GERBANG LOGIKA BESERTA SIMBOL DAN RUMUS KEBENARANNYA

Jenis-jenis gerbang logika

Nama	Fungsi	Lambang dalam rangkaian			Tabel kebenaran
		IEC 60617-12	US-Norm	DIN 40700 (sebelum 1976)
Gerbang-AND (AND)	${\displaystyle Y=A\wedge B}$ ${\displaystyle Y=A\cdot B}$ ${\displaystyle Y=A\,B}$				A B Y 0 0 0 0 1 0 1 0 0 1 1 1
Gerbang-OR (OR)	${\displaystyle Y=A\vee B}$ ${\displaystyle Y=A+B\!}$				A B Y 0 0 0 0 1 1 1 0 1 1 1 1
Gerbang-NOT (NOT, Gerbang-komplemen, Pembalik(Inverter))	${\displaystyle Y={\overline {A}}}$ ${\displaystyle Y=\neg A}$				\ A Y 0 1 1 0
Gerbang-NAND (Not-AND)	${\displaystyle Y={\overline {A\wedge B}}}$ ${\displaystyle Y=A{\overline {\wedge }}B}$ ${\displaystyle Y={\overline {A\,B}}}$				A B Y 0 0 1 0 1 1 1 0 1 1 1 0
Gerbang-NOR (Not-OR)	${\displaystyle Y={\overline {A\vee B}}}$ ${\displaystyle Y=A{\overline {\vee }}B}$ ${\displaystyle Y={\overline {A+B}}}$				A B Y 0 0 1 0 1 0 1 0 0 1 1 0
Gerbang-XOR (Antivalen, Exclusive-OR)	${\displaystyle Y=A\,{\underline {\lor }}\,B}$ ${\displaystyle Y=A\oplus B}$			atau	A B Y 0 0 0 0 1 1 1 0 1 1 1 0
Gerbang-XNOR (Ekuivalen, Not-Exclusive-OR)	${\displaystyle Y={\overline {A\,{\underline {\lor }}\,B}}}$ ${\displaystyle Y=A\,{\overline {\underline {\lor }}}\,B}$ ${\displaystyle Y={\overline {A\oplus B}}}$			atau	A B Y 0 0 1 0 1 0 1 0 0 1 1 1