AS Level Logic Algebra >Bistable Latch< Karnaugh Maps Multiplexing NOR Array Propagation Delay |
Logic Bistable Latch |
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Also known as
Not S | Not R | Q | Not Q | Comment |
0 | 0 | 1 | 1 | Unstable. Wil set or reset as soon as Not S or Not R goes high again. |
0 | 1 | 1 | 0 | If Not S is low, Q goes high and Not Q goes low. |
1 | 0 | 0 | 1 | If Not R is low, Not Q goes high and Q goes low. |
1 | 1 | 0 or 1 | 1 or 0 | Circuit remains in its previous stable state. |
Here is the full circuit diagram and two alternative ways to draw the latch.
Subject Name Level Topic Name Question Heading First Name Last Name Class ID User ID
Q: qNum of last_q Q ID: Question ID Score: num correct/num attempts Date Done
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