58 relations: Analog delay line, AND gate, Bipolar junction transistor, Bit, Clock signal, Colossus computer, Computer, Counter (digital), Digital electronics, Don't-care term, Donald Knuth, Dynamic logic (digital electronics), EDN (magazine), Electronic circuit, Electronics, Equation, Excitation table, F. W. Jordan, Feedback, Field-effect transistor, Finite-state machine, Flip-flop (electronics), Hughes Aircraft Company, IBM System/360 Model 91, Integrated circuit, Inverter (logic gate), Jet Propulsion Laboratory, Logic gate, Logic level, Many-valued logic, Metastability (electronics), Multivibrator, NAND gate, NOR gate, One-hot, OR gate, Positive feedback, Programmable logic controller, Propagation delay, Pulse transition detector, Race condition, Relay, Sequential logic, Shift register, Signal, Signal edge, State (computer science), State transition table, Synchronization, Synchronous circuit, ..., Three-valued logic, Truth table, University of California, Los Angeles, Vacuum tube, William Eccles, XOR gate, Zero-order hold, 7400 series. Expand index (8 more) » « Shrink index
An analog delay line is a network of electrical components connected in cascade, where each individual element creates a time difference or phase change between its input signal and its output signal.
The AND gate is a basic digital logic gate that implements logical conjunction - it behaves according to the truth table to the right.
The bit (a portmanteau of binary digit) is a basic unit of information used in computing and digital communications.
In electronics and especially synchronous digital circuits, a clock signal is a particular type of signal that oscillates between a high and a low state and is used like a metronome to coordinate actions of digital circuits.
Colossus was a set of computers developed by British codebreakers in the years 1943–1945 to help in the cryptanalysis of the Lorenz cipher.
A computer is a device that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming.
In digital logic and computing, a counter is a device which stores (and sometimes displays) the number of times a particular event or process has occurred, often in relationship to a clock signal.
Digital electronics or digital (electronic) circuits are electronics that operate on digital signals.
In digital logic, a don't-care term for a function is an input-sequence (a series of bits) for which the function output does not matter.
Donald Ervin Knuth (born January 10, 1938) is an American computer scientist, mathematician, and professor emeritus at Stanford University.
In integrated circuit design, dynamic logic (or sometimes clocked logic) is a design methodology in combinatory logic circuits, particularly those implemented in MOS technology.
EDN is an electronics industry website and formerly a magazine owned by AspenCore Media an Arrow Electronics company.
An electronic circuit is composed of individual electronic components, such as resistors, transistors, capacitors, inductors and diodes, connected by conductive wires or traces through which electric current can flow.
Electronics is the discipline dealing with the development and application of devices and systems involving the flow of electrons in a vacuum, in gaseous media, and in semiconductors.
In mathematics, an equation is a statement of an equality containing one or more variables.
In electronics design, an excitation table shows the minimum inputs that are necessary to generate a particular next state (in other words, to "excite" it to the next state) when the current state is known.
Frank Wilfred Jordan (6 October, 1881 - 12 January, 1941) was a British physicist who together with William Henry Eccles invented the so-called "flip-flop" circuit in 1918.
Feedback occurs when outputs of a system are routed back as inputs as part of a chain of cause-and-effect that forms a circuit or loop.
The field-effect transistor (FET) is a transistor that uses an electric field to control the electrical behaviour of the device.
A finite-state machine (FSM) or finite-state automaton (FSA, plural: automata), finite automaton, or simply a state machine, is a mathematical model of computation.
In electronics, a flip-flop or latch is a circuit that has two stable states and can be used to store state information.
The Hughes Aircraft Company was a major American aerospace and defense contractor founded in 1932 by Howard Hughes in Glendale, California as a division of Hughes Tool Company.
The IBM System/360 Model 91 was announced in 1964 as a competitor to the CDC 6600.
An integrated circuit or monolithic integrated circuit (also referred to as an IC, a chip, or a microchip) is a set of electronic circuits on one small flat piece (or "chip") of semiconductor material, normally silicon.
In digital logic, an inverter or NOT gate is a logic gate which implements logical negation.
The Jet Propulsion Laboratory (JPL) is a federally funded research and development center and NASA field center in Pasadena, California, United States, with large portions of the campus in La Cañada Flintridge, California.
