Overview
The NXP USA Inc. 74HC02D/S400118 is a high-speed CMOS integrated circuit that functions as a quad 2-input NOR gate. Fabricated with silicon gate C2MOS technology, this IC offers high-speed operation similar to equivalent LSTTL while maintaining the low power dissipation characteristic of CMOS devices. It is designed to provide high noise immunity and stable output, making it suitable for a variety of digital logic applications.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | 74HC02D/S400118 |
| Category | Logic - Gates and Inverters |
| Description | NOR Gate IC 4 Channel 14-SO |
| Logic Type | NOR Gate |
| Number of Circuits | 4 |
| Number of Inputs | 2 |
| Voltage - Supply | 2V ~ 6V |
| Current - Quiescent (Max) | 2 µA |
| Current - Output High, Low | 5.2mA, 5.2mA |
| Input Logic Level - Low | 0.5V ~ 1.8V |
| Input Logic Level - High | 1.5V ~ 4.2V |
| Max Propagation Delay @ V, Max CL | 15ns @ 6V, 50pF |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
Key Features
- High Speed Operation: The IC achieves high-speed operation with a typical propagation delay of 6 ns at VCC = 5 V.
- Low Power Dissipation: It maintains low power dissipation, with a maximum quiescent supply current of 2 µA at 25°C.
- Wide Operating Voltage Range: The IC operates over a wide voltage range of 2V to 6V.
- Balanced Propagation Delays: The propagation delays for both rising and falling edges are balanced, ensuring consistent performance.
- High Noise Immunity: The internal circuit includes a buffer output stage, providing high noise immunity and stable output.
- Protection Against Static Discharge: All inputs are equipped with protection circuits against static discharge or transient excess voltage.
Applications
The 74HC02D/S400118 is versatile and can be used in various digital logic applications, including:
- Digital logic circuits requiring high-speed NOR gate functionality.
- Systems that need low power consumption and high noise immunity.
- Automotive and industrial control systems where wide operating temperature ranges are necessary.
- Communication and computing systems requiring reliable and fast logic operations.
Q & A
- What is the primary function of the 74HC02D/S400118 IC?
The primary function of the 74HC02D/S400118 IC is to act as a quad 2-input NOR gate.
- What is the operating voltage range of the 74HC02D/S400118?
The operating voltage range is from 2V to 6V.
- What is the maximum propagation delay of the 74HC02D/S400118 at 6V and 50pF load capacitance?
The maximum propagation delay is 15ns at 6V and 50pF load capacitance.
- What is the quiescent supply current of the 74HC02D/S400118?
The quiescent supply current is 2 µA.
- What type of mounting does the 74HC02D/S400118 use?
The IC uses surface mount technology.
- What is the package type of the 74HC02D/S400118?
The package type is 14-SOIC (0.154", 3.90mm Width).
- Does the 74HC02D/S400118 have protection against static discharge?
- What is the operating temperature range of the 74HC02D/S400118?
The operating temperature range is from -40°C to 125°C.
- How many NOR gates are included in the 74HC02D/S400118 IC?
The IC includes four 2-input NOR gates.
- What are the typical applications of the 74HC02D/S400118 IC?
Typical applications include digital logic circuits, automotive and industrial control systems, and communication and computing systems.
