Overview
The SN74HC574PWRG4 is a high-performance octal edge-triggered D-type flip-flop with 3-state outputs, manufactured by Texas Instruments. This component is designed for applications requiring high-speed data storage and transfer, making it suitable for use in digital systems, data processing, and bus interfacing. Its market positioning targets engineers and designers working on industrial automation, consumer electronics, and communication systems. The SN74HC574PWRG4 stands out for its robust performance, low power consumption, and compatibility with a wide range of voltage levels.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | D-Type Flip-Flop | - | Octal edge-triggered |
| Output Type | 3-State, Non-Inverting | - | - |
| Clock Frequency | 40 | MHz | - |
| Propagation Delay | 26 | ns | @6V, 50pF |
| Supply Voltage | 2 to 6 | V | - |
| Operating Temperature | -40 to +85 | °C | - |
| Package | TSSOP-20 | - | 6.5 x 4.4 mm |
| Static Current | 8 | µA | Max |
| Input Capacitance | 3.5 | pF | - |
| Output Current | 7.8 | mA | High/Low |
Key Features
- High-speed operation with a clock frequency of up to 40 MHz.
- 3-state outputs for bus-oriented applications.
- Low power consumption with a maximum static current of 8 µA.
- Wide operating voltage range from 2 V to 6 V.
- Compact TSSOP-20 package for space-constrained designs.
- Robust performance in industrial temperature ranges (-40°C to +85°C).
Applications
The SN74HC574PWRG4 is widely used in various applications, including:
- Industrial Automation: Data storage and transfer in control systems.
- Consumer Electronics: Interface circuits in digital devices.
- Communication Systems: Signal buffering and synchronization.
- Automotive Electronics: Reliable data handling in vehicle control units.
Q & A
1. What is the maximum clock frequency of the SN74HC574PWRG4?
The maximum clock frequency is 40 MHz.
2. What is the operating voltage range?
The operating voltage range is from 2 V to 6 V.
3. What is the purpose of the 3-state outputs?
The 3-state outputs allow the device to be connected to a bus without causing contention.
4. What is the typical propagation delay?
The typical propagation delay is 26 ns at 6 V and 50 pF load.
5. Is the SN74HC574PWRG4 RoHS compliant?
Yes, it is RoHS compliant.
6. What is the package type?
The package type is TSSOP-20.
7. What is the maximum static current?
The maximum static current is 8 µA.
8. Can it operate in industrial environments?
Yes, it operates reliably in temperatures ranging from -40°C to +85°C.
9. What is the output current capability?
The output current capability is 7.8 mA for both high and low states.
10. Is it suitable for automotive applications?
Yes, it is suitable for automotive electronics due to its robust performance and reliability.
