Texas Instruments

SN74ACT7813-25DL

SN74ACT7813-25DL Description

The SN74ACT7813-25DL is a synchronous FIFO memory IC designed by Texas Instruments. It features a memory size of 1.125K (64 x 18) and operates with a supply voltage range of 4.5 V to 5.5 V. This FIFO IC is optimized for high-speed data transfer with an access time of 15ns and a data rate of 40MHz. It is housed in a 56-lead surface-mount package, making it suitable for compact and high-density PCB designs. The SN74ACT7813-25DL supports programmable flags, which enhance its flexibility in various applications. However, it does not support First Word Fall Through (FWFT) or retransmit capabilities. The maximum supply current is 400µA, and it operates within a temperature range of 0°C to 70°C. This product is classified as obsolete, but it remains a viable option for legacy systems and specific applications where its unique features are required.

SN74ACT7813-25DL Features

• Memory Size: 1.125K (64 x 18) provides ample storage for buffering data in high-speed communication systems.
• Access Time: 15ns ensures rapid data retrieval, making it suitable for time-sensitive applications.
• Data Rate: 40MHz supports high-speed data transfer, ideal for applications requiring quick data processing.
• Programmable Flags: Enhances flexibility by allowing users to configure flags according to specific system requirements.
• Supply Voltage: 4.5 V to 5.5 V ensures compatibility with a wide range of power supplies.
• Supply Current: Maximum of 400µA reduces power consumption, making it suitable for energy-efficient designs.
• Operating Temperature: 0°C to 70°C ensures reliable performance in a variety of environmental conditions.
• Package Type: 56-lead surface-mount package allows for compact and high-density PCB layouts.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.

SN74ACT7813-25DL Applications

The SN74ACT7813-25DL is ideal for applications requiring high-speed data buffering and synchronization. Its 1.125K memory size and 15ns access time make it suitable for:

• Telecommunications: Buffering data in high-speed communication systems to manage data flow and reduce latency.
• Industrial Automation: Managing data in real-time control systems where quick access to buffered data is crucial.
• Data Acquisition Systems: Storing and retrieving data in systems that require high-speed data processing and minimal latency.
• Legacy Systems: Maintaining compatibility with older systems that rely on synchronous FIFO memory for data management.

Conclusion of SN74ACT7813-25DL

The SN74ACT7813-25DL is a robust synchronous FIFO memory IC that offers high-speed data transfer capabilities and programmable flags. Despite being classified as obsolete, its unique features and performance benefits make it a valuable component for specific applications. Its compact surface-mount package and compliance with environmental regulations further enhance its appeal. For systems requiring reliable data buffering and synchronization, the SN74ACT7813-25DL remains a viable and efficient solution.