Overview
The SN74AHC574PWRE4 is a high-performance, octal edge-triggered D-type flip-flop produced by Texas Instruments. Designed for use in digital systems, this component is part of the AHC (Advanced High-Speed CMOS) logic family, offering enhanced speed and low power consumption. It is particularly suited for applications requiring reliable data storage and transfer, such as data processing, communication systems, and industrial automation. The SN74AHC574PWRE4 is packaged in a TSSOP-20 form factor, making it ideal for space-constrained designs. Its market positioning targets engineers and designers seeking robust, high-speed logic solutions with minimal power usage.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | D-Type Flip-Flop | - | Octal, Edge-Triggered |
| Number of Bits | 8 | - | - |
| Supply Voltage (VCC) | 2 V to 5.5 V | V | - |
| High-Level Output Current (IOH) | -8 | mA | - |
| Low-Level Output Current (IOL) | 8 | mA | - |
| Propagation Delay (tpd) | 7.5 | ns | Typical at 5 V |
| Operating Temperature | -40 to 85 | °C | - |
| Package | TSSOP-20 | - | - |
| Mounting Type | Surface Mount | - | - |
| RoHS Compliance | Yes | - | - |
Key Features
- High-Speed Operation: Optimized for applications requiring fast data transfer and processing.
- Low Power Consumption: Designed with Advanced High-Speed CMOS technology for energy efficiency.
- Wide Operating Voltage Range: Supports 2 V to 5.5 V, making it versatile for various systems.
- Octal Flip-Flop Design: Provides eight independent D-type flip-flops in a single package.
- Edge-Triggered Clocking: Ensures reliable data capture and storage on the clock edge.
- Compact TSSOP-20 Package: Ideal for space-constrained PCB designs.
Applications
The SN74AHC574PWRE4 is widely used in digital systems where reliable data storage and transfer are critical. Typical applications include:
- Data Processing Systems: Used for temporary data storage and synchronization.
- Communication Systems: Ensures accurate data transfer in networking and telecommunication devices.
- Industrial Automation: Provides robust logic control in PLCs and other automation equipment.
- Consumer Electronics: Integrated into devices such as gaming consoles and home automation systems.
- Automotive Electronics: Supports digital logic functions in vehicle control systems.
Q & A
1. What is the operating voltage range of the SN74AHC574PWRE4?
The operating voltage range is 2 V to 5.5 V.
2. What is the typical propagation delay of this component?
The typical propagation delay is 7.5 ns at 5 V.
3. Is the SN74AHC574PWRE4 RoHS compliant?
Yes, it is RoHS compliant.
4. What is the package type of this component?
It is available in a TSSOP-20 package.
5. How many flip-flops are included in this IC?
It contains eight D-type flip-flops.
6. What is the maximum output current for high and low levels?
The high-level output current is -8 mA, and the low-level output current is 8 mA.
7. Can this component be used in automotive applications?
Yes, it is suitable for automotive electronics.
8. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
9. Is this component edge-triggered?
Yes, it is edge-triggered for reliable data capture.
10. What is the primary advantage of using the AHC logic family?
The AHC logic family offers high-speed operation and low power consumption.
