
The CD74HC4067 and CD74HCT4067 devices are digitally controlled analog switches that use silicon-gate CMOS technology to achieve operating speeds similar to LSTTL, with the low power consumption of standard CMOS integrated circuits. These analog multiplexers and demultiplexers control analog voltages that may vary across the voltage supply range.
Tutorial – 74HC4067 16-Channel Analog Multiplexer Demultiplexer
For demonstration purposes we’re using an Arduino Uno-compatible board with the 74HC4067 running from a 5V supply voltage. Pin 15 of the ‘4067 is set to GND, and control pins S0~S3 are connected to Arduino digital output pins D7~D4 respectively.
Interfacing CD74HC4067 16-Channel Multiplexer with Arduino …
Nov 28, 2020 · If you’re looking to interface the CD74HC4067 16-Channel Multiplexer with Arduino, you’ve come to the right place. In this guide, we’ll walk you through the features of the CD74HC4067 module, provide a pinout diagram, and explain the steps to …
CD4067: Pinout, Features, Circuit Diagram, Design Tips
Apr 2, 2024 · Here is the internal functional diagram of a CD4067. As you can see there is one common pin, which can be acted as an input or output, with 15 other inputs/outputs. The decoder block processes the control pins and switches on or off the corresponding input/output pin.
The CD74HC4067 and CD74HCT4067 devices are digitally controlled analog switches that utilize silicon-gate CMOS technology to achieve operating speeds similar to LSTTL, with the low power consumption of standard CMOS integrated circuits. These analog multiplexers/demultiplexers control analog voltages that may vary across the voltage supply range.
The CD4067B is a 16-channel multiplexer with four binary control inputs, A, B, C, D, and an inhibit input, arranged so that any combination of the inputs selects one switch. A logic "1" present at the inhibit input turns all channels off.
Arduino CD74HC4067 Analog Multiplexer Library, Code Example
We’ll start by explaining how the Analog Switch CD74HC4067 module works, its pinout, and how to connect it With Arduino. We’ll use the CD74HC4067 to simultaneously read 4 different analog inputs using only 1 analog input pin of the Arduino board.
How to Use CD74HC4067: Examples, Pinouts, and Specs
Signal Connections: Connect the desired input signals to the Y0-Y15 pins. The selected input will be routed to the Z pin. Ensure that the input voltage on the Y0-Y15 pins does not exceed the supply voltage (Vcc). Use decoupling capacitors close to …
The 74HC4067; 74HCT4067 is a high-speed Si-gate CMOS device and is pin compatible with the HEF4067B. The device is specified in compliance with JEDEC standard no. 7A.
The 74HC/HCT4067 are 16-channel analog multiplexers/demultiplexers with four address inputs (S0to S3) , an active LOW enable input ( E), sixteen independent inputs/outputs (Y0to Y15) and a common input/output (Z).
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