Texas Instruments

SN74ACT7808-30FN

SN74ACT7808-30FN Description

The SN74ACT7808-30FN is an asynchronous FIFO (First-In-First-Out) memory IC designed by Texas Instruments. This 18K (2K x 9) FIFO is housed in a 44-pin PLCC package, making it suitable for surface mount applications. It operates within a supply voltage range of 4.5 V to 5.5 V and is capable of achieving an access time of 20ns, supporting a data rate of up to 33.3MHz. The SN74ACT7808-30FN is designed for applications requiring reliable data buffering and storage with asynchronous operation, ensuring data integrity across different clock domains.

SN74ACT7808-30FN Features

• Asynchronous Operation: The SN74ACT7808-30FN operates asynchronously, allowing it to manage data transfer between systems with different clock rates without the need for synchronization.
• Programmable Flags Support: This feature enables the FIFO to generate flags based on programmable threshold levels, providing flexibility in managing buffer levels and preventing data overflow or underflow.
• Low Power Consumption: With a maximum supply current of 400µA, the SN74ACT7808-30FN is designed for energy efficiency, making it suitable for power-sensitive applications.
• Depth and Width Expansion: The FIFO supports both depth and width expansion, allowing for increased storage capacity and data width to meet the needs of more complex systems.
• Compliance and Reliability: The SN74ACT7808-30FN is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 3, allowing for up to 168 hours of exposure in controlled environments.
• Operating Temperature Range: The IC operates within a temperature range of 0°C to 70°C, making it suitable for a variety of industrial and commercial applications.

SN74ACT7808-30FN Applications

The SN74ACT7808-30FN is ideal for applications requiring high-speed data buffering and reliable data transfer. Some specific use cases include:

• Data Communication Systems: The FIFO can be used in communication systems to buffer data between different components operating at different speeds, ensuring smooth data flow and reducing latency.
• Industrial Automation: In industrial settings, the FIFO can manage data transfer between sensors, controllers, and actuators, enhancing system reliability and efficiency.
• Multimedia Applications: The high data rate and low access time make the SN74ACT7808-30FN suitable for multimedia applications such as video processing and streaming, where data needs to be buffered and transferred quickly.
• Networking Equipment: The FIFO can be used in networking devices to manage data packets, ensuring efficient data transmission and reducing packet loss.

Conclusion of SN74ACT7808-30FN

The SN74ACT7808-30FN is a versatile asynchronous FIFO memory IC that offers a range of features and benefits for applications requiring reliable data buffering and transfer. Its low power consumption, programmable flags, and support for both depth and width expansion make it a flexible solution for various industrial and commercial applications. Despite its obsolete status, the SN74ACT7808-30FN remains a reliable choice for systems that require high-speed, asynchronous data handling.