CD40109 Low-to-High Voltage Level Shifter

SKU: VC1081

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CD40109 belongs to the CD4000 IC series. CD40109 contains four low-to-high voltage level shifting circuits. 

Technical Specification:

  • VCC(Max):18V
  • Schmitt Trigger: No
  • Output Drive (IOL/IOH)(Max): 4.2/-4.2mA
  • VCC(Min): 3V
  • Voltage(Nom): 5,10,15V
  • Bits(#): 4
  • Operating Temperature Range(C): -55 °C to 125 °C
  • ICC @ Nom Voltage(Max): 0.001mA
  • Technology Family: CD4000


  • Four Low-to-High Voltage Level Shifting Circuits
  • Independent of Power Supply, Input Can Exceed Vcc and Vdd
  • Up and Down Level Shifting Capability
  • Low Power CMOS


  • Can be used for Unidirectional or Bidirectional Bussing
  • Isolation of Logic Subsystems Using Separate Power
  • Supplies from Supply Sequencing, Supply Loss 

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