Texas Instruments

SN74ACT2235-60PAG

SN74ACT2235-60PAG Description

The SN74ACT2235-60PAG is an asynchronous FIFO memory IC designed by Texas Instruments, featuring a memory size of 18K (1K x 9 x 2) and an access time of 45ns. This device operates within a supply voltage range of 4.5 V to 5.5 V and supports a data rate of 16.7 MHz. It is housed in a 64-pin QFP package and is suitable for surface mount applications. The SN74ACT2235-60PAG is designed to operate within a temperature range of 0°C to 70°C and has a moisture sensitivity level (MSL) of 3, which allows for 168 hours of exposure. This IC is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards.

SN74ACT2235-60PAG Features

• Asynchronous FIFO Memory: The SN74ACT2235-60PAG operates asynchronously, allowing for flexible data transfer between systems with different clock rates.
• Programmable Flags Support: This feature enables the IC to provide programmable flag signals, enhancing control and monitoring capabilities.
• Low Power Consumption: With a maximum supply current of 400µA, the device is designed for energy-efficient operation.
• Fast Access Time: The 45ns access time ensures rapid data retrieval, making it suitable for high-speed applications.
• High Data Rate: The 16.7 MHz data rate supports efficient data transfer, ideal for demanding applications.
• Wide Operating Voltage Range: The 4.5 V to 5.5 V supply voltage range provides flexibility in power supply requirements.
• Surface Mount Compatibility: The 64-pin QFP package is designed for surface mount technology, facilitating integration into modern PCB designs.
• Environmental Compliance: The IC is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards.

SN74ACT2235-60PAG Applications

The SN74ACT2235-60PAG is ideal for applications requiring asynchronous data transfer and buffering. Its fast access time and high data rate make it suitable for high-speed communication systems, such as:

• Telecommunications: Buffering data in communication protocols where clock rates may vary.
• Computer Systems: Managing data flow between different components with varying clock speeds.
• Industrial Automation: Storing and retrieving data in real-time control systems.
• Data Acquisition Systems: Buffering data from sensors to ensure timely processing.

Conclusion of SN74ACT2235-60PAG

The SN74ACT2235-60PAG from Texas Instruments is a robust asynchronous FIFO memory IC designed for high-speed data transfer and buffering. Its fast access time, programmable flags, and low power consumption make it a versatile solution for a variety of applications. Despite being marked as obsolete, its technical specifications and performance benefits continue to make it a valuable component for specific use cases. For those seeking a reliable and efficient FIFO memory solution, the SN74ACT2235-60PAG remains a strong contender.