Overview
The SN74HC03DRG4 is a quad 2-input NAND gate integrated circuit (IC) manufactured by Texas Instruments. This IC is part of the 74HC series, which is widely used in digital logic applications. The SN74HC03DRG4 is designed for general-purpose logic functions and is particularly suitable for applications requiring high-speed operation and low power consumption. Its open-drain outputs make it versatile for interfacing with other logic families and for wired-AND configurations. The product is targeted at engineers and designers working in industries such as consumer electronics, industrial automation, and automotive electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2 to 6 | V | Operating range |
| Input Voltage | 0 to VCC | V | Must not exceed VCC |
| Output Current | ±25 | mA | Maximum per output |
| Propagation Delay | 9 | ns | Typical at 5V |
| Operating Temperature | -40 to 85 | °C | Industrial range |
| Package | SOIC-14 | - | Surface mount |
| Logic Family | 74HC | - | High-speed CMOS |
Key Features
- Quad 2-Input NAND Gates: Provides four independent NAND gates in a single package.
- Open-Drain Outputs: Allows for wired-AND configurations and easy interfacing with other logic families.
- Wide Operating Voltage Range: Supports 2V to 6V, making it compatible with various logic levels.
- High-Speed Operation: Typical propagation delay of 9 ns at 5V.
- Low Power Consumption: Ideal for battery-powered applications.
Applications
The SN74HC03DRG4 is commonly used in a variety of digital logic applications, including:
- Consumer Electronics: Used in devices such as remote controls, gaming consoles, and home automation systems.
- Industrial Automation: Integrated into control systems, PLCs, and sensor interfaces.
- Automotive Electronics: Employed in vehicle control units, infotainment systems, and lighting control.
- General-Purpose Logic: Suitable for prototyping and educational purposes in digital circuits.
Q & A
1. What is the operating voltage range of the SN74HC03DRG4?
The SN74HC03DRG4 operates within a voltage range of 2V to 6V.
2. What is the significance of open-drain outputs?
Open-drain outputs allow for wired-AND configurations and easy interfacing with other logic families.
3. What is the typical propagation delay of this IC?
The typical propagation delay is 9 ns at 5V.
4. Can the SN74HC03DRG4 be used in automotive applications?
Yes, it is suitable for automotive electronics, including vehicle control units and infotainment systems.
5. What package does the SN74HC03DRG4 come in?
It is available in an SOIC-14 surface-mount package.
6. Is the SN74HC03DRG4 compatible with 3.3V logic?
Yes, it is compatible with 3.3V logic as it supports a wide operating voltage range.
7. What is the maximum output current per gate?
The maximum output current is ±25 mA per gate.
8. Can this IC be used in high-speed applications?
Yes, it is designed for high-speed operation with a typical propagation delay of 9 ns.
9. Is the SN74HC03DRG4 suitable for low-power applications?
Yes, its low power consumption makes it ideal for battery-powered devices.
10. What is the operating temperature range of the SN74HC03DRG4?
It operates within a temperature range of -40°C to 85°C.
