CD4052 CD4052BE 4-Channel Analog Multiplexer IC
The CD4052 is an analog multiplexer/demultiplexer IC from the CD4000 series. It’s a dual 4-channel analog switch, meaning it can handle two separate 4:1 multiplexers or demultiplexers, depending on how it’s used.
Key Features of CD4052:
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Dual 4-Channel MUX/DEMUX: Two independent 4-channel analog switches.
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Analog or Digital Signals: Can switch analog signals (e.g. audio) or digital logic signals.
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Bidirectional: Can pass signals in both directions.
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Low “On” Resistance: Typically around 125Ω at 15V.
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Wide Voltage Range: Operates from 3V to 20V supply voltage.
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Control via Logic Inputs:
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A, B (Address Inputs): Select one of the four channels.
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INHIBIT (Enable/Disable): Disables all switches when high.
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Common I/O pins:
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X (for first 4:1 MUX)
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Y (for second 4:1 MUX)
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