SN74HC02DR

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SN74HC02DR

+BOM

IC GATE NOR 4CH 2-INP 14SOIC

  • ManufacturerTexas Instruments

  • Mfr. Part #SN74HC02DR

  • In Stock2083

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Specifications

Attribute Value
Package Tape & Reel (TR),Cut Tape (CT),Bulk
Series 74HC
ProductStatus Active
LogicType NOR Gate
NumberofCircuits 4
NumberofInputs 2
Voltage-Supply 2V ~ 6V
Current-Quiescent(Max) 2 µA
Current-OutputHighLow 5.2mA, 5.2mA
LogicLevel-Low 0.5V ~ 1.8V
LogicLevel-High 1.5V ~ 4.2V
MaxPropagationDelay@VMaxCL 15ns @ 6V, 50pF
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
SupplierDevicePackage 14-SOIC

Overview

Description

The SN74HC02DR is a quad 2-input NOR gate integrated circuit from Texas Instruments. Part of the 74HC series, it features high-speed CMOS technology, offering low power consumption and superior noise immunity compared to standard bipolar circuits. Each of the four independent gates within the IC performs the NOR function, providing an output that is low only when both inputs are high (logical NOR operation).
Key features of the SN74HC02DR include a wide supply voltage range from 2V to 6V, enabling compatibility with various logic levels. It has typical propagation delays of around 8 ns at 5V, making it suitable for high-speed applications. The IC also boasts a low quiescent current and high input impedance, ensuring minimal power usage and stable performance. It is housed in a small, surface-mount SOIC-14 package, facilitating easy integration into compact circuit designs. The SN74HC02DR is widely used in digital logic applications, including combinational logic, signal processing, and control systems.

Equivalent

The SN74HC02DR is a quad 2-input NOR gate from Texas Instruments. Equivalent products include:
1. NXP's 74HC02D
2. ON Semiconductor's MC74HC02ADR2G
3. Fairchild/ON Semiconductor's 74HC02
4. STMicroelectronics' M74HC02RM13TR
5. Microchip Technology's TC74HC02AF
These equivalents offer similar functionality and are part of the 74HC series, which provides high-speed CMOS NOR gate logic. Always verify the specific requirements and pin configurations before substituting.

Features

The SN74HC02DR is a quad 2-input NOR gate from Texas Instruments, belonging to the HC family of high-speed CMOS logic. Key features include:
1. Logic Family: High-Speed CMOS (HC), ensuring compatibility with TTL logic levels.
2. Voltage Range: Operates over a wide voltage range from 2V to 6V, offering flexibility for various applications.
3. Low Power Consumption: Consumes less power compared to standard logic ICs, ideal for battery-powered devices.
4. High-Speed Operation: Provides fast switching speeds, with typical propagation delays of 8ns at 5V.
5. Output Drive Capability: Offers a decent output drive capability, typically ±5.2mA at 5V.
6. Wide Operating Temperature Range: Suitable for industrial applications with a range from -40°C to +85°C.
7. Noise Immunity: Features high noise immunity due to its CMOS technology.
8. Package Type: Available in an SOIC-14 (Small Outline Integrated Circuit) package, which is compact and suitable for space-constrained applications.
9. Pin and Function Compatibility: Compatible with other 74HC series ICs, facilitating easy integration into digital systems.
These features make it versatile for various digital logic applications in consumer electronics, industrial equipment, and more.

Pinout

The SN74HC02DR is a quad 2-input NOR gate integrated circuit from the 74HC series, manufactured by Texas Instruments. It is housed in a standard 14-pin SOIC (Small Outline Integrated Circuit) package. The pin count and functions are as follows:
1. Pin 1: 1A (Input for Gate 1)
2. Pin 2: 1B (Input for Gate 1)
3. Pin 3: 1Y (Output for Gate 1)
4. Pin 4: 2A (Input for Gate 2)
5. Pin 5: 2B (Input for Gate 2)
6. Pin 6: 2Y (Output for Gate 2)
7. Pin 7: GND (Ground)
8. Pin 8: 3Y (Output for Gate 3)
9. Pin 9: 3A (Input for Gate 3)
10. Pin 10: 3B (Input for Gate 3)
11. Pin 11: 4Y (Output for Gate 4)
12. Pin 12: 4A (Input for Gate 4)
13. Pin 13: 4B (Input for Gate 4)
14. Pin 14: VCC (Supply Voltage)
Each NOR gate performs a logical NOR operation, meaning the output is high only when both inputs are low. The chip operates over a wide voltage range of 2V to 6V.

Manufacturer

The SN74HC02DR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the top semiconductor companies globally and caters to a wide range of industries, including automotive, industrial, consumer electronics, and communications. TI is well-known for its analog chips and embedded processors, and it focuses on developing innovative solutions to help design engineers create smarter, safer, and more efficient systems.

Application

The SN74HC02DR is a quad 2-input NOR gate integrated circuit, useful in various digital logic applications. Common areas include digital signal processing, data manipulation, and control systems. It's used in designing combinational logic circuits, such as encoders, decoders, multiplexers, and demultiplexers. Additionally, it can be employed in timing and sequence generation circuits, flip-flops, and memory-related applications. Its versatility makes it suitable for use in consumer electronics, communication systems, industrial automation, and computing hardware. This IC is also valuable in educational settings for teaching digital logic design principles.

Package

The SN74HC02DR is a quad 2-input NOR gate integrated circuit from Texas Instruments. It comes in a surface-mount package type known as SOIC-14, which stands for Small Outline Integrated Circuit with 14 pins. The "DR" suffix indicates it is delivered in a tape and reel format, which is commonly used for automated assembly processes.

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