1- Introduction The GEMMA (Guide for the Study of Marching and Stopping Modes) is a graphic guide developed by the
Lire la suiteLab4Sys
A logic circuit is said to be “combinational” when no output is connected to an input, ie when the circuit
Lire la suiteBoolean algebra makes it possible to compare logical states. It is made up of three basic logical operators: AND, OR
Lire la suiteDTL = Diode Transistor LogicThe first "advanced" logic circuits (1959), based on diodes and transitors. Take as an example the realization of the NAND
Lire la suiteTTL = Transistor Transistor LogicThe king element in this type of circuit is the bipolar transistor. The diodes present only provide a protection
Lire la suiteThese circuits are made with diodes or bipolar transistors. Let us take as an example the realization of the 3
Lire la suiteThese circuits are formed by NMOS and PMOS transistors. Realization of a NAND gate: C-MOS logic integrated circuits Quick scan:
Lire la suiteThis is the basic element. It all started with her: she was the key element of the very first logic
Lire la suiteAlso called BJT transistor, we can see it as a switch and a current amplifier. There are 2 types: NPN
Lire la suiteThe JFET transistor Also called a field-effect junction transistor, this transistor is controllable in voltage (and not in current like
Lire la suite