74HC02D

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74HC02D

+BOM

IC GATE NOR 4CH 2-INP 14SOIC

  • Nhà sản xuấtToshiba Semiconductor và lưu trữ

  • Ông. Phần #74HC02D

  • Bảng dữ liệu 74HC02D DataSheet

  • Gói SOIC-14

  • Có sẵn1347

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Thông số kỹ thuật

thuộc tính Giá trị
Package Tape & Reel (TR),Cut Tape (CT)
Series 74HC
ProductStatus Active
LogicType NOR Gate
NumberofCircuits 4
NumberofInputs 2
Voltage-Supply 2V ~ 6V
Current-Quiescent(Max) 1 µA
Current-OutputHighLow 5.2mA, 5.2mA
LogicLevel-Low 0.5V ~ 1.8V
LogicLevel-High 1.5V ~ 4.2V
MaxPropagationDelay@VMaxCL 16ns @ 6V, 50pF
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
SupplierDevicePackage 14-SOIC

Tổng quan

Description

The 74HC02D is a quad 2-input NOR gate integrated circuit, part of the 74HC series of high-speed CMOS logic chips. It features low power consumption and is designed to operate over a wide voltage range from 2V to 6V, making it suitable for various digital applications. Each of the four independent NOR gates within the chip performs the logical NOR operation, outputting a high signal only when both inputs are low.
Key features include:
- CMOS technology for high noise immunity.
- Low power dissipation.
- High speed with typical propagation delay of only a few nanoseconds.
- Standard pin configuration, often in a 14-pin SOIC package.
The 74HC02D is widely used in digital systems for implementing basic logic functions. It’s suitable for applications requiring simple logic control and processing, and is ideal for educational purposes, prototyping, and use in embedded systems. Its reliability and compatibility with other TTL and CMOS devices make it a versatile choice for designers and engineers.

Equivalent

The 74HC02D is a quad 2-input NOR gate IC. Equivalent products include the 74HC02, CD74HC02, SN74HC02, and MC74HC02. These are functionally similar, belonging to the 74HC series, which operates at a wide range of voltages and is designed for high-speed CMOS logic. Always check the datasheets for specific parameters and compatibility before substituting components.

Features

The 74HC02D is a high-speed Si-gate CMOS device that is part of the 74HC series. It features four independent NOR gates with standard pin configuration. Key features include:
1. High-Speed Operation: It provides fast switching times, making it suitable for high-speed applications.
2. Low Power Consumption: Designed to operate with minimal power, making it efficient for battery-powered devices.
3. Wide Voltage Range: Operates across a broad voltage range, typically from 2V to 6V, enhancing its versatility.
4. Balanced Propagation Delays: Ensures consistent performance across different environments.
5. Noise Immunity: Offers high noise immunity, reducing the likelihood of errors in noisy electrical environments.
6. Standard Pin Configuration: Compatible with existing designs due to its standard package.
7. Temperature Range: Typically supports a wide temperature range, suitable for various conditions.
These features make the 74HC02D suitable for digital circuits requiring NOR gate functionalities with efficient performance and low power consumption.

Pinout

The 74HC02D is a quad 2-input NOR gate integrated circuit from the 74HC series, which is a high-speed CMOS logic family. It typically comes in a 14-pin Dual In-line Package (DIP) or Small Outline Integrated Circuit (SOIC) package.
Here is the pin configuration and function:
- Pin 1, 2: Inputs for the first NOR gate.
- Pin 3: Output for the first NOR gate.
- Pin 4, 5: Inputs for the second NOR gate.
- Pin 6: Output for the second NOR gate.
- Pin 7: Ground (GND).
- Pin 8: Output for the third NOR gate.
- Pin 9, 10: Inputs for the third NOR gate.
- Pin 11: Output for the fourth NOR gate.
- Pin 12, 13: Inputs for the fourth NOR gate.
- Pin 14: Positive supply voltage (VCC).
Each NOR gate within the IC performs the logical NOR operation, which outputs a high level (1) only when both inputs are low (0). NOR gates are fundamental building blocks in digital electronics and are used in various applications for implementing logic functions.

Manufacturer

The manufacturer of the 74HC02D is Nexperia. Nexperia is a global semiconductor company headquartered in Nijmegen, Netherlands. It specializes in the production of discrete and logic devices, including MOSFETs, bipolar transistors, diodes, and standard logic ICs. The company emerged as an independent entity in 2017 after being spun off from NXP Semiconductors, which was formerly part of Philips. Nexperia is known for its high-volume production and aims to meet the needs of the automotive, industrial, computing, consumer, and wearable markets by providing reliable and efficient semiconductor solutions.

Application

The 74HC02D is a quad 2-input NOR gate IC commonly used in digital electronics. Its application areas include:
1. Digital Logic Design: For implementing basic logic operations and combinational logic circuits.
2. Microcontroller Interfacing: Used in interfacing peripheral devices with microcontrollers.
3. Signal Inversion: Acts as an inverter when inputs are tied together.
4. Oscillators and Timing Circuits: Used in oscillator circuits and to generate timing signals.
5. Control Systems: Employed in simple control systems for decision-making processes.
6. Data Processing: Utilized in data processing circuits to perform logical operations on data bits.
These applications benefit from the IC's low power consumption and high-speed operation.

Package

The 74HC02D is a quad 2-input NOR gate integrated circuit, and its package type is typically a small outline integrated circuit (SOIC). The "D" suffix indicates the SOIC-14 package, which has 14 pins and is commonly used for surface mounting on printed circuit boards.

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