ANNA UNIVERSITY, CHENNAI
AFFILIATED INSTITUTIONS
REGULATIONS – 2017
CHOICE BASED CREDIT SYSTEM

EC8392 Digital Electronics

UNIT I DIGITAL FUNDAMENTALS  
Binary, BCD, Excess 3,

Logic gates,

Sum of products and product of sums,

Karnaugh map Minimization.
UNIT II COMBINATIONAL CIRCUIT DESIGN  
Design of Half and Full Adders,

Demultiplexer, Magnitude Comparator,

Decoder, Encoder, Priority Encoder.
UNIT III SYNCHRONOUS SEQUENTIAL CIRCUITS  
Flip flops

Moore/Mealy models

Ripple Counters, Ring Counters,

Pulse mode sequential circuits,

Design of Hazard free circuits.
UNIT V MEMORY DEVICES AND DIGITAL INTEGRATED CIRCUITS 
Programmable Logic Devices – Programmable Logic Array (PLA)

Logic levels, propagation delay, power dissipation, fan-out and fan-in, noise margin, logic families and their characteristics-RTL, TTL, ECL, CMOS