johnson counter

1NH19CS004
1NH19CS004 Aditya Goswami
• Created on Mar 10, 2021 • 0 • 0 • 2
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johnson counter
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Integrated Circuits Used

74HC194 74LS04

Description

ring counter + nand gate on pin 7 of counter to 2 of or gate 1 of or and 1 of or to 15 of counter

Procedure

  1. Connect VCC Port to Pin-1 (Input) of ICBase-2 (74HC194).
  2. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74HC194).
  3. Connect Input-3 to Pin-3 (Input) of ICBase-2 (74HC194).
  4. Connect Input-2 to Pin-4 (Input) of ICBase-2 (74HC194).
  5. Connect Input-1 to Pin-5 (Input) of ICBase-2 (74HC194).
  6. Connect Input-0 to Pin-6 (Input) of ICBase-2 (74HC194).
  7. Connect Output-3 to Pin-19 (Output) of ICBase-2 (74HC194).
  8. Connect Output-2 to Pin-18 (Output) of ICBase-2 (74HC194).
  9. Connect Output-1 to Pin-17 (Output) of ICBase-2 (74HC194).
  10. Connect Output-0 to Pin-16 (Output) of ICBase-2 (74HC194).
  11. Connect GND Port to Pin-8 (Ground) of ICBase-2 (74HC194).
  12. Connect Input-4 to Pin-13 (Input) of ICBase-2 (74HC194).
  13. Connect Input-5 to Pin-14 (Input) of ICBase-2 (74HC194).
  14. Connect Manual clock Port to Pin-15 (Input) of ICBase-2 (74HC194).
  15. Add IC 74HC194 into ICBase-2 (74HC194).
  16. Add IC 74LS04 into ICBase-3 (74LS04).
  17. Connect Pin-2 (Output) of ICBase-3 (74LS04) to Pin-7 (Input) of ICBase-2 (74HC194).
  18. Connect Pin-19 (Output) of ICBase-2 (74HC194) to Pin-1 (Input) of ICBase-3 (74LS04).
  19. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS04).
  20. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS04).
  21. Connect Pin-7 (Input) of ICBase-2 (74HC194) to ICBase-3 (74LS04).