Texas Instruments

SN74ACT7882-20PN

SN74ACT7882-20PN Description

The SN74ACT7882-20PN is a synchronous FIFO memory IC designed by Texas Instruments, featuring a 36K (2K x 18) memory size and an access time of 13ns. This device is ideal for applications requiring high-speed data buffering and synchronization. It operates within a supply voltage range of 4.5 V to 5.5 V and supports a data rate of up to 50MHz. The SN74ACT7882-20PN is housed in an 80LQFP package, making it suitable for surface mount applications. Despite being marked as obsolete, it remains a reliable choice for specific legacy systems and applications.

SN74ACT7882-20PN Features

• Synchronous Operation: Ensures data integrity and synchronization with system clocks.
• High-Speed Performance: With an access time of 13ns and a data rate of 50MHz, it provides efficient data handling.
• Programmable Flags Support: Allows for flexible control and monitoring of FIFO status.
• Depth and Width Expansion: Offers scalability options for system expansion.
• Low Power Consumption: Maximum supply current of 400µA ensures energy efficiency.
• Robust Compliance: REACH unaffected and ROHS3 compliant, ensuring environmental and safety standards.
• Moisture Sensitivity Level 3: Suitable for a wide range of manufacturing environments with a 168-hour exposure limit.
• Operational Temperature Range: 0°C to 70°C, making it suitable for various industrial and commercial applications.

SN74ACT7882-20PN Applications

The SN74ACT7882-20PN is particularly well-suited for applications that require high-speed data buffering and synchronization. Some specific use cases include:

• Telecommunications: Buffering data in high-speed communication systems.
• Industrial Automation: Managing data flow in real-time control systems.
• Data Acquisition Systems: Storing and transferring data in high-speed acquisition systems.
• Computer Peripherals: Enhancing data transfer rates in peripherals such as printers and scanners.
• Networking Equipment: Buffering data in routers and switches for efficient data handling.

Conclusion of SN74ACT7882-20PN

The SN74ACT7882-20PN, despite being marked as obsolete, remains a valuable component for applications requiring reliable, high-speed FIFO memory. Its synchronous operation, programmable flags, and low power consumption make it a versatile choice for various industrial and commercial applications. While newer alternatives may offer additional features, the SN74ACT7882-20PN continues to provide robust performance and reliability, making it a preferred choice for legacy systems and specific use cases.