The TC74HC4051AF(EL,F) is a high-speed CMOS analog multiplexer/demultiplexer fabricated by Toshiba Semiconductor and Storage, utilizing silicon gate CMOS technology. This device features low on-resistance and high off-resistance, making it suitable for various analog and digital signal switching applications.

Applications

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

Features

• Low on-resistance: RON = 70 Ω (typ.) at VCC = 5 V
• High off-resistance: ROFF = 100 MΩ (min.)
• Wide operating voltage range: VCC = 2 V to 6 V
• Low power dissipation: ICC = 4 μA (max.) at Ta = 25°C
• High noise immunity: VNIH = VNIL = 28 % VCC (min.)
• Control input levels: VIL = 0.8 V (max.), VIH = 2.0 V (min.)

Benefits

• Provides accurate analog signal switching with low signal distortion due to its low on-resistance.
• Minimizes signal leakage in the off state, ensuring high isolation between channels with its high off-resistance.
• Offers flexibility in power supply selection with its wide operating voltage range.
• Reduces power consumption in battery-powered and energy-efficient applications.
• Provides reliable operation even in noisy environments with its high noise immunity.
• Ensures compatibility with various logic families with its defined control input levels.

Additional Details

The TC74HC4051AF(EL,F) is an 8-channel multiplexer/demultiplexer. It comes in a SOP package. The device is designed to operate over a wide temperature range and is RoHS compliant. The EL and F suffixes indicate specific packaging and taping options.