Overview
The SN74HC574PWR is a high-speed octal D-type flip-flop produced by Texas Instruments. This integrated circuit (IC) is designed for applications requiring high-speed data storage and transfer. It is part of the 74HC series, known for its high-speed CMOS logic. The SN74HC574PWR is widely used in digital systems for temporary data storage, signal buffering, and synchronization. Its market positioning targets engineers and designers working on industrial automation, consumer electronics, and automotive systems. The product stands out for its high-speed operation, low power consumption, and robust performance in demanding environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2 to 6 | V | Operating range |
| High-Level Output Current | -6 | mA | Maximum |
| Low-Level Output Current | 6 | mA | Maximum |
| Propagation Delay Time | 15 | ns | Typical at 5V |
| Operating Temperature | -40 to 85 | °C | Industrial range |
| Package | TSSOP-20 | - | Surface mount |
| Logic Family | 74HC | - | High-speed CMOS |
| Number of Channels | 8 | - | Octal flip-flop |
| Input Capacitance | 3.5 | pF | Typical |
| Power Dissipation | 500 | mW | Maximum |
Key Features
- High-Speed Operation: Supports fast data transfer with a propagation delay of just 15 ns at 5V.
- Low Power Consumption: Ideal for battery-powered devices due to its CMOS technology.
- Octal Flip-Flop Design: Provides eight independent D-type flip-flops in a single package.
- Wide Operating Voltage: Operates from 2V to 6V, making it versatile for various applications.
- Industrial Temperature Range: Ensures reliable performance in harsh environments.
Applications
The SN74HC574PWR is widely used in various industries due to its robust performance and versatility. In industrial automation, it is employed for signal buffering and synchronization in control systems. In consumer electronics, it is used in devices like gaming consoles and smart home systems for data storage and transfer. In automotive electronics, it plays a critical role in engine control units (ECUs) and infotainment systems. Additionally, it is utilized in telecommunications for data processing and in medical devices for reliable signal handling.
Q & A
1. What is the operating voltage range of the SN74HC574PWR?
The operating voltage range is 2V to 6V.
2. What is the typical propagation delay at 5V?
The typical propagation delay is 15 ns at 5V.
3. What package does the SN74HC574PWR come in?
It comes in a TSSOP-20 package.
4. How many flip-flops are included in the SN74HC574PWR?
It includes eight D-type flip-flops.
5. What is the maximum power dissipation?
The maximum power dissipation is 500 mW.
6. Is the SN74HC574PWR suitable for automotive applications?
Yes, it is suitable for automotive applications due to its industrial temperature range.
7. What is the logic family of the SN74HC574PWR?
It belongs to the 74HC high-speed CMOS logic family.
8. Can the SN74HC574PWR be used in battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered devices.
9. What is the input capacitance of the SN74HC574PWR?
The typical input capacitance is 3.5 pF.
10. What are the typical applications of the SN74HC574PWR?
Typical applications include industrial automation, consumer electronics, automotive systems, telecommunications, and medical devices.
