The SN74HCT74DRE4 from Texas Instruments is a high-performance, dual D-type positive-edge-triggered flip-flop integrated circuit. This device is part of the HCT family, which means it has a high-speed CMOS functionality while being TTL input-compatible. The SN74HCT74DRE4 is designed for use in controlling, computing, and digital logic systems where it provides reliable bistable (on/off) states for digital signals.
Key Features
- Logic Type: Dual D-Type Positive Edge-Triggered Flip-Flop
- Supply Voltage: Operates at 4.5V to 5.5V, which is suitable for various TTL applications
- Output Current: Provides a high output drive while maintaining low power consumption
- Propagation Delay Time: Fast switching speeds with a typical propagation delay time of 13 ns
- Operating Temperature: Can operate over a broad temperature range of -40°C to 85°C
- Mounting Type: Surface-mounted design in a small-outline package, making it ideal for compact PCB layouts
- Logic Level - Low: 0.8V, Logic Level - High: 2V, allowing for clear logic level recognition
- IC Package Type: Supplied in a 14-SOIC package
Applications
The SN74HCT74DRE4 is versatile and can be used in a wide range of applications including:
- Edge-triggered flip-flop applications
- Counters and dividers
- Registers
- Control circuits
- Memory storage devices
Quality and Reliability
Texas Instruments is known for its commitment to quality and the SN74HCT74DRE4 is no exception. It is RoHS compliant and designed to meet the stringent requirements of industrial and commercial applications. With its robust performance and proven reliability, this flip-flop IC is an excellent choice for designers looking for a dependable solution in their digital logic systems.