Technical summary
The CD74HC4067 16-channel analog/digital multiplexer module is an integrated circuit (IC) module designed to expand the number of analog input channels available to a microcontroller or other digital devices. This module is especially useful when you need to connect to several sensors or analog signals and have a limited number of analog pins available on your microcontroller.
Specifications of the CD74HC4067 16-channel analog/digital multiplexer module:
- Input voltage: compatible with a wide range of input voltages, typically from 2V to 6V.
- Number of channels: provides 16 analog input channels, allowing you to connect to and select among various sensors or analog signals.
- Multiplexing: the module uses multiplexing to select one of the 16 input channels at a time, allowing your microcontroller to read the analog data from each channel sequentially.
- Digital control: it is controlled digitally using microcontroller pins. By sending specific binary control signals, you can choose which analog channel to read.
- Analog-to-digital conversion (ADC): the module does not perform the ADC itself but can be used together with a microcontroller that has ADC capabilities to read and process the analog data from the selected channel
- Size: 1.8x4mm size
- "On" resistance: 70 Ohms at 4.5V
- 6ns break-before-make at 4.5V
Features of the CD74HC4067 16-channel analog/digital multiplexer module:
- Expanded analog inputs: the CD74HC4067 module considerably expands the number of analog input channels available to your microcontroller, allowing you to interact with more sensors or analog signals.
- Digital control: it allows easy and precise selection of the desired analog input channel using digital control signals, simplifying the multiplexing process.
- Compact size: the module's small format makes it suitable for projects with limited space.
- Versatile applications: it is commonly used in applications where several sensors or analog signals must be monitored and processed by a microcontroller, such as data acquisition, sensor networks and measurement systems.
- Usage tip:
- Refer to the module's datasheet or documentation to understand the control signals required by the CD74HC4067 and how to configure it for your specific application.
- Caution:
- Make sure the voltage levels and connections are compatible with your microcontroller and sensors to avoid any damage.
