74HCT02D

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74HCT02D

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IC GATE NOR 4CH 2-INP 14SOIC

  • HerstellerToshiba Halbleiter und Speicher

  • Herstellerteil #74HCT02D

  • Paket SOIC-16

  • Auf Lager5658

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Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT)
Series 74HCT
ProductStatus Obsolete
LogicType NOR Gate
NumberofCircuits 4
NumberofInputs 2
Voltage-Supply 4.5V ~ 5.5V
Current-Quiescent(Max) 1 µA
Current-OutputHighLow 4mA, 4mA
LogicLevel-Low 0.8V
LogicLevel-High 2V
MaxPropagationDelay@VMaxCL 16ns @ 5.5V, 50pF
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
SupplierDevicePackage 14-SOIC

Übersicht

Description

The 74HCT02D is a quad 2-input NOR gate, part of the 74HCT series, which is a family of high-speed CMOS devices. Each gate provides a low output only when both inputs are high; otherwise, the output is high. The HCT series is specifically designed to be compatible with TTL (Transistor-Transistor Logic) levels, making it suitable for integration into systems that use both CMOS and TTL components.
Key features of the 74HCT02D include:
1. Operating Voltage: Typically operates between 4.5V and 5.5V.
2. High Speed: Offers fast switching times due to its CMOS technology.
3. Low Power Consumption: Consumes less power compared to similar TTL devices.
4. Wide Application Range: Used in digital systems where logic level translation and low power consumption are essential.
5. Package: Commonly available in surface-mount packages like SO-14.
The device is used in various applications, including digital logic circuits, signal processing, and decision-making circuits where NOR logic is required. It is valued for its reliability and ability to work seamlessly in mixed technology environments.

Equivalent

The 74HCT02D is a quad 2-input NOR gate IC from the 74HCT series. Equivalent products include:
1. SN74HCT02 from Texas Instruments
2. CD74HCT02 from Texas Instruments or Nexperia
3. MC74HCT02 from ON Semiconductor
4. TC74HCT02 from Toshiba
5. 74HC02 from various manufacturers, although it has slightly different input voltage levels due to its regular CMOS technology.
Make sure to verify pin compatibility and electrical characteristics before substitution.

Features

The 74HCT02D is a quad 2-input NOR gate integrated circuit from the 74HCT logic family, which is known for its high-speed CMOS technology compatible with TTL (Transistor-Transistor Logic) levels. Key features of the 74HCT02D include:
1. Logic Function: It contains four independent NOR gates, each with two inputs, allowing for the implementation of basic logic operations.
2. High-Speed Operation: The 74HCT series offers faster switching times compared to standard 4000 series CMOS, making it suitable for high-speed applications.
3. TTL Compatibility: The input levels are compatible with TTL circuits, which allows for easy integration into mixed-logic systems.
4. Low Power Consumption: It exhibits lower power consumption due to its CMOS technology, making it energy-efficient.
5. Wide Operating Voltage: Operates typically from 4.5V to 5.5V, centered around the common 5V supply used in TTL circuits.
6. Package: The 74HCT02D typically comes in a small-outline integrated circuit (SOIC) package, ideal for compact designs.
These features make the 74HCT02D suitable for a variety of digital applications requiring standard logic gate functions.

Pinout

The 74HCT02D is a quad 2-input NOR gate integrated circuit. It is part of the 74HCT logic family, which is known for its high-speed CMOS technology. The "D" in the part number typically refers to the small-outline package (SOIC).
The 74HCT02D has a total of 14 pins. The pin configuration is as follows:
1. Pin 1, 2: Input A1, B1 (for the first NOR gate)
2. Pin 3: Output Y1 (first NOR gate)
3. Pin 4, 5: Input A2, B2 (for the second NOR gate)
4. Pin 6: Output Y2 (second NOR gate)
5. Pin 7: Ground (GND)
6. Pin 8: Output Y3 (third NOR gate)
7. Pin 9, 10: Input A3, B3 (for the third NOR gate)
8. Pin 11: Output Y4 (fourth NOR gate)
9. Pin 12, 13: Input A4, B4 (for the fourth NOR gate)
10. Pin 14: Positive supply voltage (Vcc)
Each NOR gate in the IC performs the logical NOR operation, where the output is true (low) only when both inputs are false (low).

Manufacturer

The 74HCT02D is manufactured by Nexperia, a global semiconductor company. Nexperia specializes in producing discrete components, logic devices, and MOSFETs. It was established as an independent company in 2017 after being spun off from NXP Semiconductors. Headquartered in Nijmegen, Netherlands, Nexperia focuses on efficiency, high-volume production, and quality, catering to a variety of industries such as automotive, mobile, computing, and industrial applications.

Application

The 74HCT02D is a quad 2-input NOR gate IC used in various digital applications. Its primary application areas include digital logic design, where it performs basic logic operations. It is commonly used in creating simple logic circuits, enabling or disabling signals, and combining multiple signals in digital systems. The IC is suitable for use in consumer electronics, communication systems, and computing devices. It is also used in educational projects for teaching digital logic concepts. Additionally, the 74HCT02D can function in timing circuits and control systems, contributing to the overall design of efficient and reliable digital devices.

Package

The 74HCT02D is a quad 2-input NOR gate integrated circuit, and it typically comes in a SOIC-14 package, which stands for Small Outline Integrated Circuit with 14 pins. This package is suitable for surface mounting on printed circuit boards.

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