively, making it suitable for a wide range of analog and digital applications.
• Low Leakage Current: The maximum leakage current (IS(off)) is only 100nA, ensuring minimal power consumption and maintaining signal integrity even when channels are inactive.
• Channel-to-Channel Matching: The channel-to-channel matching (ΔRon) is 15Ω, ensuring consistent performance across all channels and minimizing signal distortion.
• Low Channel Capacitance: The channel capacitance (CS(off CD),(off)) is 5pF and 90pF, respectively, contributing to the IC's high-speed performance and minimal signal degradation.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the MM74HC4051M is suitable for a wide range of environmental conditions, ensuring reliability and longevity in various applications.
• Compliance: The MM74HC4051M is REACH unaffected, ensuring compliance with environmental and safety regulations.

MM74HC4051M Applications

The MM74HC4051M is versatile and finds applications in various fields due to its high performance and flexibility. Some specific use cases include:

• Analog Signal Routing: Ideal for routing analog signals in audio, video, and sensor applications, ensuring high signal integrity and minimal distortion.
• Data Acquisition Systems: Used in multiplexing multiple sensor inputs to a single ADC, enabling efficient data acquisition and processing.
• Communication Systems: Suitable for signal switching in communication systems, ensuring fast and reliable signal routing.
• Medical Equipment: Used in medical devices for signal routing and processing, where high reliability and minimal signal degradation are critical.
• Automotive Electronics: Employed in automotive systems for signal routing and control, ensuring robust performance in demanding environments.

Conclusion of MM74HC4051M

The MM74HC4051M is a high-performance 8:1 multiplexer/demultiplexer IC that offers a combination of low on-state resistance, fast switching times, and wide frequency bandwidth. Its low leakage current and channel-to-channel matching ensure minimal power consumption and signal distortion. Despite being marked as obsolete, the MM74HC4051M remains a reliable choice for applications requiring efficient signal routing and high performance. Its surface-mount package and compliance with environmental regulations make it a suitable choice for modern electronic designs.

MM74HC4051M Documents

Download datasheets and manufacturer documentation for MM74HC4051M

Datasheets :

MM74HC4051-53      

HTML Datasheet :

MM74HC4051-53      

Environmental Information :

onsemi RoHS