CD4027 Dual JK Master-Slave Flip-Flop

SKU: VC1025

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CD4027 belongs to the CD4XXX IC series. The IC is constructed by using the monolithic complementary MOS (CMOS), integrated with p-type and n-type enhancement mode transistors. Each flip-flop has independent J, K, set, reset, and clock inputs and buffered Q and Q outputs.

Technical Specification:

  • Part number: CD4027B
  • Technology Family: CD4000
  • VCC (Min) (V):3V to 18V
  • Bits (#):2
  • Voltage (Nom):10V
  • F @ nom voltage (Max): 8MHz
  • ICC @ nom voltage (Max): 0.06mA
  • tpd @ nom Voltage (Max): 130ns
  • IOL (Max): 1.5mA
  • IOH (Max): -1.5mA


  • Two Independent JK Flip-Flops with Set, Reset and Clock Inputs
  • Medium Speed up to 12MHz
  • Wide Operating Voltage Range
  • Low Power CMOS


  • Shift Registers
  • Ripple Binary Counters

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