74HCT08D

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IC GATE AND 4CH 2-INP 14SOIC

  • FabricanteToshiba Semiconductor and Storage

  • Peça do Fabricante #74HCT08D

  • Pacote SOIC-14

  • Em Estoque6154

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
Series 74HCT
ProductStatus Obsolete
LogicType AND 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 18ns @ 5.5V, 50pF
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
SupplierDevicePackage 14-SOIC

Visão Geral

Description

The 74HCT08D is a high-speed CMOS integrated circuit, part of the 74HCT series, which is designed to function as a quad 2-input AND gate. It's a digital logic component used in various electronic applications for performing logical operations. Each of the four gates in the chip independently executes the AND function: output is high only when both inputs are high.
Key features of the 74HCT08D include:
1. Compatibility: It is compatible with TTL (Transistor-Transistor Logic) levels, making it suitable for mixed-voltage system designs.
2. Supply Voltage: Operates typically within a 4.5V to 5.5V supply voltage range.
3. Low Power Consumption: As a CMOS device, it offers low power dissipation.
4. High Noise Immunity: Enhanced noise resistance compared to standard logic families.
5. Package: Comes in a variety of packages, with the "D" indicating the SO-14 (Small Outline) package.
The 74HCT08D is commonly used in digital circuits that require reliable logic operations, such as data processing, communication devices, and control systems.

Equivalent

The 74HCT08D is a quad 2-input AND gate IC. Its equivalent products include the 74LS08, 74HC08, CD4081, and SN74HCT08N, among others. These are all quad 2-input AND gates with similar functions but may differ slightly in terms of logic family characteristics, such as speed and power consumption. When selecting an equivalent, ensure that the voltage and current specifications meet your requirements.

Features

The 74HCT08D is a high-speed CMOS quad 2-input AND gate. It features a low power consumption with a typical power dissipation of a few milliwatts. The device is designed for operation in the 4.5V to 5.5V range, making it compatible with TTL logic levels. Its propagation delay is typically around 15ns, ensuring fast signal processing. The 74HCT08D has a high noise immunity and is suitable for various digital applications. It comes in a small surface-mount SOIC (Small Outline Integrated Circuit) package, allowing for efficient use of PCB space. The device is also characterized by its wide operating temperature range, typically from -40°C to +125°C, making it suitable for use in various environmental conditions. Additionally, it features a standard pin configuration that allows easy integration into existing designs. Its robust performance and compatibility with TTL devices make it a versatile choice for digital logic designs.

Pinout

The 74HCT08D is a quadruple two-input AND gate integrated circuit. It is part of the 74HCT series, which is a family of high-speed CMOS devices with TTL-compatible inputs. The "D" in the part number typically indicates that the device is in a small-outline package (SOP), but the functionality remains consistent across packages.
The 74HCT08D features 14 pins with the following functions:
1. Pin 1: Input A1
2. Pin 2: Input B1
3. Pin 3: Output Y1 (AND result of A1 and B1)
4. Pin 4: Input A2
5. Pin 5: Input B2
6. Pin 6: Output Y2 (AND result of A2 and B2)
7. Pin 7: Ground (GND)
8. Pin 8: Output Y3 (AND result of A3 and B3)
9. Pin 9: Input A3
10. Pin 10: Input B3
11. Pin 11: Output Y4 (AND result of A4 and B4)
12. Pin 12: Input A4
13. Pin 13: Input B4
14. Pin 14: Supply Voltage (VCC)
Each gate performs a logical AND operation on its inputs, outputting a high signal only when both inputs are high.

Manufacturer

The 74HCT08D is manufactured by Nexperia, a global semiconductor company. Nexperia specializes in discrete components, logic devices, and MOSFETs. It was originally part of NXP Semiconductors and became an independent entity in 2017. Nexperia focuses on producing efficient and high-quality semiconductor components, often used in automotive, industrial, computing, and consumer electronics applications. The company emphasizes efficiency, reliability, and sustainability in its production processes.

Application

The 74HCT08D is a quad two-input AND gate IC from the 74HCT logic family, suitable for various digital logic applications. Its primary application areas include:
1. Digital Signal Processing: Used in creating complex logic circuits by combining basic logic functions.
2. Data Routing: Employed in systems requiring signal gating and control.
3. Embedded Systems: Integrated into microcontrollers and other digital systems for control logic.
4. Consumer Electronics: Used in devices requiring reliable logic control.
5. Industrial Automation: Facilitates process control and signal management.
Its high-speed performance and compatibility with TTL voltage levels make it versatile for both educational and professional applications.

Package

The 74HCT08D is a quad 2-input AND gate IC that comes in a small outline integrated circuit (SOIC) package. The "D" suffix often denotes the SOIC package type, which is a surface-mount form factor.