Overview
The SN74ACT74DG4 is a dual positive-edge-triggered D-type flip-flop integrated circuit (IC) produced by Texas Instruments. This IC is part of the ACT logic family, known for its advanced CMOS technology, which provides high-speed operation while maintaining low power consumption. The SN74ACT74DG4 is designed for applications requiring reliable data storage and transfer, making it suitable for use in digital systems, data processing, and communication devices. Its market positioning targets engineers and designers working on high-performance digital circuits, offering a balance of speed, power efficiency, and robustness.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Family | ACT | - | Advanced CMOS Technology |
| Number of Flip-Flops | 2 | - | Dual D-Type |
| Trigger Type | Positive Edge | - | - |
| Supply Voltage | 4.5 to 5.5 | V | - |
| High-Level Output Current | -24 | mA | - |
| Low-Level Output Current | 24 | mA | - |
| Propagation Delay Time | 9.5 | ns | Typical |
| Operating Temperature | -40 to 85 | °C | - |
| Package | SOIC-14 | - | Surface Mount |
| Mounting Type | Surface Mount | - | - |
Key Features
- High-speed operation with typical propagation delay of 9.5 ns.
- Low power consumption, making it suitable for battery-powered devices.
- Wide operating voltage range of 4.5V to 5.5V.
- Dual D-type flip-flops with independent data, clock, set, and reset inputs.
- Compatible with TTL input and output levels, ensuring easy integration into existing systems.
- Robust design with a wide operating temperature range of -40°C to 85°C.
Applications
The SN74ACT74DG4 is widely used in various digital systems and applications, including:
- Data Storage: Ideal for temporary data storage in microcontrollers and processors.
- Communication Systems: Used in signal processing and data transfer applications.
- Industrial Automation: Suitable for control systems requiring reliable flip-flop operations.
- Consumer Electronics: Found in devices like gaming consoles, smart home devices, and more.
- Automotive Electronics: Used in vehicle control systems and infotainment systems.
Q & A
1. What is the operating voltage range of the SN74ACT74DG4?
The operating voltage range is 4.5V to 5.5V.
2. What is the typical propagation delay of this IC?
The typical propagation delay is 9.5 ns.
3. Is the SN74ACT74DG4 compatible with TTL logic levels?
Yes, it is compatible with TTL input and output levels.
4. What is the maximum operating temperature of this IC?
The maximum operating temperature is 85°C.
5. How many flip-flops are included in the SN74ACT74DG4?
It includes two D-type flip-flops.
6. What is the package type of this IC?
The package type is SOIC-14 (Surface Mount).
7. Can this IC be used in automotive applications?
Yes, it is suitable for automotive electronics.
8. What is the high-level output current of the SN74ACT74DG4?
The high-level output current is -24 mA.
9. Does this IC have independent set and reset inputs?
Yes, it has independent set and reset inputs for each flip-flop.
10. What is the logic family of the SN74ACT74DG4?
It belongs to the ACT logic family, which uses advanced CMOS technology.
