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74HCT08PW

Name: 74HCT08PW
Rating: 4.7 (12 reviews)

Logic Gates QUAD 2-INPUT AND GATE

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概述

Description

The 74HCT08PW is a quad 2-input NAND gate integrated circuit (IC) in a 14-pin dual in-line package (DIP) or surface-mount technology (SMT). It belongs to the 74HCT series, which is a high-speed CMOS logic family compatible with TTL (Transistor-Transistor Logic) inputs and outputs.
Each of the four gates performs a NAND operation, meaning the output is LOW only when both inputs are HIGH. This IC operates with a supply voltage ranging from 2V to 5.5V and can function in various applications, including digital logic circuits, data processing, and signal conditioning.
The 74HCT08PW is known for its low power consumption and high-speed operation, making it suitable for battery-powered devices. It is commonly used in combinational logic and can easily interface with other CMOS or TTL devices. The part is widely available and typically found in both hobbyist and industrial applications.

Features

The 74HCT08PW is a quad 2-input AND gate IC from the 74HCT series, designed for high-speed digital logic applications. Key features include:
1. Quad Configuration: Contains four independent 2-input AND gates.
2. TTL Compatibility: Designed to be compatible with TTL logic levels while operating at lower power consumption.
3. Wide Supply Voltage Range: Operates between 4.5V to 5.5V, accommodating standard logic voltage levels.
4. High-Speed Operation: Offers fast switching times, typically around 10 ns at a supply voltage of 5V.
5. Low Power Consumption: Consumes less power compared to standard TTL devices, making it suitable for battery-operated applications.
6. Wide Temperature Range: Functional over a temperature range of -40°C to +125°C, suitable for various operating environments.
7. Pin Configuration: Available in various packages, including SOIC, making it easy to integrate into different circuit designs.
Overall, the 74HCT08PW is ideal for implementing simple logic functions in microcontroller and digital systems.

Package

The 74HCT08PW is packaged in a TSSOP-14 (Thin Shrink Small Outline Package) format. This surface-mount package is designed for compact applications, providing a low-profile option for integrating the quad 2-input NAND gate into electronic circuits.

Pinout

The 74HCT08PW is a quad 2-input AND gate IC, which means it contains four independent AND gates. It comes in a 14-pin Dual In-Line Package (DIP) format.
Pin Count and Functions:
1. Pin 1 (A1) - Input for the first AND gate.
2. Pin 2 (B1) - Input for the first AND gate.
3. Pin 3 (Y1) - Output for the first AND gate.
4. Pin 4 (GND) - Ground connection.
5. Pin 5 (A2) - Input for the second AND gate.
6. Pin 6 (B2) - Input for the second AND gate.
7. Pin 7 (Y2) - Output for the second AND gate.
8. Pin 8 (NC) - No connection.
9. Pin 9 (A3) - Input for the third AND gate.
10. Pin 10 (B3) - Input for the third AND gate.
11. Pin 11 (Y3) - Output for the third AND gate.
12. Pin 12 (VCC) - Power supply (typically 4.5V to 5.5V).
13. Pin 13 (A4) - Input for the fourth AND gate.
14. Pin 14 (B4) - Input for the fourth AND gate.
15. Pin 15 (Y4) - Output for the fourth AND gate.
This configuration allows for various logical operations in digital circuits.

Manufacturer

The manufacturer of the 74HCT08PW is Nexperia, a company that specializes in semiconductor products. Nexperia was spun off from NXP Semiconductors in 2017 and focuses on producing discrete, logic, and MOSFET devices. The 74HCT08PW is a quad 2-input NAND gate, part of the 74HCT family, which is known for high-speed CMOS technology compatible with TTL logic levels. Nexperia operates in the electronics industry, providing components widely used in various applications, including consumer electronics, automotive, industrial, and telecommunications. Their products are designed for reliability and efficiency, contributing to advancements in modern electronic systems.

Application

The 74HCT08PW is a quad 2-input NAND gate used in various digital logic applications. It can be employed in signal processing, data manipulation, and control logic circuits. Common areas include computer architecture, communication systems, automotive electronics, and consumer electronics. Its low-power consumption and high-speed performance make it suitable for portable devices and battery-operated applications.

Equivalent

The 74HCT08PW is a quad 2-input NAND gate. Equivalent products include:
- 74HC08 (High-speed CMOS version)
- 74LS08 (Low-power Schottky version)
- 74F08 (Fast CMOS version)
- 74LVC08 (Low-voltage CMOS version)
Ensure compatibility with voltage levels and logic families when choosing substitutes.