What is logic gates - microprocessor, Electrical Engineering

Assignment Help:

What is Logic Gates?

The Logic Gates are circuits made up of transistors, diodes, and resistors. The Logic gates process one or more input signals in a logical fashion. Depending on the voltage or input value, the logic gate will either output a value of '1' for ON or a value of '0' for OFF. Logic Gates allow simplification of circuit operation.

Logic states

 True 

False

1

0

High

Low

+Vs

0V

On

Off

The Logic gates process signals which represent true or false. Usually the positive supply voltage +V represent true and 0V represents false. Other conditions which are used for the true and false states are shown in the table.

A truth table is a good way to show the function of the logic gate. It shows the output states for each possible combination of input states. The symbols 0 (false) and 1 (true) are typically used in truth tables.


Related Discussions:- What is logic gates - microprocessor

Common emitter configuration, Common emitter configuration: even in co...

Common emitter configuration: even in common emitter configuration current relation is like is same like common bias configuration. For common emitter configuration output cha

Capacitive coupling, A Class, "A" Amplifier is needed with the following sp...

A Class, "A" Amplifier is needed with the following specification: Collector Current = 5mA Needed offset voltage across RE= 2V Lowest input Frequency = 50Hz Use a BC108

Transmission of electricity, explain all the components involved in transmi...

explain all the components involved in transmission of electricity

Ripple voltage amplitude, a) What is meant by Ripple Voltage?  Measure the ...

a) What is meant by Ripple Voltage?  Measure the Ripple Voltage Amplitude, Frequency and DC Offset b) Describe how Ripple Voltage could be decreased.

Three phase ac circuit, Three Phase AC Circuit: Alternating circuits t...

Three Phase AC Circuit: Alternating circuits thus far discussed have single phase supply system and it's satisfactory for domestic application as light, fan and heating, etc.

Explain about darlington amplifier, Q Explain about 'Darlington Amplifier'?...

Q Explain about 'Darlington Amplifier'? DARLINGTON AMPLIFIER : A CC stage followed by another CC stage has an input resistance of about (b + 1) 2 times the emitter resistance

L filters, L filters: An L filter contains two reactive elements that ...

L filters: An L filter contains two reactive elements that are one in series and one in parallel. T and π filters: Main article: Capacitor-input filter

The central processing unit - stepper motor , The Central Processing Unit ...

The Central Processing Unit The  central processing  unit  is the brain of whole PLC.  The CPU  consist of a microprocessor memory  chip  and other  integrated circuits to con

Determine the armature current and power factor of the motor, A three-phase...

A three-phase, wye-connected, 2300-V, 60-Hz, round-rotor synchronous motor has a syn- chronous reactance of 2 per phase and negligible armature resistance. (a) If the motor tak

Earthing in electricity and gas hazards, Earthing : Any electrical applian...

Earthing : Any electrical appliance with a metal casing or with metal parts, likely to be touched by an operator is potentially dangerous. The danger is that an internal or extern

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd