T FLIP-FLOP
The T flip-flop shown is made up of NAND gates. It looks like the JK clocked flip-flop but it is missing the J and K input. The CLOCK is the T input. T stands for toggle.
|
T |
QN+1 |
____ QN+1 |
|
0 |
0 |
1 |
|
1 |
1 |
0 |
|
0 |
1 |
0 |
|
1 |
0 |
1 |
D FLIP-FLOP
The D flip-flop shown is made up of NAND gates. It is the JK clocked flip-flop but J and K are connected for one input. D stands for data.
|
D |
QN+1 |
____ QN+1 |
|
1 |
1 |
0 |
|
0 |
0 |
1 |
|
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|
|
|
|
|
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These flip-flops have their own symbols
