The document discusses solid state devices and their uses. It introduces logic gates and how they are used to build combinational and sequential circuits. Specific solid state devices are then explained in more detail, including solid state disks which have no moving parts, system on chips which integrate an entire system onto one chip, and programmable logic devices whose function can be reprogrammed. The document provides an overview of key concepts in digital circuits using solid state components.

1. Aquib Ali Shar

2. Agenda
 Introduction
 Logic gates
 Combinational circuits
 Sequential Circuits
 An Example

3. Introduction
 Solid State Devices 

4. Solid State Devices
Common solid-state devices include
transistors, microprocessor chips, and RAM.

5. Logic Gates Using Transistors

6. Logic Gates Symbols

8. Sequential Circuits

9. Sequential Circuits
 Latches
 Flipflops
 Counters
 Shift Registers

10. Examples of Solid State Device
 Solid State Disk (SSD)
 SoC
 PLDs etc

11. Solid State Disk
 A solid-state drive (SSD) is a data storage device that
uses solid-state memory to store data.
 No moving parts
 No mechanical delays
 Faster start-up
 Fast random access for reading
 Faster boot and application launch times
 No noise

12. System on Chip(SoC)
 A new technology
 Entire System on a chip

13. Programmable Logic Devices(PLDs)
 An IC of which function can be changed with
programming

14. Thank You