CD4051 8-Channel Analog Multiplexer/Demultiplexer CMOS IC (Min 5 Pcs)

The CD4051 is a versatile 8-channel analog multiplexer/demultiplexer in DIP-16 package from the 4000 series CMOS family. Selects one of 8 analog or digital channels via 3 binary address inputs — widely used for Arduino analog input expansion and signal routing. Sold in a minimum of 5 pieces.

Specifications

• Type: 8-Channel Single-Ended Analog Mux/Demux
• Logic Family: 4000 Series CMOS
• Supply Voltage (VDD): 3V to 18V
• Signal Voltage Range: VEE to VDD (supports bipolar signals with negative supply)
• On-Resistance: 80Ω typical @ 5V
• Address Inputs: 3 (A, B, C) + Enable
• Package: DIP-16

Applications

Arduino analog input expansion (8 sensors on 1 pin), audio signal router, data acquisition multiplexer, sensor array scanning, DAC channel selector, signal matrix switching.