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SN74HC02N

Name: SN74HC02N
Rating: 4.7 (12 reviews)

IC GATE NOR 4CH 2-INP 14DIP

제조업체
Mfr.부분 #SN74HC02N
패키지 PDIP (N)-14
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사양

Package	Tube
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	Through Hole
SupplierDevicePackage	14-PDIP

개요

Description

The SN74HC02N is a quad 2-input NOR gate integrated circuit from Texas Instruments, part of the 74HC (High-Speed CMOS) series. It features four independent NOR gates, each capable of performing logical NOR operations, which output a low signal (0) only when all inputs are low. The device operates with a supply voltage range of 2V to 6V, making it suitable for both low and standard voltage applications.
The SN74HC02N is designed for high-speed performance, with propagation delays typically around 6 ns at 5V. It exhibits low power consumption, making it ideal for battery-operated devices. Its CMOS technology allows for high noise immunity and minimal static power dissipation.
The IC is available in various package types, including DIP, SOIC, and TSSOP, facilitating easy integration into different circuits. Common applications include digital logic design, combinational logic circuits, and signal processing. Overall, the SN74HC02N is a versatile component widely used in electronic and computer engineering projects.

Features

The SN74HC02N is a quad 2-input NOR gate, part of Texas Instruments' HC (High-Speed CMOS) logic family. Key features include:
1. Quad Configuration: Contains four independent NOR gates.
2. Wide Voltage Range: Operates with a supply voltage (Vcc) from 2V to 6V, allowing for flexibility in various applications.
3. High Speed: Offers fast switching times (typically 4.5 ns at 5V).
4. Low Power Consumption: Consumes less power compared to traditional TTL logic, making it suitable for battery-operated devices.
5. TTL-Compatible Inputs and Outputs: Compatible with TTL logic levels, facilitating easy integration into existing designs.
6. High Noise Immunity: Features a high noise margin, enhancing reliability in noisy environments.
7. Temperature Range: Functional over a wide temperature range, typically from -40°C to 125°C.
8. Pin Configuration: Standard DIP and SOIC package options for versatile mounting.
This makes the SN74HC02N ideal for digital logic applications, signal processing, and control systems.

Package

The SN74HC02N is typically available in a 14-pin Dual In-Line Package (DIP) format. It can also be found in Surface Mount (SOIC) and TSSOP packages.

Pinout

The SN74HC02N is a quad 2-input NOR gate IC. It features a total of 14 pins. The pin configuration is as follows:
- Pins 1-4: Inputs and output for the first NOR gate (Inputs A1, B1; Output Y1)
- Pins 5-6: Inputs and output for the second NOR gate (Inputs A2, B2; Output Y2)
- Pins 8-11: Inputs and output for the third NOR gate (Inputs A3, B3; Output Y3)
- Pins 12-13: Inputs and output for the fourth NOR gate (Inputs A4, B4; Output Y4)
- Pin 7: Ground (GND)
- Pin 14: VCC (power supply)
The SN74HC02N operates with a supply voltage range of 2V to 6V and is known for its high-speed performance and low power consumption, making it suitable for various digital logic applications.

Manufacturer

The SN74HC02N is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, TI is known for designing and producing a wide range of semiconductor products, including analog and digital integrated circuits, microcontrollers, and embedded processors. The company serves various sectors, including automotive, industrial, communications, and consumer electronics. TI is recognized for its innovation in analog and mixed-signal technologies, contributing significantly to advancements in electronic devices globally. Its commitment to research and development has established it as a leader in the semiconductor industry.

Application

The SN74HC02N is a quad 2-input NOR gate used in various digital applications, including logic functions, signal conditioning, and data processing. It facilitates combinational logic design, enabling the creation of more complex circuits like adders, multiplexers, and state machines. Additionally, it is utilized in oscillators, flip-flops, and as a basic building block in microcontroller and FPGA interfacing. Its high-speed operation and low power consumption make it suitable for consumer electronics, automotive systems, and communication devices.

Equivalent

The SN74HC02N is a hex NOR gate. Equivalent products include:
1. 74HC02: Same functionality, different packaging options.
2. 74HCT02: TTL-compatible version.
3. 74AC02: Faster AC variant.
4. 74AS02: Advanced Schottky version for higher speed.
Always check specifications for voltage and speed requirements to ensure compatibility in your application.