Integrated Circuits Used
Description
Pin 5 connected to vcc as it is down counter. parallel loading is connected to input side , (zero for loading the input at output side and then make it 1 for counting)
Procedure
- Connect Input-0 to Pin-19 (Input) of ICBase-2 (74LS191).
- Connect Input-1 to Pin-1 (Input) of ICBase-2 (74LS191).
- Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS191).
- Connect GND Port to Pin-8 (Ground) of ICBase-2 (74LS191).
- Connect Input-2 to Pin-14 (Input) of ICBase-2 (74LS191).
- Connect Input-3 to Pin-13 (Input) of ICBase-2 (74LS191).
- Connect Output-2 to Pin-3 (Output) of ICBase-2 (74LS191).
- Connect Output-3 to Pin-2 (Output) of ICBase-2 (74LS191).
- Connect Output-4 to Pin-6 (Output) of ICBase-2 (74LS191).
- Connect Output-5 to Pin-7 (Output) of ICBase-2 (74LS191).
- Connect GND Port to Pin-4 (Input) of ICBase-2 (74LS191).
- Connect Manual clock Port to Pin-18 (Input) of ICBase-2 (74LS191).
- Connect Input-5 to Pin-15 (Input) of ICBase-2 (74LS191).
- Connect VCC Port to Pin-5 (Input) of ICBase-2 (74LS191).
- Add IC 74LS191 into ICBase-2 (74LS191).