CD4051 Single 8-channel Multiplexer/Demultiplexer

SKU: VC1047

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The CD4051 is a part of CD4000 IC series, made by using the complementary MOS (CMOS) technology. CD4051 is a single 8-channel multiplexer having three binary control inputs. A, B, and C, and an inhibit input. The three binary signals select 1 of 8 channels to be turned “ON” and connect the input to the output. 

Technical Specification:

  • Supply Type: Single Supply, Dual Supply
  • Operating Supply Voltage: 5 ~ 18V
  • Supply Current: 100 uA
  • On Resistance: 240 Ohms
  • Propagation Delay Time: 60 ns
  • On Time: 720 ns
  • Off Time: 450 ns
  • Bandwidth: 20 Mhz
  • Operating Temperature: -55°C ~ 125°C


  • Single 8-Channel Multiplexer with Three Binary Control Inputs
  • The Three Binary Inputs Select Which of the 8-Channels is Connected to the Output
  • Low ON Resistance and High OFF Resistance
  • Low Power CMOS


  • Analog and Digital Multiplexing and Demultiplexing
  • A/D and D/A Conversion
  • Signal Gating
  • Factory Automation
  • Televisions
  • Appliances

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