The 54ABT574E-QML is an octal D-type flip-flop with TRI-STATE outputs from Texas Instruments (formerly National Semiconductor). This device is designed for high-performance bus interface applications where high speed and low power are essential. This octal flip-flop is commonly used in military and aerospace applications due to its QML (Qualified Manufacturers List) certification, ensuring high reliability and performance under harsh environmental conditions.
Applications:
- High-reliability memory storage
- Bus interface in military and aerospace systems
- Data registers in embedded systems
- Control and data buffering
- Critical timing circuits
Features:
- QML certified: Ensures high reliability and performance for military and aerospace applications.
- TRI-STATE Outputs: Allows direct interface to bus-oriented systems.
- Octal configuration: Provides eight independent flip-flops for parallel data storage.
- High-Speed Advanced Bipolar Technology (ABT): Offers fast propagation delays.
- Positive-edge triggered D-type flip-flops: Simplifies circuit design and timing.
Benefits:
- Enhanced System Reliability: The QML certification guarantees consistent performance and reliability.
- Simplified Bus Interface: TRI-STATE outputs facilitate easy integration into bus-oriented architectures.
- High-Speed Operation: Reduces propagation delays, improving system performance.
- Efficient Data Storage: Provides a convenient way to store and retrieve data in parallel.
- Robust Performance: Operates reliably under a wide range of voltage and temperature conditions.
The 54ABT574E-QML is characterized for operation over the full military temperature range of -55°C to +125°C. It operates from a 4.5V to 5.5V supply and features high noise immunity. The TRI-STATE outputs are capable of driving highly capacitive loads, making it suitable for various bus applications. This device is typically packaged in a ceramic DIP or flatpack package to ensure ruggedness and reliability.