Overview
The 74HCT02D/AU118 is a high-speed CMOS integrated circuit produced by NXP USA Inc. It functions as a quad 2-input NOR gate, fabricated using silicon gate C2MOS technology. This device is designed to achieve high-speed operation similar to Low-power Schottky TTL (LSTTL) while maintaining the low power dissipation characteristics of CMOS technology. The 74HCT02D/AU118 is suitable for a wide range of applications, including interfacing TTL or NMOS to high-speed CMOS systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Logic Type | NOR Gate | |
| Number of Circuits | 4 | |
| Number of Inputs | 2 | |
| Voltage - Supply | 4.5 V ~ 5.5 V | V |
| Current - Quiescent (Max) | 2µA | A |
| Current - Output High, Low | 4mA, 5.2mA | A |
| Logic Level - Low | 0.8V | V |
| Logic Level - High | 2V | V |
| Max Propagation Delay @ V, Max CL | 19ns @ 4.5V, 50pF | ns |
| Operating Temperature | -40°C ~ 125°C | °C |
| Mounting Type | Surface Mount | |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
Key Features
- High-speed operation with propagation delays as low as 9 ns at VCC = 5 V.
- Wide supply voltage range from 4.5 V to 5.5 V, with compatibility for interfacing TTL or NMOS to high-speed CMOS systems.
- CMOS low power dissipation, making it energy-efficient.
- High noise immunity due to the internal circuit composition and buffer output stages.
- Inputs are equipped with protection circuits against static discharge or transient excess voltage.
- Complies with JEDEC standards and has ESD protection exceeding 2000 V according to ANSI/ESDA/JEDEC JS-001 class 2.
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
Applications
The 74HCT02D/AU118 is versatile and can be used in various applications across different industries, including:
- Automotive systems: For high-speed and low-power logic operations.
- Industrial control systems: Where reliable and efficient logic gates are essential.
- Consumer electronics: In devices requiring high-speed CMOS logic functions.
- Computing and mobile devices: For interfacing different logic levels and ensuring high-speed operation.
- General digital circuits: Where quad 2-input NOR gates are needed for logical operations).
Q & A
- What is the primary function of the 74HCT02D/AU118?
The primary function is to act as a quad 2-input NOR gate.
- What is the supply voltage range for the 74HCT02D/AU118?
The supply voltage range is from 4.5 V to 5.5 V.
- What is the propagation delay of the 74HCT02D/AU118?
The propagation delay is as low as 9 ns at VCC = 5 V and up to 19 ns at 4.5 V with 50 pF load capacitance.
- Does the 74HCT02D/AU118 have ESD protection?
- What is the operating temperature range of the 74HCT02D/AU118?
The operating temperature range is from -40°C to 125°C.
- What type of package does the 74HCT02D/AU118 come in?
- Is the 74HCT02D/AU118 compatible with TTL logic levels?
- What are the key benefits of using the 74HCT02D/AU118?
- Can the 74HCT02D/AU118 be used in automotive applications?
- How does the 74HCT02D/AU118 protect against static discharge?
