Overview
The 74HC03D/AU118 is a quad 2-input NAND gate integrated circuit produced by NXP USA Inc. This component is part of the 74HC series, known for its CMOS low power dissipation and high noise immunity. The 74HC03D features open-drain outputs, which allow for greater flexibility in circuit design, particularly when interfacing with other logic levels or when pull-up resistors are required.
The device operates over a wide supply voltage range from 2.0 V to 6.0 V, making it versatile for various applications. It also includes input clamp diodes to protect against voltage spikes and enable the use of current limiting resistors.
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) | Package |
|---|---|---|---|---|---|---|---|---|---|
| 74HC03D | 2.0 - 6.0 | CMOS | 5.2 | 8.0 (typical), 16 (max at 6V, 50pF) | 36 | 4 | Low | -40 ~ 125 | SO14 (SOT108-1) |
Key Features
- Open-Drain Outputs: Allows for greater flexibility in circuit design and the use of pull-up resistors.
- Wide Supply Voltage Range: Operates from 2.0 V to 6.0 V.
- CMOS Low Power Dissipation: Low quiescent current of 2 µA.
- High Noise Immunity: Ensures reliable operation in noisy environments.
- Input Clamp Diodes: Protects against voltage spikes and enables the use of current limiting resistors.
- ESD Protection: Complies with ANSI/ESDA/JEDEC JS-001 class 2 (HBM) and JS-002 class C3 (CDM) standards, exceeding 2000 V and 1000 V respectively.
Applications
- Digital Logic Circuits: Ideal for use in digital logic circuits requiring NAND gate functionality.
- Interface Circuits: Useful in interfacing between different logic levels due to its open-drain outputs.
- Low Power Designs: Suitable for low power applications due to its low quiescent current.
- Noisy Environments: Reliable operation in noisy environments due to high noise immunity.
Q & A
- What is the 74HC03D/AU118?
The 74HC03D/AU118 is a quad 2-input NAND gate integrated circuit with open-drain outputs, produced by NXP USA Inc.
- What is the supply voltage range of the 74HC03D?
The supply voltage range is from 2.0 V to 6.0 V.
- What are the logic switching levels for the 74HC03D?
The logic switching levels are CMOS levels.
- What is the maximum propagation delay of the 74HC03D?
The maximum propagation delay is 16 ns at 6 V with a 50 pF load.
- What is the output drive capability of the 74HC03D?
The output drive capability is 5.2 mA.
- What is the operating temperature range of the 74HC03D?
The operating temperature range is from -40 °C to +125 °C.
- What type of package does the 74HC03D come in?
The 74HC03D comes in a SO14 (SOT108-1) package.
- Does the 74HC03D have ESD protection?
- What are the key features of the 74HC03D?
The key features include open-drain outputs, wide supply voltage range, CMOS low power dissipation, high noise immunity, and input clamp diodes.
- In what types of applications is the 74HC03D commonly used?
The 74HC03D is commonly used in digital logic circuits, interface circuits, low power designs, and in noisy environments.
