Texas Instruments

SN74ABT7819A-12PN

SN74ABT7819A-12PN Description

The SN74ABT7819A-12PN is a synchronous FIFO memory IC designed by Texas Instruments, featuring a memory size of 18K (512 x 18 x 2) and operating at a data rate of 80MHz. This IC is housed in an 80LQFP package, making it suitable for surface-mount applications. The device operates within a supply voltage range of 4.5 V to 5.5 V and has a maximum supply current of 95mA. It offers an access time of 9ns, ensuring high-speed data transfer capabilities. The SN74ABT7819A-12PN supports programmable flags, which provide enhanced control over memory operations. However, it does not support First Word Fall Through (FWFT) or retransmit capabilities. This IC is classified as obsolete, but it remains a robust solution for specific applications requiring high-speed synchronous FIFO memory. It is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met. The moisture sensitivity level (MSL) is rated at 3 (168 hours), and it operates within a temperature range of 0°C to 70°C.

SN74ABT7819A-12PN Features

• High-Speed Performance: With an access time of 9ns and a data rate of 80MHz, the SN74ABT7819A-12PN ensures efficient data transfer, making it suitable for applications requiring rapid data processing.
• Programmable Flags: This feature allows for flexible control over memory operations, enhancing the adaptability of the IC to various system requirements.
• Synchronous Operation: The synchronous nature of the FIFO ensures that data is read and written in a coordinated manner, reducing the risk of data loss and improving overall system reliability.
• Robust Power Management: Operating within a supply voltage range of 4.5 V to 5.5 V and a maximum supply current of 95mA, the IC is designed to manage power efficiently, making it suitable for systems with varying power supply conditions.
• Environmental Compliance: Being REACH unaffected and RoHS3 compliant, the SN74ABT7819A-12PN meets stringent environmental and regulatory standards, ensuring its suitability for a wide range of applications.
• Moisture Sensitivity Level: Rated at MSL 3 (168 hours), the IC is designed to withstand moisture exposure during manufacturing and storage, reducing the risk of damage and ensuring long-term reliability.

SN74ABT7819A-12PN Applications

The SN74ABT7819A-12PN is ideal for applications requiring high-speed synchronous FIFO memory, such as:

• Data Buffering: In systems where data needs to be temporarily stored and managed efficiently, such as in high-speed communication interfaces or data acquisition systems.
• Digital Signal Processing (DSP): For applications involving real-time data processing, where rapid data transfer and storage are critical.
• Telecommunications: In equipment requiring fast and reliable data buffering, such as in routers, switches, and other networking devices.
• Industrial Automation: For systems that require high-speed data handling and processing, such as in programmable logic controllers (PLCs) and industrial control systems.
• Consumer Electronics: In devices that need efficient data management, such as in high-definition video processing and multimedia applications.

Conclusion of SN74ABT7819A-12PN

The SN74ABT7819A-12PN is a high-performance synchronous FIFO memory IC that offers a combination of speed, flexibility, and reliability. Despite its obsolete status, it remains a viable solution for applications requiring high-speed data transfer and efficient memory management. Its support for programmable flags and robust power management capabilities make it stand out from similar models. The IC's compliance with environmental and regulatory standards further enhances its suitability for a wide range of applications. For systems that demand rapid data processing and reliable storage, the SN74ABT7819A-12PN is an excellent choice.