integrated circuits, depletion-load NMOS is a form of digital logic family that uses only a single power supply voltage, unlike earlier NMOS (n-type metal-oxide...
24 KB (3,070 words) - 21:57, 25 May 2025
NMOS or nMOS logic (from N-type metal–oxide–semiconductor) uses n-type (-) MOSFETs (metal–oxide–semiconductor field-effect transistors) to implement logic...
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gate away from the drain depletes the channel, so this defines depletion mode. Depletion-load NMOS logic refers to the logic family that became dominant...
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simple logic gates (such as NAND gates, NOR gates, or AND and OR gates). And-inverter graph Boolean algebra topics Boolean function Depletion-load NMOS logic...
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CMOS (redirect from CMOS logic)
the standard name for the technology by the early 1970s. CMOS overtook NMOS logic as the dominant MOSFET fabrication process for very large-scale integration...
57 KB (6,566 words) - 15:36, 27 July 2025
this reason NMOS logic quickly began to replace PMOS logic. By the late 1970s, NMOS microprocessors had overtaken PMOS processors. PMOS logic remained in...
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logic N-type MOS (NMOS) logic Depletion-load NMOS logic High-density NMOS (HMOS) Complementary MOS (CMOS) logic Bipolar MOS (BiMOS) logic Bipolar CMOS (BiCMOS)...
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NAND gate (category Logic gates)
overridden by the switches, and the output will be 0 (low). In the depletion-load NMOS logic realization in the middle below, the switches are the transistors...
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3 MHz 0.37 MIPS Data bus width: 8 bits, address bus: 16 bits Depletion load NMOS logic 6,500 transistors at 3 μm Binary compatible downward with the...
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MOSFET (redirect from NMOS transistor)
the design of nMOS logic which uses n-channel MOSFETs exclusively. However, neglecting leakage current, unlike CMOS logic, nMOS logic consumes power...
98 KB (11,946 words) - 02:55, 25 July 2025
8086 was sequenced using a mixture of random logic and microcode and was implemented using depletion-load nMOS circuitry with approximately 20,000 active...
58 KB (5,570 words) - 11:10, 4 August 2025
mid-1970s was the introduction of depletion-load NMOS logic design. Previous fabrication systems using "enhancement-load" circuits required three input voltages...
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MOS Technology 6502 (section Moving to NMOS)
significant cost reductions. The first was the move to depletion-load NMOS. The 6800 used an early NMOS process, enhancement mode, that required three supply...
118 KB (11,835 words) - 13:51, 17 July 2025
AND-OR-invert (category Logic gates)
transistors). In NMOS logic, the lower half of the CMOS circuit is used in combination with a load device or pull-up transistor (typically a depletion load or a dynamic...
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and manuals Z80 Datasheet (NMOS); Zilog; 10 pages; 1978. Z80 Data Book (NMOS); Zilog; 131 pages; 1978. Z80 Datasheet (NMOS and CMOS); Zilog; 36 pages;...
118 KB (12,641 words) - 17:10, 15 June 2025
in later versions of the 80386, 80486, Intel486 SL and i860. Depletion-load NMOS logic#Further development "Introducing CHMOS". Intel. Retrieved 26 September...
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Field-programmable gate array (redirect from Field programmable logic array)
a subset of logic devices referred to as programmable logic devices (PLDs). They consist of a grid-connected array of programmable logic blocks that can...
55 KB (5,940 words) - 18:07, 2 August 2025
Electronic symbol (section Logic gates)
IEC 60617 (also known as BS 3939). There is also IEC 61131-3 – for ladder-logic symbols. JIC JIC (Joint Industrial Council) symbols as approved and adopted...
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Central processing unit (section Arithmetic logic unit)
(either PMOS logic, NMOS logic, or CMOS logic). However, some companies continued to build processors out of bipolar transistor–transistor logic (TTL) chips...
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early version of the quantum circuit notation in 1986. Most elementary logic gates of a classical computer are not reversible. Thus, for instance, for...
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conduction. For the depletion mode, the channel is on at zero bias, and a gate potential (of the opposite polarity) can deplete the channel, reducing...
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greatly improved Intel 8080 instead.[citation needed] The subsequent 40-pin NMOS Intel 8080 expanded upon the 8008 registers and instruction set and implements...
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Switch (redirect from Load switch)
must pass through a state where a quarter of the load's rated power[citation needed] (or worse if the load is not purely resistive) is briefly dropped in...
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Digital electronics (section Logic families)
using the binary system, the principles of arithmetic and logic could be joined. Digital logic as we know it was the invention of George Boole in the mid-19th...
50 KB (6,245 words) - 18:21, 28 July 2025
manufactured electronic component (also known as MOS transistor) PMOS (p-type MOS) NMOS (n-type MOS) CMOS (complementary MOS) Power MOSFET LDMOS (lateral diffused...
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History of the transistor (section PMOS and NMOS)
began to refer to chips fabricated entirely from PMOS logic or fabricated entirely from NMOS logic, contrasted with "CMOS microprocessors" and "bipolar...
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cutoff collector current higher. When used in the saturated mode in digital logic, in some circuit designs (but not all) they latched in the "on" state,[citation...
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finish designs in a reasonable time. The more energy-efficient CMOS replaced NMOS and PMOS, avoiding a prohibitive increase in power consumption. The complexity...
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the desired value logic 1 (high voltage) or logic 0 (low voltage) is driven into the bit line. The word line activates the nMOS transistor (3) connecting...
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potentials at the source and drain ends are solved analytically with poly-depletion and quantum mechanical effects. The effect of finite body doping is captured...
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