Overview
The 74LVC02APW is a quad 2-input NOR gate integrated circuit (IC) manufactured by Nexperia USA Inc. This device is part of the 74LVC series and is designed for surface mount applications in both consumer and industrial electronics. It offers high performance, low power consumption, and a compact footprint, making it ideal for various digital circuits.
The 74LVC02APW integrates voltage level translation with Boolean functions, allowing it to be used in mixed 3.3 V and 5 V applications. It features Schmitt-trigger action at all inputs, making it tolerant of slower input rise and fall times, and overvoltage tolerant inputs up to 5.5 V.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | fmax (MHz) | Number of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74LVC02APW | 1.2 - 3.6 | TTL | ± 24 | 2.1 | 150 | 4 | Low | -40 ~ 125 | 143 | 8.6 | 70 | TSSOP14 |
Key Features
- Quad NOR Gate: Four independent NOR gates on a single chip, each with two input logic levels.
- Wide Supply Voltage Range: Operates from 1.2 V to 3.6 V, making it versatile for various applications.
- Low Power Consumption: CMOS technology ensures low static and dynamic power consumption, with a quiescent current as low as 40 μA.
- High Performance: Fast propagation delay of 2.1 ns at 3.3 V and 50 pF load.
- Overvoltage Tolerant Inputs: Inputs can tolerate up to 5.5 V.
- Direct Interface with TTL Levels: Compatible with TTL logic levels.
- Compact Package: 14-pin TSSOP package, ideal for surface mount technology (SMT) and space-constrained designs.
- ESD Protection: HBM (Human Body Model) exceeds 2000 V and CDM (Charged Device Model) exceeds 1000 V.
Applications
The 74LVC02APW is widely used in various digital circuits, including:
- Logic Gates: Implementing NOR logic functions in digital systems.
- Decoders and Shift Registers: Due to its integrated nature and compact footprint.
- Mixed Voltage Applications: Translating between 3.3 V and 5 V logic levels.
- Consumer and Industrial Electronics: Suitable for a range of applications from automotive to mobile and wearables.
Q & A
- What is the primary function of the 74LVC02APW?
The 74LVC02APW is a quad 2-input NOR gate integrated circuit.
- What is the supply voltage range of the 74LVC02APW?
The device operates over a wide supply voltage range from 1.2 V to 3.6 V.
- What is the output drive capability of the 74LVC02APW?
The output drive capability is up to ±24 mA.
- What type of package does the 74LVC02APW come in?
The device comes in a 14-pin TSSOP (Thin Small Outline Package) package.
- Is the 74LVC02APW overvoltage tolerant?
Yes, the inputs are overvoltage tolerant up to 5.5 V.
- What is the propagation delay of the 74LVC02APW?
The propagation delay is approximately 2.1 ns at 3.3 V and 50 pF load.
- Does the 74LVC02APW have ESD protection?
Yes, it has ESD protection with HBM exceeding 2000 V and CDM exceeding 1000 V.
- What are the operating temperature ranges for the 74LVC02APW?
The device operates from -40 °C to +125 °C.
- Is the 74LVC02APW compatible with TTL logic levels?
Yes, it directly interfaces with TTL levels.
- What is the quiescent current of the 74LVC02APW?
The quiescent current is as low as 40 μA.
