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Digital Electronics
TOPICS DISCUSSED
Number systems
Logic gates
Boolean algebra
De Morgan’s theorem
Combinational circuits
Boolean expressions
Universal gates
Flip-flops
Shift registers
Arithmetic circuits
Memory function and data storage
Digital systems
16.1 INTRODUCTION
Digital electronics find applications in computers, calculators, integrated
circuits, and many digital devices and circuits. Digital circuits are being used
in many applications like in display devices, digital clocks, digital counters,
digital instruments, etc. A small integrated circuit (chip) can perform tasks of
large number of transistors, diodes, resistors, etc. Digital electronics is an
interesting subject of study.
Digital electronics includes electronic systems that use digital signals.
Digital electronics or any digital circuit are usually made from large

