The CY7C245A-35DMB is a high-speed CMOS synchronous FIFO (First-In, First-Out) memory device. This FIFO offers a combination of speed and depth, making it suitable for a wide range of data buffering and rate matching applications. It is fabricated using Cypress's advanced CMOS technology for low power consumption and high performance.
Applications
- Data buffering in communication systems
- Rate matching between different clock domains
- Image processing
- Networking equipment
- Industrial control systems
Features
- High-speed operation: 35 ns cycle time
- Synchronous operation
- 512 x 9 memory organization
- Input-ready and output-valid flags
- Full, empty, and half-full flags
- Retransmit capability
Benefits
- Fast data transfer rates enable high system throughput.
- Synchronous operation simplifies system timing.
- Depth allows for substantial data buffering.
- Status flags provide easy monitoring of FIFO status.
- Retransmit capability allows for error recovery.
Additional Details
The CY7C245A-35DMB is a 512 x 9 synchronous FIFO with a 35 ns cycle time. It provides flags to indicate when the FIFO is full, empty, or half-full. The input-ready and output-valid flags simplify data transfer control. The retransmit capability allows for resending the last data word read from the FIFO, which is useful in error recovery situations. The device operates from a single 5V power supply and has TTL-compatible inputs and outputs. This makes it easy to integrate into a variety of systems.
Typical applications include data buffering in communication systems to accommodate differences in data rates between different system components. It is also used for rate matching between different clock domains, ensuring that data is transferred reliably even when the source and destination operate at different clock speeds. Due to its end-of-life status, consider lifetime buy options or direct replacements if designing new systems.