Transistor–transistor logic (TTL) is a logic family built from bipolar junction transistors. Its name signifies that transistors perform both the logic...

Diode–transistor logic (DTL) is a class of digital circuits that is the direct ancestor of transistor–transistor logic. It is called so because the logic gating...

Resistor–transistor logic (RTL), sometimes also known as transistor–resistor logic (TRL), is a class of digital circuits built using resistors as the...

2012. Multiple-emitter transistor, used in transistor–transistor logic and integrated current mirrors Multiple-base transistor, used to amplify very-low-level...

metal–oxide–semiconductor field-effect transistor (MOSFET, MOS-FET, or MOS FET) is a type of field-effect transistor (FET), most commonly fabricated by the...

junction transistor (BJT) is a type of transistor that uses both electrons and electron holes as charge carriers. In contrast, a unipolar transistor, such...

order of 100,000 transistors. Early experimental solid-state computers had as few as 130 transistors but used large amounts of diode logic. The first carbon...

power for the Darlington transistor over a single transistor. The increased low output level can cause troubles when TTL logic circuits are driven. Another...

The point-contact transistor was the first type of transistor to be successfully demonstrated. It was developed by research scientists John Bardeen and...

electronics, pass transistor logic (PTL) describes several logic families used in the design of integrated circuits. It reduces the count of transistors used to...

field-effect transistor (MOSFET) fabrication process that uses complementary and symmetrical pairs of p-type and n-type MOSFETs for logic functions. CMOS...

This is the history of the transistor. A transistor is a semiconductor device with at least three terminals for connection to an electric circuit. In the...

emitter transistor in three input transistor-transistor logic gates. Triple collector transistor in three output integrated injection logic gates. Field...

nMOS logic (from N-type metal–oxide–semiconductor) uses n-type (-) MOSFETs (metal–oxide–semiconductor field-effect transistors) to implement logic gates...

Direct-coupled transistor logic (DCTL) is similar to resistor–transistor logic (RTL) but the input transistor bases are connected directly to the collector...

Resistor–transistor logic (RTL) Direct-coupled transistor logic (DCTL) Direct-coupled unipolar transistor logic (DCUTL) Resistor–capacitor–transistor logic (RCTL)...

field-effect transistors). They can also be constructed using vacuum tubes, electromagnetic relays with relay logic, fluidic logic, pneumatic logic, optics...

of the diffusion transistor. Dual emitter transistor, used in two-input transistor-transistor logic gates Dual collector transistor, used in two-output...

Schottky-clamped transistor. Standard transistor-transistor logic (TTL) uses transistors as saturated switches. A saturated transistor is turned on hard...

argued case for optical logic is that optical transistor switching times can be much faster than in conventional electronic transistors. This is due to the...

A fin field-effect transistor (FinFET) is a multigate device, a MOSFET (metal–oxide–semiconductor field-effect transistor) built on a substrate where the...

An organic field-effect transistor (OFET) is a field-effect transistor using an organic semiconductor in its channel. OFETs can be prepared either by vacuum...

A transistor computer, now often called a second-generation computer, is a computer which uses discrete transistors instead of vacuum tubes. The first...

circuits. NMOS logic inverter PMOS logic inverter Static CMOS logic inverter NPN resistor–transistor logic inverter NPN transistor–transistor logic inverter...

field-effect transistor (MuGFET) refers to a metal–oxide–semiconductor field-effect transistor (MOSFET) that has more than one gate on a single transistor. The...

An active device (vacuum tubes in early computers, then transistors in diode–transistor logic) is additionally required to provide logical inversion (NOT)...

emitter-coupled logic (ECL) is a high-speed integrated circuit bipolar transistor logic family. ECL uses an overdriven bipolar junction transistor (BJT) differential...

A multiple-emitter transistor is a specialized bipolar transistor mostly used at the inputs of integrated circuit TTL NAND logic gates. Input signals...

single consumer of integrated circuits between 1961 and 1965. Transistor–transistor logic (TTL) was developed by James L. Buie in the early 1960s at TRW...

mode metal–oxide–semiconductor field-effect transistors (MOSFETs). In the late 1960s and early 1970s, PMOS logic was the dominant semiconductor technology...