Digital Electronics/Synchronous Device/Flip Flop

Flip Flop
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

Configuration

 * SR_Flip-flop_Diagram.svg

Truth Table

 * {| class="wikitable"

! colspan="7"| S R latch operation ! S !! R !!Action
 * 0||1||Q = 1
 * 1||0||Q = 0
 * 1||1||Previous state
 * }
 * 1||0||Q = 0
 * 1||1||Previous state
 * }
 * }
 * }

Configuration

 * RS_Flip-flop_(NOR).svg

Truth Table

 * {| class="wikitable"

! colspan="7"| S R latch operation ! S !! R !!Action
 * 0||1||Q = 1
 * 1||0||Q = 0
 * 1||1||Keep state
 * }
 * 1||0||Q = 0
 * 1||1||Keep state
 * }
 * }