Description
Overview of this 74HC4051 8 Channel Analog Multiplexer/Demultiplexer Breakout Board
Introducing the 74HC4051 8 Channel Analog Multiplexer/Demultiplexer Breakout Board, a versatile solution for expanding analog input capabilities in Arduino projects. This breakout board boasts a wide analog input voltage range of +/-5V, allowing seamless integration with various analog sensors and devices. With low “ON” resistance ranging from 60 ohms to 80 ohms across different voltage levels, it ensures minimal signal loss and accurate data transmission.
The 74HC4051 8 Channel Analog breakout board features logic level translation, facilitating smooth communication between 5V microcontrollers and the +/-5V analog signals. Its compact board size of 30 x 19 mm enables convenient integration into prototyping projects and compact setups. Whether you need to multiplex or demultiplex analog signals, this board provides flexibility and efficiency for a wide range of applications, from sensor networks to audio processing.
Ideal for Arduino enthusiasts and electronics hobbyists, the 8 Channel Analog Multiplexer/Demultiplexer Breakout Board enhances project versatility and functionality. By enabling the selection of multiple analog inputs using a single microcontroller pin, it simplifies circuit design and reduces complexity. With the 74HC4051 at its core, this breakout board ensures reliable performance and precise signal handling, making it a valuable addition to any maker’s toolkit.
Features
- Wide Analog Input Voltage Range: Accommodates signals from +/-5V sources, ensuring compatibility with diverse analog sensors.
- Low “ON” Resistance: Offers minimal signal loss with 80 ohm (type) at Vcc = 4.5V, 70 ohm (type) at Vcc = 6.0V, and 60 ohm (type) at Vcc = 9.0V.
- Logic Level Translation: Enables seamless communication between 5V microcontrollers and +/-5V analog signals.
- Compact Board Size: Measures 30 x 19 mm, allowing easy integration into Arduino projects and compact setups.
- Multiplexing/Demultiplexing Capability: Provides flexibility for selecting multiple analog inputs with a single microcontroller pin.
- Versatile Applications: Ideal for sensor networks, audio processing, and various Arduino projects requiring precise analog signal handling.
Specification
| Specification | Description |
|---|---|
| Supply Voltage | 2V to 6V |
| Analog Channels | 8 |
| Digital Control | 3 digital control pins (S0, S1, S2) for channel selection |
| Analog Signal Range | 0V to Vcc |
| On-Resistance | Typically 80 ohms at Vcc = 4.5V |
| Off-Channel Isolation | Typically -70 dB at f = 1 kHz |
| Input Leakage Current | 1nA at Vcc = 5V, TA = 25°C |
| Operating Temperature | -40°C to 85°C |
| Package Type | DIP or SMD (Surface Mount Device) |
| Breakout Board Dimensions | Typically follows standard Arduino shield dimensions |
| SKU | RW-1037 |
Pin Description:
Functional Diagram:
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