In electronics, a logic gate is an idealized or physical device implementing a Boolean function; that is, it performs a logical operation on one or more binary inputs and produces a single binary output.
In digital circuits, a logic level is one of a finite number of states that a digital signal can inhabit.
In logic, a many-valued logic (also multi- or multiple-valued logic) is a propositional calculus in which there are more than two truth values.
Metastability in electronics is the ability of a digital electronics system to persist for an unbounded time in an unstable equilibrium or metastable state.
A multivibrator is an electronic circuit used to implement a variety of simple two-state devices such as relaxation oscillators, timers and flip-flops.
In digital electronics, a NAND gate (NOT-AND) is a logic gate which produces an output which is false only if all its inputs are true; thus its output is complement to that of an AND gate.
The NOR gate is a digital logic gate that implements logical NOR - it behaves according to the truth table to the right.
In digital circuits, one-hot is a group of bits among which the legal combinations of values are only those with a single high (1) bit and all the others low (0).
The OR gate is a digital logic gate that implements logical disjunctionit behaves according to the truth table to the right.
Positive feedback is a process that occurs in a feedback loop in which the effects of a small disturbance on a system include an increase in the magnitude of the perturbation.
A programmable logic controller (PLC), or programmable controller is an industrial digital computer which has been ruggedized and adapted for the control of manufacturing processes, such as assembly lines, or robotic devices, or any activity that requires high reliability control and ease of programming and process fault diagnosis.
Propagation delay is a technical term that can have a different meaning depending on the context.
A Pulse transition detector is used in flip flops in order to achieve edge triggering in the circuit.
A race condition or race hazard is the behavior of an electronics, software, or other system where the output is dependent on the sequence or timing of other uncontrollable events.
A relay is an electrically operated switch.
In digital circuit theory, sequential logic is a type of logic circuit whose output depends not only on the present value of its input signals but on the sequence of past inputs, the input history.
In digital circuits, a shift register is a cascade of flip flops, sharing the same clock, in which the output of each flip-flop is connected to the 'data' input of the next flip-flop in the chain, resulting in a circuit that shifts by one position the 'bit array' stored in it, 'shifting in' the data present at its input and 'shifting out' the last bit in the array, at each transition of the clock input.
A signal as referred to in communication systems, signal processing, and electrical engineering is a function that "conveys information about the behavior or attributes of some phenomenon".
In electronics, a signal edge is a transition in a digital signal either from low to high (0 to 1) or from high to low (1 to 0).
In information technology and computer science, a program is described as stateful if it is designed to remember preceding events or user interactions; the remembered information is called the state of the system.
In automata theory and sequential logic, a state transition table is a table showing what state (or states in the case of a nondeterministic finite automaton) a finite semiautomaton or finite state machine will move to, based on the current state and other inputs.
Synchronization is the coordination of events to operate a system in unison.
A synchronous circuit is a digital circuit in which the changes in the state of memory elements are synchronized by a clock signal.
In logic, a three-valued logic (also trinary logic, trivalent, ternary, or trilean, sometimes abbreviated 3VL) is any of several many-valued logic systems in which there are three truth values indicating true, false and some indeterminate third value.
A truth table is a mathematical table used in logic—specifically in connection with Boolean algebra, boolean functions, and propositional calculus—which sets out the functional values of logical expressions on each of their functional arguments, that is, for each combination of values taken by their logical variables (Enderton, 2001).
The University of California, Los Angeles (UCLA) is a public research university in the Westwood district of Los Angeles, United States.
In electronics, a vacuum tube, an electron tube, or just a tube (North America), or valve (Britain and some other regions) is a device that controls electric current between electrodes in an evacuated container.
William Henry Eccles FRS (23 August 1875 – 29 April 1966) was a British physicist and a pioneer in the development of radio communication.
The XOR gate (sometimes EOR gate, or EXOR gate and pronounced as Exclusive OR gate) is a digital logic gate that gives a true (1 or HIGH) output when the number of true inputs is odd.
The zero-order hold (ZOH) is a mathematical model of the practical signal reconstruction done by a conventional digital-to-analog converter (DAC).
The 7400 series of transistor–transistor logic (TTL) integrated circuits are the most popular family of TTL integrated circuit logic.
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