Digital Electronics/Synchronous Device/Flip Flop

From Wikibooks, open books for an open world
Jump to navigation Jump to search

Flip Flop[edit | edit source]

Flip Flop is a Digital Circuit can be constructed from two NAND or NOR gates to form a circuit that has 2 stable states Set or RESET , 1 Unused state and 1 store state

NAND Flip Flop[edit | edit source]

Configuration[edit | edit source]

Truth Table[edit | edit source]

SR latch operation
S R Action
0 1 Q = 1
1 0 Q = 0
1 1 Previous state

Symbol[edit | edit source]

NOR Flip Flop[edit | edit source]

Configuration[edit | edit source]

Truth Table[edit | edit source]

SR latch operation
S R Action
0 1 Q = 1
1 0 Q = 0
1 1 Keep state

Symbol[edit | edit source]