Logic Gates - BU
www.bu.edu › years › 2011Types of Logic Gates! • Major logic gates: NOT, AND, OR, and XOR • There are also other ones, such as NAND, NOR, and XNOR that we’re not going to cover. • This is called Boolean logic • In a circuit schematic each logic gate is represented by a different picture, like the ones shown below.
Chapter-3 LOGIC GATES
keerthicomputerstudymaterials.files.wordpress.comThe logical symbol and the truth table of NOT gate are given below. X X OR Gate: A OR gate has two or more input signal but only one output signal. If any of the input signals is 1 (hi gh), then the output is 1 (hi gh). The logical symbol for two-input OR gate and the truth table is given below. X 0 1 1 0 Logic gates
Logic Gates and truth tables
tdck.weebly.com › uploads › 7/7/0Logic gate diagrams Logic gates may be combined to form logic gate diagrams that perform more complicated logical operations. Truth tables are used to show the states of each terminal and hence the logical operations. e.g. e.g. 2) What is the algebraic expression, where variables are denoted with Boolean logic for the following logic gate diagram?