Overview
The 74HC02D/AU118 is a quad 2-input NOR gate integrated circuit produced by NXP USA Inc. This component is part of the 74HC series, known for its high-speed CMOS technology and low power dissipation. The 74HC02D is fabricated using silicon gate C2MOS technology, which provides high speed operation similar to equivalent LSTTL while maintaining the low power characteristics of CMOS devices.
This IC features four independent 2-input NOR gates, each with high noise immunity and stable output due to its internal circuit composition, including a buffer output stage. The device is widely used in various electronic designs across different industries, including automotive, industrial, mobile, and consumer applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range (VCC) | 2.0 to 6.0 | V |
| Logic Switching Levels | CMOS | - |
| Output Drive Capability | ± 5.2 | mA |
| Propagation Delay Time (tpd) | 7.0 (typ.) at VCC = 5 V | ns |
| Maximum Frequency (fmax) | 36 | MHz |
| Input Leakage Current (IIN) | -1 to 1 | µA |
| Quiescent Supply Current (ICC) | 1.0 (max) at Ta = 25 °C | µA |
| Operating Temperature Range (Tamb) | -40 to 125 | °C |
| Package Type | SO14 (SOT108-1) | - |
Key Features
- High Speed Operation: Achieves high speed similar to equivalent LSTTL while maintaining CMOS low power dissipation.
- Low Power Dissipation: Quiescent supply current (ICC) is 1.0 µA (max) at Ta = 25 °C.
- Wide Operating Voltage Range: Operates from 2.0 V to 6.0 V.
- High Noise Immunity: Internal circuit includes a buffer output stage for stable output and high noise immunity.
- ESD Protection: Inputs are equipped with protection circuits against static discharge or transient excess voltage.
- Latch-up Performance: Exceeds 100 mA per JESD 78 Class II Level B.
Applications
The 74HC02D/AU118 is versatile and finds applications across various industries, including:
- Automotive: Used in automotive electronics for reliable and efficient logic operations.
- Industrial: Employed in industrial control systems and automation.
- Mobile and Consumer Electronics: Used in mobile devices, consumer electronics, and wearables for logic functions.
- Computing and Power Systems: Utilized in computing hardware and power management systems for their high speed and low power characteristics.
Q & A
- What is the 74HC02D/AU118?
The 74HC02D/AU118 is a quad 2-input NOR gate integrated circuit produced by NXP USA Inc.
- What is the supply voltage range of the 74HC02D/AU118?
The supply voltage range is from 2.0 V to 6.0 V.
- What is the typical propagation delay time of the 74HC02D/AU118?
The typical propagation delay time (tpd) is 7.0 ns at VCC = 5 V.
- What is the maximum frequency of operation for the 74HC02D/AU118?
The maximum frequency (fmax) is 36 MHz.
- Does the 74HC02D/AU118 have ESD protection?
- What is the operating temperature range of the 74HC02D/AU118?
The operating temperature range is from -40 °C to 125 °C.
- What package type is the 74HC02D/AU118 available in?
The 74HC02D/AU118 is available in the SO14 (SOT108-1) package.
- What are the key applications of the 74HC02D/AU118?
The key applications include automotive, industrial, mobile, consumer electronics, computing, and power systems.
- Does the 74HC02D/AU118 comply with any specific standards?
- What is the quiescent supply current of the 74HC02D/AU118?
The quiescent supply current (ICC) is 1.0 µA (max) at Ta = 25 °C.
