INTERGRATED CIRCUITS LECTURE 17
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INTERGRATED CIRCUITS LECTURE 17. INTERGRATED CIRCUITS. LECTURE 17. History of Electronic Devices 1st Generation Electron tubes. 2nd Generation Semiconductor Devices, Diode and single Transistor. 3rd Generation
INTERGRATED CIRCUITS LECTURE 17
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INTERGRATED CIRCUITS LECTURE 17 History of Electronic Devices 1st Generation Electron tubes
2nd Generation Semiconductor Devices, Diode and single Transistor
3rd Generation Small Scale Integrated Circuits (SSI): Less than 100 Transistors per Integrated Circuit or chipMedium Scale Integrated Circuits (MSI): 100 to 1000 Transistors per Integrated Circuit or chip 3rd Generation Small Scale Integrated Circuits (SSI): Less than 100 Transistors per Integrated Circuit or chipMedium Scale Integrated Circuits (MSI): 100 to 1000 Transistors per Integrated Circuit or chip
4th GenerationLarge Scale Integrated Circuits (LSI): 1000 to 10000 Transistors per Integrated Circuit or chip Very Large Scale Integrated Circuits (VLSI): 10000 to 1 million Transistors per Integrated Circuit or chip.
5th GenerationUltra Large Scale Integrated Circuits (ULSI): over 1 million Transistors per Integrated Circuit or Chip http://www.youtube.com/watch?v=AMgQ1-HdElM Silicon Wafer Production
6th Generation Name of this technology yet to be determined: Over one billion transistors per Integrated Circuit or Chip
http://www.youtube.com/watch?v=uSRIc-sEgPw You tube: the intergrated circuit
Voltage comparator 555 audio oscillator Collin's Lab: Exploratory IC torching http://www.youtube.com/watch?v=qsP06waTvQY
7404 IC six independent positive logic NOT GATES (INVERTERS)
GREAT WEB SITE FOR ELECTRONICS http://www.williamson-labs.com/
A B Q
Digital logic animation http://www.williamson-labs.com/480_logic.htm
ELECTRONIC TOOLBOX: APP FOR IPHONE http://www.youtube.com/watch?v=377dquuny4w .[iPad] iCircuit . http://www.youtube.com/watch?v=rz_EfwJGIes
The BCD method codes each decimal digit in binary and stores it in its own byte. The binary method converts the entire decimal number into a binary number.
Transistor NOR Gate A B Q
A B Q
A B Q
A tristate buffer can be thought of as a switch. If B is on, the switch is closed. If B is off, the switch is open.
EXAMPLE OF COMBINATIONAL LOGIC CIRCUIT http://www.technologystudent.com/elec1/digq2.htm DIGITAL LOGIC EXAMINATION QUESTION - 2 http://www.technologystudent.com/elec1/dig5.htm EXAMPLE LOGIC CIRCUITS
4-to-1 Channel Multiplexer 4 Channel Multiplexer using Logic Gates Multiplexer Symbol
The Demultiplexer 4 Channel Demultiplexer using Logic Gates 1-to-4 Channel De-multiplexer Demultiplexer Symbol
The Digital Encoder Unlike a multiplexer that selects one individual data input line and then sends that data to a single output line or switch, a Digital Encoder more commonly called a Binary Encoder takes ALL its data inputs one at a time and then converts them into a single encoded output. 4-to-2 Bit Binary Encoder
Binary Decoder A Decoder is the exact opposite to that of an "Encoder". It is basically, a combinational type logic circuit that converts the binary code data at its input into one of a number of different output lines, one at a time producing an equivalent decimal code at its output. A 2-to-4 Binary Decoders.
The Basic SR Flip-flop Truth Table for this Set-Reset Function GOOD WEB SITE FOR ELECTRONICS http://www.williamson-labs.com/
4-bit Parallel-in to Parallel-out Shift Register Basic Movement of Data through a Shift Register
THE 4017B DECADE COUNTER http://www.technologystudent.com/elec1/count1.htm