Which 2 families is most dominant in logic families?

The most common logic family in modern semiconductor devices is metal–oxide–semiconductor (MOS) logic, due to low power consumption, small transistor sizes, and high transistor density.

Which one logic family is better and why?

Why CMOS logic family is better than bipolar family?

Which logic family is most power efficient?

Which family is the fastest of all the logic families?

Which is the fastest logic family?

Emitter-coupled logic (ECL) is a BJT-based logic family which is generally considered as the fastest logic available. ECL achieves its high-speed operation by employing a relatively small voltage swing and preventing the transistors from entering the saturation region.

What is bipolar logic?

Bipolar logic families use semiconductor diodes and bipolar junction transistors as the basic building blocks of logic circuits. The simplest bipolar logic elements use diodes and resistors to perform logic operations; this is called diode logic.

Which logic family is fastest?

Emitter-coupled logic (ECL) is a BJT-based logic family which is generally considered as the fastest logic available.

Which 2 families is most dominant in logic families?

But these were not standardized and interactive as the integrated circuit devices. The most common logic family in modern semiconductor devices is Metal Oxide Semiconductor (MOS) logic, due to lower power consumption, small sized transistor, and high transistor density.

How many logic families are there?

Four major logic families that predominated from the 1970’s through the 1990’s are Transistor-Transistor Logic (TTL), Complementary Metal-Oxide-Semiconductor Logic (CMOS, pronounced sea-moss), Low Voltage TTL Logic (LVTTL), and Low Voltage CMOS Logic (LVCMOS). Their logic levels are compared in Table 1.4.

Which family has the fastest speed?

Emitter-coupled-logic (ECL) is a BJT logic family that is generally considered the fastest logic available.

What is bipolar logic family?

Bipolar logic families are classified as belonging to either saturated or non-saturated logic families. In saturated logic, the transistor is switched between the off and saturation regions, while in non-saturated logic, the transistor is switched between the off and active regions.

Which is the fastest gate?

Which gate is faster? Explanation: NOR gate is faster. NAND is more complex than NOR and thus NOR is faster and efficient.

What is TTL family?

Transistor–transistor logic (TTL) is a logic family built from bipolar junction transistors. Its name signifies that transistors perform both the logic function (the first “transistor”) and the amplifying function (the second “transistor”), as opposed to resistor–transistor logic (RTL) or diode–transistor logic (DTL).

Which logic family has lowest speed?

Which logic family has highest fan-out?

Fan-out: The number of units that can be connected to the output of a logic gate is called its ‘Fan-out’. CMOS has the highest fan-out among the given logic families.

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Which is slowest and the oldest type of logic family?

MOS Families:

PMOS is the oldest and slowest type.

Which is fastest logic family?

Emitter-coupled logic (ECL) is a BJT-based logic family which is generally considered as the fastest logic available.