Overview
The MC74HC4051AD, produced by onsemi, is a high-performance analog multiplexer/demultiplexer that utilizes silicon-gate CMOS technology. This device is designed to achieve fast propagation delays, low ON resistances, and low OFF leakage currents. It is part of the HC4051 series, which includes single-pole, 8-position plus common configurations. The MC74HC4051AD is suitable for controlling analog voltages that may vary across the complete power supply range (from VCC to VEE).
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| VCC (Positive DC Supply Voltage) | 2.0 | 6.0 | V |
| VEE (Negative DC Supply Voltage) | -6.0 | 0 | V |
| TA (Operating Temperature Range) | -55 | 125 | °C |
| Ron (Maximum ON Resistance) | 100 | 280 | Ω |
| tPLH, tPHL (Maximum Propagation Delay, Channel-Select to Analog Output) | 45 | 350 | ns |
| ICC (Maximum Quiescent Supply Current) | 2 | 160 | µA |
| Cin (Maximum Input Capacitance, Channel-Select or Enable Inputs) | 10 | 10 | pF |
Key Features
- Fast propagation delays and low ON resistances, making it suitable for high-speed applications.
- Low OFF leakage currents, ensuring minimal power consumption when switches are off.
- Compliance with JEDEC Standard No. 7A, ensuring reliability and compatibility.
- Improved linearity compared to metal-gate counterparts.
- Low noise operation, enhancing signal integrity.
- Single-pole, 8-position plus common configuration, allowing for versatile analog signal routing.
Applications
- Analog signal switching and routing in various electronic systems.
- Audio and video signal processing where low noise and high linearity are crucial.
- Medical devices requiring precise analog signal control.
- Industrial automation systems where reliable and fast analog switching is necessary.
- Communication equipment that demands high-speed and low-noise analog signal handling.
Q & A
- What is the operating temperature range of the MC74HC4051AD?
The operating temperature range is from -55°C to 125°C.
- What is the maximum ON resistance of the MC74HC4051AD?
The maximum ON resistance is up to 280 Ω, depending on the supply voltage and temperature.
- What is the maximum propagation delay for channel-select to analog output?
The maximum propagation delay is up to 350 ns.
- What is the power supply voltage range for the MC74HC4051AD?
The power supply voltage range is from 2.0 V to 6.0 V.
- Is the MC74HC4051AD compliant with any industry standards?
Yes, it is compliant with JEDEC Standard No. 7A.
- What are the key features of the MC74HC4051AD?
Key features include fast propagation delays, low ON resistances, low OFF leakage currents, improved linearity, and low noise operation.
- What types of applications is the MC74HC4051AD suitable for?
It is suitable for analog signal switching and routing in various electronic systems, including audio and video signal processing, medical devices, industrial automation, and communication equipment.
- How many analog inputs/outputs does the MC74HC4051AD have?
The MC74HC4051AD has 8 analog inputs/outputs plus a common output/input.
- What is the maximum quiescent supply current for the MC74HC4051AD?
The maximum quiescent supply current is up to 160 µA, depending on the supply voltage and temperature.
- Does the MC74HC4051AD have any protection against static voltages?
Yes, the device contains protection circuitry to guard against damage due to high static voltages or electric fields.
