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Decade counter (4017B)

A 16 DIL pin Decade Counter with 10 decoded outputs and inputs including, clock, reset, and clock inhibit.

Availability: In Stock.

Code1+ 5+ 100+
(£0.492 incl VAT)
(£0.372 incl VAT)
(£0.336 incl VAT)

The 4017 decade counter has ten output lines, one to represent each of the numbers 0 to 9, there is also a carry out line which goes high as the counter goes from 9 back round to 0. The counter is reset to zero when the reset line is held in a high state. As long as the clock inhibit is held low, upon a rising edge of the clock pin the output will count up from zero, one number at a time for each rising edge on the clock pin.


  • Operating voltage: 3V 20V.
  • Max quiescent current (at 5V): 5uA.
  • Typical output drive (at 5V): 1mA.
  • Max clock frequency (at 5V): 5MHz.
  • Meets all requirements of JEDEC JESD13B 'Standard Specifications For Description of B Series CMOS Devices'.


  • 1 x Decade Counter (4017B)


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  • If you spend between 40 and 200 (48 - 240.00 including VAT, excluding large materials or lithium batteries) delivery is free to most locations, 12 (14.40 including VAT, excluding large materials or lithium batteries) to Northern Ireland and 15 (18.00 including VAT, excluding large materials or lithium batteries) to UK remote locations. For a list of postcodes that will be charged the remote location rate click here.
  • If you spend over 200 (240.00 including VAT, excluding large materials or lithium batteries) delivery is free within the UK.

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