NTA-NET (UGC-NET) Electronic Science (88) Digital Electronics-Counters: Ripple Study Material (Page 1 of 1)
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Ripple Counter
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Introduction
Ripple counter is also known as a synchronous counter because; it is an asynchronous sequential circuit.
Three Types of Ripple Counters
- Ripple up counter
- Ripple down counter
- Ripple up and down counter
CK | ||||
0 | 0 | 0 | 0 | 0 |
1 | 0 | 0 | 0 | 1 |
2 | 0 | 0 | 1 | 0 |
3 | 0 | 0 | 1 | 1 |
4 | 0 | 1 | 0 | 0 |
5 | 0 | 1 | 0 | 1 |
6 | 0 | 1 | 1 | 0 |
7 | 0 | 1 | 1 | 1 |
8 | 1 | 0 | 0 | 0 |
9 | 1 | 0 | 0 | 1 |
10 | 1 | 0 | 1 | 0 |
11 | 1 | 0 | 1 | 1 |
12 | 1 | 1 | 0 | 0 |
13 | 1 | 1 | 0 | 1 |
14 | 1 | 1 | 1 | 0 |
15 | 1 | 1 | 1 | 1 |
Ripple up Counter
Construction
- Here, there are four JK MS flip flops each one is connected in a cascade.
- JKMS flip flop is triggeβ¦
β¦ (371 more equations, 94 figures) β¦
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