The TC4051BFN is a high-speed CMOS analog multiplexer/demultiplexer from Toshiba Semiconductor and Storage. Part of the TC4000 series, it is known for its wide operating voltage and high noise immunity, making it useful in a range of analog and digital switching tasks.

Applications

• Analog signal selection and routing
• Data acquisition systems
• Audio and video signal switching
• Test and measurement instrumentation
• Communication equipment

Features

• Low ON resistance: Provides low ON resistance, minimizing signal attenuation during switching.
• Wide operating voltage range: Operates across a broad voltage spectrum, allowing flexible integration into different circuit designs.
• High noise immunity: Utilizes CMOS technology, which ensures high noise immunity, reducing the risk of errors caused by noisy environments.
• Low power consumption: The CMOS design minimizes power consumption, making it suitable for battery-powered applications.
• Single or dual supply operation: Can operate with either a single or dual power supply, increasing its adaptability.
• Three binary control inputs: Selects one of eight channels via three binary control inputs (A, B, C).

Benefits

• Improved signal integrity: Low ON resistance maintains signal integrity during switching, minimizing signal distortion.
• Increased system flexibility: Wide operating voltage range and single/dual supply operation allows flexible design implementation.
• Reduced power consumption: Low power consumption helps improve overall energy efficiency.
• Enhanced system reliability: High noise immunity reduces the likelihood of errors and improves overall system reliability.
• Simplified signal routing: Facilitates easy routing of analog or digital signals.

Additional Details

The TC4051BFN is available in an SOP16 (Small Outline Package) package. Its operating temperature range typically spans from -40°C to +85°C. It features CMOS technology and break-before-make switching to avoid short circuits during channel changes. The device also supports bi-directional signal flow.