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Slide 1
Slide 1

... – This is why nMOS went extinct! • Use pseudo-nMOS sparingly for wide NORs • Turn off pMOS when not in use ...
Designing robust asynchronous circuit components
Designing robust asynchronous circuit components

Bipolar Junction Transistor - AnalogElectronics-CM
Bipolar Junction Transistor - AnalogElectronics-CM

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Seven Segment Counter Display Circuit

... . I have tested this and got good results . So no problem .Just proceed.  If there is some chattering in the relay , that may be because off the difference between the turning on and turning off voltages . This can be avoided by connecting a resistor whose value is equal to 1/2 the resistance of LD ...
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No Slide Title

... Capacitors are also easy, a common technique is to use the metal wiring layers of the semiconductor process. On two levels make a large square sheet of metal. The oxide between the layers acts very well as a dielectric. There are refinements to this and fringing capacitance is a problem but basicall ...
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DIGITAL ELECTRONICS

... You may now measure the speed of response of the NOR gate to changing inputs. II.2 - "NAND" GATES The NAND gate has the same logical relationship to the AND gate that the NOR gate has to the OR gate. Can you therefore predict the truth table for a NAND gate? The module labelled “7400’’ contains four ...
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... and bottom metallization are gold. Conductive silver-filled epoxies are recommended. This procedure involves the use of epoxy to form a joint between the backside gold of the chip and the metallized area of the substrate.  All connections should be made on the topside of the die. It is essential to ...
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... greater than cladding. High transmission efficiency could be achieved using traditional waveguide but it can't be fabricated by modern Ultra Large Scale Complementary Metal-Oxide-Semiconductor process (CMOS). Instead of using Silicon-on-Insulator (SOI) it uses silicon substrate widely as materials a ...
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Assembly and Checkout - StoutWare Engineering

... If you have ever felt the small electric shocks that are common when removing clothing from the dryer, touching a doorknob after shuffling across the floor, or whilst petting a cat, you have felt the effects of electrostatic discharge (ESD). (Commonly but incompletely referred to as static electrici ...
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Component reduced floating ᅡᄆL, ᅡᄆC and ᅡᄆR

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G6 - CIRCUIT COMPONENTS [3 exam question

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... Capacitors • Stored energy in the capacitor is released in a quick burst unless slowed by resistance. • Capacitors are found in almost all electronic devices. – They store energy, provide quick bursts of power, even out power if there is a small loss, etc. ...
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... It is possible to create an RTL NOR gate by connecting multiple input resistors to a single transistor. However, because the base of the transistor does not operate at ground potential, there will be some interaction between input signals and a limit on the number of input signals ...
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... We have said this before abut we will say it again: There are two ways to learn electronics. One is to go to school and study theory for 4 years and come out with all the theoretical knowledge in the world but very little practical experience. The other is to "learn on the job." I am not saying one ...
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... the negative image falls slightly away from the image center, as shown in Fig. 3 (b) . This behavior impairs the tracking ability of PSDs, thus reducing their applications. To overcome this problem we propose to use analog VLSI for carrying out simple preprocessing in mesh-type PSDs. Fig. 3 (c) show ...
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1-7 If the lattice constant of silicon is 5

... silicon atoms (#/cm3), and (c) the mass density (grams/cm3) of silicon. 2. Assume that each atom is a hard sphere with the surface of each atom in contact with the surface of its nearest neighbor. Determine the percentage of total unit cell volume that is occupied in (a) a simple cubic lattice, (b) ...
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Electrical and Electronic Components Used in Projects

Goal - WebPhysics
Goal - WebPhysics

... • Lets do 2 in series Capacitors. • The capacitors have capacitances of 5 F and 3 F. • What is the effective capacitance? • 1/C = 1/C1 + 1/C2 = 1/5 + 1/3 • Note there is a trick you can use here! • (shown on board) • Note the capacitance actually goes down! • This is because we are less efficient in ...
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Series-Parallel Circuits

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Invention of the integrated circuit



The idea of integrating electronic circuits into a single device was born when the German physicist and engineer Werner Jacobi developed and patented the first known integrated transistor amplifier in 1949 and the British radio engineer Geoffrey Dummer proposed to integrate a variety of standard electronic components in a monolithic semiconductor crystal in 1952. A year later, Harwick Johnson filed a patent for a prototype integrated circuit (IC).These ideas could not be implemented by the industry in the early 1950s, but a breakthrough came in late 1958. Three people from three U.S. companies solved three fundamental problems that hindered the production of integrated circuits. Jack Kilby of Texas Instruments patented the principle of integration, created the first prototype ICs and commercialized them. Kurt Lehovec of Sprague Electric Company invented a way to electrically isolate components on a semiconductor crystal. Robert Noyce of Fairchild Semiconductor invented a way to connect the IC components (aluminium metallization) and proposed an improved version of insulation based on the planar technology by Jean Hoerni. On September 27, 1960, using the ideas of Noyce and Hoerni, a group of Jay Last's at Fairchild Semiconductor created the first operational semiconductor IC. Texas Instruments, which held the patent for Kilby's invention, started a patent war, which was settled in 1966 by the agreement on cross-licensing.There is no consensus on who invented the IC. The American press of the 1960s named four people: Kilby, Lehovec, Noyce and Hoerni; in the 1970s the list was shortened to Kilby and Noyce, and then to Kilby, who was awarded the 2000 Nobel Prize in Physics ""for his part in the invention of the integrated circuit"". In the 2000s, historians Leslie Berlin, Bo Lojek and Arjun Saxena reinstated the idea of multiple IC inventors and revised the contribution of Kilby.
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