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Digital Logic Circuits 36
INTEGRATE
Classification by the Circuit Density
SSI - several (less than 10) i
MSI - 10 to 200 gates; Perfor
LSI - Decoder, adder, re
200 to few thousand ga
VLSI -
Processor, memo
Thousands of gates; D
Microprocessor, m
Classification by Technology
TTL - Transistor-Transistor L
Bipolar transistors
NAND
ECL - Emitter-coupled Logic
Bipolar transistor
NOR
MOS - Metal-Oxide Semicond
Unipolar transistor
High density
CMOS - Complementary MOS
Low power consumptio
Computer Organization
