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 | 13ns @ 6V, 50pF |
| OperatingTemperature | -55°C ~ 125°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | 14-SOIC |
Tổng quan
Description
The MC74HC02ADR2G is a member of the 74HC series of high-speed CMOS logic integrated circuits. This device features a quad 2-input NOR gate, meaning it contains four independent gates, each with two inputs. It is designed for a wide range of digital applications, offering high noise immunity and low power consumption, typical of CMOS technology.
Key features include:
1. Wide Operating Voltage Range: Typically operates from 2V to 6V, making it versatile for different systems.
2. High-Speed Operation: Offers improved switching speeds compared to standard 4000 series CMOS devices.
3. Low Power Consumption: Consumes minimal power, ideal for energy-efficient designs.
4. Compatibility: It is pin-compatible with the standard TTL logic devices, allowing for easy integration into existing systems.
The MC74HC02ADR2G is commonly used in digital circuits where NOR logic is required, such as digital signal processing, control systems, and communication equipment. Its reliability and performance make it a popular choice for engineers and designers in various electronic applications.
Key features include:
1. Wide Operating Voltage Range: Typically operates from 2V to 6V, making it versatile for different systems.
2. High-Speed Operation: Offers improved switching speeds compared to standard 4000 series CMOS devices.
3. Low Power Consumption: Consumes minimal power, ideal for energy-efficient designs.
4. Compatibility: It is pin-compatible with the standard TTL logic devices, allowing for easy integration into existing systems.
The MC74HC02ADR2G is commonly used in digital circuits where NOR logic is required, such as digital signal processing, control systems, and communication equipment. Its reliability and performance make it a popular choice for engineers and designers in various electronic applications.
Equivalent
The MC74HC02ADR2G is a quad 2-input NOR gate IC from ON Semiconductor. Equivalent products include:
1. CD74HC02 from Texas Instruments.
2. SN74HC02 from Texas Instruments.
3. NXP's 74HC02.
4. Fairchild's 74HC02.
5. Toshiba's TC74HC02.
6. STMicroelectronics' M74HC02.
These alternatives offer similar functionality and are generally interchangeable in circuits requiring a quad 2-input NOR gate with similar electrical characteristics.
1. CD74HC02 from Texas Instruments.
2. SN74HC02 from Texas Instruments.
3. NXP's 74HC02.
4. Fairchild's 74HC02.
5. Toshiba's TC74HC02.
6. STMicroelectronics' M74HC02.
These alternatives offer similar functionality and are generally interchangeable in circuits requiring a quad 2-input NOR gate with similar electrical characteristics.
Features
The MC74HC02ADR2G is a high-performance CMOS quad 2-input NOR gate. It features low power consumption with high noise immunity and is compatible with TTL voltage levels. The device operates over a broad supply voltage range of 2V to 6V, making it suitable for various applications. Its key features include:
- High-speed operation with typical propagation delay times of 8ns.
- Wide operating temperature range from -55°C to +125°C.
- Low input current of 1 μA, ensuring minimal power usage.
- Schmitt-trigger action at all inputs for improved noise margins.
- Supports balanced propagation delay and transition times.
- Designed for low power dissipation, making it suitable for battery-powered devices.
The MC74HC02ADR2G is packaged in a lead-free, RoHS-compliant format, making it environmentally friendly. It is ideal for use in digital circuits where high logic level noise immunity and low power drain are essential. This device is often used in applications involving digital signal processing, computing, and other logic-level tasks.
- High-speed operation with typical propagation delay times of 8ns.
- Wide operating temperature range from -55°C to +125°C.
- Low input current of 1 μA, ensuring minimal power usage.
- Schmitt-trigger action at all inputs for improved noise margins.
- Supports balanced propagation delay and transition times.
- Designed for low power dissipation, making it suitable for battery-powered devices.
The MC74HC02ADR2G is packaged in a lead-free, RoHS-compliant format, making it environmentally friendly. It is ideal for use in digital circuits where high logic level noise immunity and low power drain are essential. This device is often used in applications involving digital signal processing, computing, and other logic-level tasks.
Pinout
The MC74HC02ADR2G is a quad 2-input NOR gate IC. It is part of the 74HC series, which are high-speed CMOS devices. This specific IC has a standard pin count of 14 pins. Each of the four gates operates independently, and all perform the logical NOR function.
Here’s a brief overview of the pin functions:
- Pins 1, 3, 5, and 9 are the inputs for gates 1, 2, 3, and 4 respectively.
- Pins 2, 4, 6, and 10 are the inputs for the second input of gates 1, 2, 3, and 4 respectively.
- Pins 7 and 14 are connected to ground (GND) and the positive supply voltage (VCC), respectively.
- Pins 11, 8, 13, and 12 are the outputs for gates 4, 3, 2, and 1, respectively.
The MC74HC02ADR2G is used in various applications requiring logical NOR operations, such as digital logic circuits and signal processing.
Here’s a brief overview of the pin functions:
- Pins 1, 3, 5, and 9 are the inputs for gates 1, 2, 3, and 4 respectively.
- Pins 2, 4, 6, and 10 are the inputs for the second input of gates 1, 2, 3, and 4 respectively.
- Pins 7 and 14 are connected to ground (GND) and the positive supply voltage (VCC), respectively.
- Pins 11, 8, 13, and 12 are the outputs for gates 4, 3, 2, and 1, respectively.
The MC74HC02ADR2G is used in various applications requiring logical NOR operations, such as digital logic circuits and signal processing.
Manufacturer
The MC74HC02ADR2G is manufactured by ON Semiconductor, which is now known as onsemi. onsemi is a leading provider of semiconductor solutions with a focus on energy-efficient innovations. The company provides a wide range of products, including power and signal management, logic, discrete, and custom devices for a variety of applications in automotive, communications, computing, consumer, industrial, medical, and military/aerospace sectors. onsemi aims to drive technology advancements that enable customers to reduce their energy usage and carbon footprint. The company is recognized for its commitment to sustainability and innovation in the semiconductor industry.
Application
The MC74HC02ADR2G is a quad 2-input NOR gate integrated circuit used in digital electronics. Its applications include:
1. Logic Circuit Design: Forms basic building blocks in digital logic circuits.
2. Signal Processing: Used in combining and inverting signals.
3. Control Systems: Implements logic functions in control and automation systems.
4. Data Processing: Useful in computing for data manipulation.
5. Embedded Systems: Provides logic functions in microcontroller-based applications.
6. Consumer Electronics: Used in devices requiring logic control.
Its versatility in performing NOR operations makes it suitable for a wide range of applications in digital systems.
1. Logic Circuit Design: Forms basic building blocks in digital logic circuits.
2. Signal Processing: Used in combining and inverting signals.
3. Control Systems: Implements logic functions in control and automation systems.
4. Data Processing: Useful in computing for data manipulation.
5. Embedded Systems: Provides logic functions in microcontroller-based applications.
6. Consumer Electronics: Used in devices requiring logic control.
Its versatility in performing NOR operations makes it suitable for a wide range of applications in digital systems.
Package
The MC74HC02ADR2G is a quad 2-input NOR gate IC from the 74HC series, fabricated using high-speed silicon-gate CMOS technology. It is typically available in a standard SOIC-14 (Small Outline Integrated Circuit-14) package, which is designed for surface-mount technology applications.