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Digital Electronics
NUMBER SYSTEM
BINARY CODES
BOOLEAN ALGEBRA
K MAPS
COMBINATIONAL CKT
SEQUENTIAL CIRCUITS
INTRODUCTION
CLOCK
BISTABLE MULTIVIBRATOR
DERIVATION of FLIPFLOP circuit
RS FLIPFLOP
RS FLIPFLOP(NAND IMPLEMENTATION)
R'S' FLIPFLOP
Clocking RS LATCH
Other LATCHes
Timing problem in LATCHES
CHARACTERISTIC EQUATIONS OF FFs
MORE QUESTIONS
TIMING CIRCUITS

 

CHARACTERISTIC EQUATION OF RS FLIP-FLOP:

The truth table for RS Flip-flop is as follow:

Now let’s draw the K-map and get the equation for output Q. As the Qp and Qp bar are compliment of each other so we’ll consider only one of those in K-MAP

 

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