Images are for reference only
74HC02D
+BOMIC GATE NOR 4CH 2-INP 14SOIC
-
ManufacturerToshiba Semiconductor and Storage
-
Mfr. Part #74HC02D
-
Datasheet 74HC02D DataSheet
-
Package SOIC-14
-
In Stock1347
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
Specifications
| Attribute | Value |
| 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 | 16ns @ 6V, 50pF |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | 14-SOIC |
Overview
Description
Key features include:
- CMOS technology for high noise immunity.
- Low power dissipation.
- High speed with typical propagation delay of only a few nanoseconds.
- Standard pin configuration, often in a 14-pin SOIC package.
The 74HC02D is widely used in digital systems for implementing basic logic functions. It’s suitable for applications requiring simple logic control and processing, and is ideal for educational purposes, prototyping, and use in embedded systems. Its reliability and compatibility with other TTL and CMOS devices make it a versatile choice for designers and engineers.
Equivalent
Features
1. High-Speed Operation: It provides fast switching times, making it suitable for high-speed applications.
2. Low Power Consumption: Designed to operate with minimal power, making it efficient for battery-powered devices.
3. Wide Voltage Range: Operates across a broad voltage range, typically from 2V to 6V, enhancing its versatility.
4. Balanced Propagation Delays: Ensures consistent performance across different environments.
5. Noise Immunity: Offers high noise immunity, reducing the likelihood of errors in noisy electrical environments.
6. Standard Pin Configuration: Compatible with existing designs due to its standard package.
7. Temperature Range: Typically supports a wide temperature range, suitable for various conditions.
These features make the 74HC02D suitable for digital circuits requiring NOR gate functionalities with efficient performance and low power consumption.
Pinout
Here is the pin configuration and function:
- Pin 1, 2: Inputs for the first NOR gate.
- Pin 3: Output for the first NOR gate.
- Pin 4, 5: Inputs for the second NOR gate.
- Pin 6: Output for the second NOR gate.
- Pin 7: Ground (GND).
- Pin 8: Output for the third NOR gate.
- Pin 9, 10: Inputs for the third NOR gate.
- Pin 11: Output for the fourth NOR gate.
- Pin 12, 13: Inputs for the fourth NOR gate.
- Pin 14: Positive supply voltage (VCC).
Each NOR gate within the IC performs the logical NOR operation, which outputs a high level (1) only when both inputs are low (0). NOR gates are fundamental building blocks in digital electronics and are used in various applications for implementing logic functions.
Manufacturer
Application
1. Digital Logic Design: For implementing basic logic operations and combinational logic circuits.
2. Microcontroller Interfacing: Used in interfacing peripheral devices with microcontrollers.
3. Signal Inversion: Acts as an inverter when inputs are tied together.
4. Oscillators and Timing Circuits: Used in oscillator circuits and to generate timing signals.
5. Control Systems: Employed in simple control systems for decision-making processes.
6. Data Processing: Utilized in data processing circuits to perform logical operations on data bits.
These applications benefit from the IC's low power consumption and high-speed operation.