D Flip-Flop Circuit Diagram: Working & Truth Table Explained D Flip-Flop Circuit Diagram and Explanation: Here we have used IC HEF4013BP for demonstrating D Flip Flop Circuit, which has Two D type Flip flops inside. The IC HEF4013BP power source V DD ranges from 0 to 18V and the data is available in the datasheet. D-type Flip Flop Counter or Delay Flip-flop Using The D-type Flip Flop For Frequency Division. One main use of a D-type flip flop is as a Frequency Divider. If the Q output on a D-type flip-flop is connected directly to the D input giving the device closed loop “feedback”, successive clock pulses will make the bistable “toggle” once every two clock cycles. In the counters tutorials we saw how the Data Latch can be used as a Latches, the D Flip-Flop & Counter Design PDF fileFebruary 6, 2012 ECE 152A - Digital Design Principles 3 Reading Assignment Brown and Vranesic (cont) 7Flip-Flops, Registers, Counters and a Simple Processor (cont) 7.4 Master-Slave and Edge-Triggered D Flip-Flops 7.4.1 Master-Slave D Flip-Flop 7.4.2 Edge-Triggered D Flip-Flop 7.4.3 D Flip-Flop with Clear and Preset 7.4.4 Flip-Flop Timing Parameters (2nd edition) T Flip Flop Circuit Diagram, Truth Table & Working Explained T Flip-flop Circuit diagram and Explanation: The IC power source V DD ranges from 0 to +7V and the data is available in the datasheet. Below snapshot shows it. Also we have used LED at output, the source has been limited to 5V to control the supply voltage and DC output voltage.