74HC27D

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74HC27D

+BOM

Logic Gates TRIPLE 3-IN NOR GATE

  • メーカーNexperia

  • メーカー品番 #74HC27D

  • データシート 74HC27D DataSheet

  • 在庫状況23350

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仕様

属性
Standard Pack Qty 57

概要

Description

The 74HC27D is a high-speed CMOS triple 3-input NOR gate, part of the 74HC logic family. It features three independent NOR gates, each with three inputs, and is designed to operate over a wide voltage range from 2V to 6V, making it suitable for a variety of digital logic applications. As a NOR gate, it outputs a low signal only when all its inputs are high, otherwise, the output is high.
This component is known for its low power consumption and high noise immunity, with a typical propagation delay of a few nanoseconds depending on the supply voltage. The 74HC27D is encapsulated in various package types, with the 'D' suffix indicating a small-outline integrated circuit (SOIC) package, which is suitable for surface-mount technology (SMT).
It finds applications in digital systems where logic gating is required, such as signal inversion, logic level translation, and combinational logic circuits. The 74HC27D is favored for its reliability and efficiency in both hobbyist projects and industrial applications.

Equivalent

The 74HC27D is a high-speed CMOS triple 3-input NOR gate. Equivalent products include the 74HCT27, CD4025, and MC14025B. These ICs provide similar logic functions and can be used as substitutes in circuits designed for the 74HC27D, provided that the electrical characteristics and operating conditions align with your specific application requirements.

Features

The 74HC27D is a high-speed CMOS triple 3-input NOR gate. Key features include:
1. Logic Family: It belongs to the 74HC (High-speed CMOS) family, offering fast switching speeds.
2. Operating Voltage: Wide range from 2V to 6V, making it versatile for different applications.
3. Low Power Consumption: CMOS technology ensures low power dissipation.
4. Propagation Delay: Short propagation delay, typically around 11 ns at 5V.
5. High Noise Immunity: Due to CMOS design, it has good noise margins.
6. Input Compatibility: TTL-compatible inputs, allowing easy integration into mixed logic designs.
7. Output Drive Capability: Can drive up to 10 LSTTL loads.
8. Temperature Range: Typically operates within -40°C to +85°C, suitable for industrial applications.
9. ESD Protection: Built-in electrostatic discharge protection.
10. Package Type: Available in SO-14 (Small Outline) package.
These features make the 74HC27D suitable for a variety of digital logic applications requiring NOR gate functions.

Pinout

The 74HC27D is a high-speed CMOS triple 3-input OR gate IC. It is part of the 74HC logic family and typically comes in a 14-pin Dual In-line Package (DIP) or Small Outline Integrated Circuit (SOIC) package. Each gate within the IC has three inputs and one output, making it suitable for performing logical OR operations.
Here's a breakdown of the pin functions for the 74HC27D:
1. Pin 1-3, 5-7, 9-11: Inputs for the three OR gates (3 inputs per gate).
2. Pin 4, 10, 13: Outputs for the three OR gates.
3. Pin 7: Ground (GND) connection.
4. Pin 14: Positive supply voltage (VCC).
The IC operates over a wide voltage range and is used in various applications where logical OR operations are required. Its high-speed performance makes it suitable for tasks needing rapid switching and low power consumption.

Manufacturer

The 74HC27D is manufactured by Nexperia. Nexperia is a global semiconductor company that specializes in the production of discrete and logic devices as well as MOSFETs. Originally part of NXP Semiconductors, Nexperia became an independent entity in 2017. The company focuses on efficiency, quality, and reliability in its product offerings, catering primarily to the automotive, computing, consumer electronics, and industrial markets. With a strong emphasis on innovation and sustainability, Nexperia produces high-performance semiconductor components that are fundamental to electronic devices and systems worldwide.

Application

The 74HC27D is a triple 3-input NOR gate IC used in digital electronics. Its application areas include:
1. Digital Logic Implementation: Used in creating complex logic circuits by combining simple gates.
2. Signal Processing: Employed in filtering and processing digital signals.
3. Oscillators and Timers: Useful in generating precise timing signals.
4. Control Systems: Integral in designing control logic for automated systems.
5. Data Manipulation: Assists in data selection, routing, and multiplexing tasks.
6. Memory Address Decoding: Utilized in decoding address lines in memory circuits.
7. Microprocessor Interfacing: Facilitates interface logic in microprocessor systems.
These applications leverage the IC's fast switching speed, low power consumption, and high noise immunity.

Package

The 74HC27D is a high-speed Si-gate CMOS device from the 74HC logic family. It is packaged in a small outline integrated circuit (SOIC) format. Specifically, the "D" suffix indicates it comes in an SOIC package.

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