The DM74AS175AN is a high-speed quad D flip-flop with clear and complementary outputs, belonging to the Advanced Schottky (AS) family of TTL logic devices manufactured by Texas Instruments (formerly National Semiconductor). This device is designed for high-performance applications requiring reliable data storage and manipulation.
Applications:
- Registers: Used as temporary storage for data in digital systems.
- Counters: Employed in building synchronous and asynchronous counters.
- Shift Registers: Implemented in shift register applications for serial data transfer.
- Memory Address Registers: Utilized in memory systems to store memory addresses.
- Control Logic: Integrated into control circuits for sequencing and timing operations.
Features:
- Quad D Flip-Flops: Contains four independent D-type flip-flops.
- Common Clear Input: A single clear input resets all four flip-flops simultaneously.
- Complementary Outputs: Provides both Q and Q\ outputs for each flip-flop.
- High-Speed Operation: Offers fast switching speeds due to the Advanced Schottky technology.
- TTL Compatibility: Compatible with other TTL logic devices.
- Positive Edge Triggering: Data is latched on the positive-going transition of the clock signal.
Benefits:
- Efficient Data Storage: Provides reliable storage for digital data.
- Simplified System Design: The common clear input simplifies reset operations.
- Versatile Application: Suitable for a wide range of digital applications.
- Enhanced System Performance: High-speed operation improves overall system performance.
- Reduced Component Count: The quad configuration reduces the number of components required for multiple flip-flop applications.
Technical Specifications:
The DM74AS175AN operates with a supply voltage of 5V. It has a typical propagation delay of a few nanoseconds and is available in a 16-pin DIP package. The operating temperature range is typically 0°C to 70°C. Further details can be found in the official Texas Instruments datasheet.