• In digital circuits, a logic level is one of a finite number of states that a digital signal can inhabit. Logic levels are usually represented by the...
    12 KB (1,241 words) - 01:05, 19 May 2025
  • write one to the bus. Buffer amplifier Logic level Metastability Three-valued logic Four-valued logic Nine-valued logic Don't care Single pole, centre off...
    9 KB (1,197 words) - 01:41, 3 March 2025
  • level shifter, also called level converter or logic level shifter, or voltage level translator, is a circuit used to translate signals from one logic...
    4 KB (551 words) - 08:12, 21 May 2024
  • logic can only implement OR and AND, because inverters (NOT gates) require an active device. Main article: Logic level § 2-level logic Binary logic uses...
    17 KB (2,156 words) - 15:05, 18 March 2025
  • Thumbnail for 7400-series integrated circuits
    popular logic family of transistor–transistor logic (TTL) integrated circuits (ICs). In 1964, Texas Instruments introduced the SN5400 series of logic chips...
    76 KB (5,127 words) - 17:14, 21 May 2025
  • different designs, usually with compatible logic levels and power supply characteristics within a family. Many logic families were produced as individual components...
    26 KB (2,914 words) - 12:43, 25 May 2025
  • Transistor–transistor logic (TTL) is a logic family built from bipolar junction transistors (BJTs). Its name signifies that transistors perform both the logic function...
    31 KB (3,944 words) - 18:04, 6 June 2025
  • can be used as a crude logic level shifter to interface two circuits that use different operating voltages. For example, some logic circuits operate at 5 V...
    13 KB (2,006 words) - 21:56, 28 March 2025
  • Thumbnail for Logic gate
    A logic gate is a device that performs a Boolean function, a logical operation performed on one or more binary inputs that produces a single binary output...
    42 KB (3,649 words) - 19:28, 10 June 2025
  • Thumbnail for Inverter (logic gate)
    In digital logic, an inverter or NOT gate is a logic gate which implements logical negation. It outputs a bit opposite of the bit that is put into it...
    12 KB (1,194 words) - 16:56, 19 March 2025
  • applications when the transistor acts as a switch, to allow for logic-level conversion, wired-logic connections, and line sharing. External pull-up/down resistors...
    17 KB (1,999 words) - 13:05, 12 June 2025
  • Thumbnail for Emitter-coupled logic
    In electronics, emitter-coupled logic (ECL) is a high-speed integrated circuit bipolar transistor logic family. ECL uses a bipolar junction transistor...
    26 KB (2,812 words) - 10:02, 27 May 2025
  • Thumbnail for Logic
    Logic is the study of correct reasoning. It includes both formal and informal logic. Formal logic is the study of deductively valid inferences or logical...
    145 KB (16,462 words) - 20:06, 11 June 2025
  • Resistor–transistor logic (RTL), sometimes also known as transistor–resistor logic (TRL), is a class of digital circuits built using resistors as the input...
    11 KB (1,281 words) - 09:51, 21 November 2024
  • Multiple-valued current mode logic (MVCML) or current mode multiple-valued logic (CM-MVL) is a method of representing electronic logic levels in analog CMOS circuits...
    765 bytes (78 words) - 00:56, 7 May 2025
  • Thumbnail for Pull-up resistor
    or pull-down resistor ensures that a wire will have a high logic level or low logic level, respectively, in the absence of a driving signal. It is typically...
    8 KB (1,119 words) - 08:26, 6 March 2025
  • Thumbnail for Low-voltage differential signaling
    signal. Logic levels: LVDS is not the only low-power differential signaling system in use, others include the Fairchild Current Transfer Logic serial I/O...
    22 KB (2,752 words) - 07:36, 18 April 2025
  • Thumbnail for Integrated injection logic
    smaller with this logic family than with CMOS because complementary transistors are not needed. Although the logic voltage levels are very close (High:...
    8 KB (1,005 words) - 10:45, 31 August 2023
  • engineering, logic synthesis is a process by which an abstract specification of desired circuit behavior, typically at register transfer level (RTL), is...
    11 KB (1,257 words) - 21:50, 8 June 2025
  • Thumbnail for Non-return-to-zero
    level (usually a positive voltage), while zero is represented by another level (usually a negative voltage). In clock language, in bipolar NRZ-level the...
    13 KB (1,567 words) - 09:42, 29 March 2025
  • stateful protocol to access a set of test registers that present chip logic levels and device capabilities of various parts. The Joint Test Action Group...
    50 KB (7,041 words) - 19:59, 14 February 2025
  • Thumbnail for Logic probe
    invalid logic level (a fault condition or a tri-stated output) or not connected at all, none of the LEDs light up. Another control on the logic probe allow...
    3 KB (389 words) - 09:11, 7 June 2022
  • Thumbnail for Metastability (electronics)
    In digital logic circuits, a digital signal is required to be within certain voltage or current limits to represent a '0' or '1' logic level for correct...
    16 KB (1,552 words) - 04:03, 25 May 2025
  • conducted in 2015. A consumer-level version based on the same interface and audio engine but with reduced features called Logic Express was available starting...
    33 KB (3,948 words) - 11:45, 6 June 2025
  • negative logic in Wiktionary, the free dictionary. Negative logic may refer to: Negative logic, a representation of logic level Negation Logic family This...
    187 bytes (56 words) - 17:30, 5 December 2021
  • Thumbnail for PMOS logic
    PMOS or pMOS logic, from p-channel metal–oxide–semiconductor, is a family of digital circuits based on p-channel, enhancement mode metal–oxide–semiconductor...
    17 KB (1,877 words) - 15:57, 13 June 2025
  • representation Two-level logic optimization Multi-level logic optimization Based on circuit characteristics Sequential logic optimization Combinational logic optimization...
    16 KB (1,657 words) - 13:37, 23 April 2025
  • Thumbnail for RS-232
    Electrical signal characteristics such as logic levels, baud rate, timing, and slew rate of signals, voltage withstand level, short-circuit behavior, and maximum...
    41 KB (5,351 words) - 10:56, 18 April 2025
  • fixed logic level, either 0 or 1. One typical implementation uses a CMOS pass-transistor controlled by the inverted control signal. Clock-gating logic can...
    8 KB (996 words) - 03:07, 20 June 2025
  • amplify the small voltage swing to recognizable logic levels so the data can be interpreted properly by logic outside the memory. Modern sense-amplifier circuits...
    6 KB (704 words) - 19:13, 11 November 2023