The
AND gate
Contents 1 Symbols 2 Implementations 2.1 Alternatives 3 IC package 4 See also 5 References Symbols[edit] There are three symbols for AND gates: the American (ANSI or 'military') symbol and the IEC ('European' or 'rectangular') symbol, as well as the deprecated DIN symbol. Additional inputs can be added as needed. For more information see Logic Gate Symbols. MIL/ANSI Symbol IEC Symbol DIN Symbol The
AND gate
C = A ⋅ B displaystyle C=Acdot B . Implementations[edit]
AND gate
AND gate
NMOS AND gate An
AND gate
Desired gate NAND construction NOR construction IC package[edit] AND gates are available in IC packages. The 7408 IC is a well known QUAD 2Input AND GATES and contains four independent gates each of which performs the logic AND function. IC 7408 See also[edit] Wikimedia Commons has media related to AND gates. OR gate NOT gate NAND gate NOR gate XOR gate XNOR gate IMPLY gate Boolean algebra Logic gate References[edit] ^ Mano, M. Morris and Charles R. Kime. Logic and Computer Design Fundamentals, Third Edition. Prentice Hall, 2004. p. 73. v t e Logical connectives Tautology/True ⊤ displaystyle top Alternative denial (NAND gate) ↑ displaystyle uparrow Converse implication ← displaystyle leftarrow Implication (IMPLY gate) → displaystyle rightarrow Disjunction (OR gate) ∨ displaystyle lor Negation (NOT gate) ¬ displaystyle neg Exclusive or (XOR gate) ↮ displaystyle nleftrightarrow Biconditional (XNOR gate) ↔ displaystyle leftrightarrow Statement Joint denial (NOR gate) ↓ displaystyle downarrow Nonimplication ↛ displaystyle nrightarrow Converse nonimplication ↚ displaystyle nleftarrow Conjunction (AND gate) ∧ displaystyle land Contradiction/False ⊥
