Texas Instruments

SN74V263-7PZA

SN74V263-7PZA Description

The SN74V263-7PZA is a synchronous FIFO memory IC designed for high-performance data buffering applications. Manufactured by Texas Instruments, this IC features a memory size of 144K bits, organized as 8K x 18 or 16K x 9. It operates with a supply voltage range of 3.15 V to 3.45 V and supports a data rate of up to 133 MHz. The access time is a mere 5 ns, ensuring rapid data retrieval and processing. This IC is packaged in an 80LQFP format, suitable for surface mount applications, and is compliant with RoHS3 standards, ensuring environmental safety. The operating temperature range is from 0°C to 70°C, making it suitable for a variety of industrial and commercial environments.

SN74V263-7PZA Features

• Synchronous Operation: Ensures data integrity and precise timing control, making it ideal for applications requiring high-speed data transfer.
• First Word Fall Through (FWFT) Support: Allows for immediate data availability, reducing latency and improving overall system performance.
• Retransmit Capability: Enhances data reliability by enabling retransmission of data in case of errors or loss.
• Programmable Flags: Offers flexibility in managing FIFO status, allowing for custom configurations to suit specific application needs.
• Depth and Width Expansion: Provides scalability options, enabling the expansion of memory capacity and width to meet varying data storage requirements.
• Low Power Consumption: With a maximum supply current of 35mA, this IC is energy-efficient, making it suitable for power-sensitive applications.
• Moisture Sensitivity Level 4: Ensures reliability and longevity, even in environments with moderate humidity levels.

SN74V263-7PZA Applications

The SN74V263-7PZA is well-suited for a variety of applications where high-speed data buffering and reliable data transfer are critical. Some specific use cases include:

• Telecommunications: Ideal for buffering data in high-speed communication systems, ensuring seamless data flow and minimal latency.
• Networking: Enhances the performance of network interfaces and routers by providing efficient data buffering and management.
• Consumer Electronics: Used in devices such as high-definition video processing units and gaming consoles, where rapid data access and processing are essential.
• Industrial Automation: Suitable for real-time data processing and control systems, ensuring reliable operation in harsh industrial environments.
• Data Acquisition Systems: Provides robust data buffering for systems that require high-speed data acquisition and processing, such as oscilloscopes and spectrum analyzers.

Conclusion of SN74V263-7PZA

The SN74V263-7PZA is a versatile and high-performance synchronous FIFO memory IC that offers significant advantages over similar models. Its combination of rapid access time, high data rate, and advanced features such as FWFT support and retransmit capability make it an excellent choice for applications requiring efficient data buffering and reliable data transfer. Despite being marked as obsolete, the SN74V263-7PZA remains a valuable component for legacy systems and new designs where its unique features and performance benefits are required. Its compliance with environmental standards and robust design ensure long-term reliability and compatibility with modern manufacturing processes.