Key Features
- 16-channel single-ended analog/digital multiplexer
- Allows one signal line to select among 16 inputs/outputs
- 4 address select pins (S0–S3) and 1 enable pin (EN)
- Supports both analog and digital signals
- Low ON resistance for minimal signal loss
- 3.3 V and 5 V logic compatible
- Breadboard-friendly breakout design
Technical Specifications
- IC Used: CD74HC4067
- Channels: 16 (1 common, 16 selectable)
- Control Pins: S0, S1, S2, S3, EN
- Operating Voltage (VCC): 2 V to 6 V
- Signal Voltage Range: 0 V to VCC
- ON Resistance (RON): ~70 Ω (typical at 5 V)
- Switching Speed: High-speed CMOS
- Package: Breakout PCB with headers
- Mounting: Breadboard / PCB pin headers
Applications
- Expanding ADC channels on Arduino, ESP32, Raspberry Pi
- Reading multiple sensors with limited I/O pins
- Signal routing and switching
- Data acquisition systems
- DIY electronics and embedded projects
Package Includes
- 1 × CD74HC4067 16 Channel Analog Multiplexer Breakout Module
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