Describe 74ls139 memory decoder, Electrical Engineering

Assignment Help:

Describe 74LS139 memory decoder.

The 74LS139 is a dual 2-to-4 line decoder. This contains two separate 2-to-4 line decoders - all with its address, output and enable connections.

2243_74LS139 memory decoder.png

The Pin-out of the 74LS139


Related Discussions:- Describe 74ls139 memory decoder

Copy data byte 10h ldax instruction, Copy  data byte  10H LDAX  instruct...

Copy  data byte  10H LDAX  instruction Example : Copy  data byte  10H  stored at memory  location 3020 H to  the accumulator using  LDAX  instructions. Solution : To use

Determine the cost of energy used in a system, The energy consumption for a...

The energy consumption for a small factory is given at the end of the brief. a) Three commercial tariffs from an energy supplier are shown below. Using these (or other commercia

Transmission - salient features of nep, Transmission: The policy empha...

Transmission: The policy emphasizes in which adequate and timely investment along within efficient and coordinated operation is essential for developing a robust and integrate

Electrostatic sprayer, I would like to know the materials needed for electr...

I would like to know the materials needed for electrostatic sprayer.

Describe schmitt trigger, a) Describe Schmitt trigger with the help of tran...

a) Describe Schmitt trigger with the help of transfer characteristics. b) Also get the expression of hysteresis voltage VH and output waveform for sinusoidal input signal

Find out which of the two motors, Find out which of the two motors: Tw...

Find out which of the two motors: Two three-phase induction motors while connected across a 400 V, 50 Hz supply are running at 1440 and 940 RPM respectively. Find out which of

Determine transformer turns ratio, A flyback converter is to be designed so...

A flyback converter is to be designed so that it operates in continuous "current" (flux) mode with a duty cycle of D = 0.45 when input voltage V s = 48 V, output voltage V o = 30

In given block diagram find geq, Q. Show that the block diagram of Figure c...

Q. Show that the block diagram of Figure can be reduced to the form of Figure. Find G eq (s) and H eq (s).

Determine the total energy loss, Determine the total energy loss: Two ...

Determine the total energy loss: Two capacitors C 1 = 50 μF and C 2 = 100 μF are connected in parallel across 250 V supply. Determine the total energy loss. Figure

Reversibility principle, The reversibility principle of electrical machines...

The reversibility principle of electrical machines states that an electrical machine can be used to operate either as a motor, converting electrical to mechanical energy, or as a g

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