Example image of eyePlorer eyePlorer map for 'NOR gate': Logic gate Logical NOR Logical disjunction Negation Functional completeness CMOS Transistor–transistor logic Domino logic Deutsches Institut für Normung Integrated circuit Fairchild Semiconductor Philips Texas Instruments Dual in-line package Small-outline integrated circuit NMOS Pull-up resistor Diode Electrostatic discharge Resistor NAND logic NOR logic 5th millennium AND-OR-Invert Albert L. Hopkins List of 7400 series integrated circuits Latch (electronics) Reading (computer) Apollo Guidance Computer Chaos computing Integrated injection logic 4000 series Gates Nor Flip-flop (electronics) Central processing unit Flash memory