Sequential Circuit-Digital Electronics

Sequential Circuit-Digital Electronics free download

Digital Electronics

A sequential circuits course in digital electronics focuses on circuits that utilize memory to store past input and output information, enabling them to respond to both current and past inputs. This contrasts with combinational circuits, which only react to current inputs. The course typically covers topics like latches, flip-flops, synchronous and asynchronous circuits, and the design of counters and registers. It also explores the analysis and synthesis of sequential circuits, including finite state machines

• Memory Elements:

  Understanding latches and flip-flops (SR, JK, D, T) and their role in storing binary data.

• Synchronous vs. Asynchronous Circuits:

  Differentiating between circuits controlled by a clock signal and those that operate based on input transitions.

• Sequential Circuit Analysis and Design:

  Learning to analyze the behavior of existing sequential circuits and design new ones to meet specific requirements.

• Counters:

  Studying different types of counters (ripple, synchronous, etc.) and their applications in timing and control circuits.

• Shift Registers:

  Understanding the functionality and applications of shift registers in data manipulation and storage.

• Finite State Machines (FSMs):

  Learning to model and implement sequential circuits as finite state machines, which are fundamental in digital system design.

• Timing and Triggering:

  Understanding the timing characteristics of flip-flops and how they affect circuit behavior, including setup and hold times.

• Memory Devices:

  Introduction to different types of memory devices used in digital systems.

section 1:

.sequential circuit block diagram.

section 2:

Flip Flop -SR,JK,T,D,Master slave

Truth table,characteristic table,excitation table.

conversion of flip flop.

section 3:

sequential circuit design ,state table,state diagram.

problems(solved step by step procedure) .

section 4:

counter

asynchronous counter

section 5:

concept of ASM chart

melay ASM

moore ASM

End of the course students will known the working operation of flip flop using truth table ,able to implement the characteristic and excitation table using k-maps,draw the state table and state diagram,can implement  sequential circuit using flip flop,can implement  the ASM chart.

** New lectures will be added based on request.