CD4066 Quad Bilateral Switch

SKU: VC1056

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The CD4066 is a CMOS logic-based Quad Bilateral Switch IC belonging to a CD4000 family of integrated circuits. It has four analog/digital switches that can conduct in both directions. They have independent control inputs. 

Technical Specification:

  • Operating Voltage: 3V to 18V
  • Switching Voltage (max): 20V 
  • On-state Resistance: 5Ω (at 15V Vcc and 10kΩ Load)
  • Output current High: -0.4mA
  • Low Level Control pin Voltage(max): 0.9V
  • High Level Control pin Voltage: 11V (min @ 15V Vcc)


  • High Linearity
  • Very low off-state switch leakage
  • Very high control i/p impedance
  • Crosstalk is less in between four switches


  • 4-Input Multiplexer
  • Sample and Hold circuits
  • Network switching
  • Dead band filter

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