Texas Instruments

SN74ACT3641-15PQ

SN74ACT3641-15PQ Description

The SN74ACT3641-15PQ is a high-performance synchronous FIFO memory IC designed for a wide range of digital applications. Manufactured by Texas Instruments, this FIFO (First In, First Out) memory chip offers a memory size of 36K bits (1K x 36) and operates with a supply voltage range of 4.5 V to 5.5 V. It features an access time of 11ns and supports a data rate of 66.7MHz, making it suitable for high-speed data processing tasks. The device is housed in a 132-pin BQFP package, which is ideal for surface-mount applications, ensuring robustness and reliability in various electronic systems.

SN74ACT3641-15PQ Features

• Memory Size: The SN74ACT3641-15PQ provides a substantial memory capacity of 36K bits (1K x 36), allowing it to handle large volumes of data efficiently.
• High-Speed Performance: With an access time of 11ns and a data rate of 66.7MHz, this FIFO is optimized for high-speed data transfer and processing.
• Synchronous Operation: The synchronous nature of the FIFO ensures precise timing control, which is crucial for applications requiring accurate data handling.
• Retransmit Capability: The device supports retransmit capability, enhancing its reliability in data communication systems.
• Programmable Flags: The FIFO features programmable flags, providing flexibility in managing memory status and optimizing system performance.
• Expansion Options: The SN74ACT3641-15PQ supports both depth and width expansion, allowing for scalable memory solutions tailored to specific application needs.
• Low Power Consumption: The maximum supply current of 400µA ensures low power consumption, making it suitable for power-sensitive applications.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and reliability. It also has a moisture sensitivity level (MSL) of 4 (72 Hours), making it suitable for various manufacturing processes.

SN74ACT3641-15PQ Applications

The SN74ACT3641-15PQ is ideal for a variety of applications that require high-speed data buffering and processing. Its large memory size and fast access time make it suitable for:

• Data Communication Systems: The retransmit capability and programmable flags support make it an excellent choice for reliable data transmission and reception.
• Digital Signal Processing (DSP): The FIFO can be used to buffer data in DSP applications, ensuring smooth data flow and efficient processing.
• Industrial Automation: The robustness and reliability of the device make it suitable for industrial applications where high-speed data handling is critical.
• Telecommunications: The device's high-speed performance and synchronous operation make it ideal for buffering data in telecommunication systems.
• Consumer Electronics: The low power consumption and compact package size make it suitable for consumer electronics where power efficiency and space constraints are important.

Conclusion of SN74ACT3641-15PQ

The SN74ACT3641-15PQ is a versatile and high-performance synchronous FIFO memory IC that offers significant advantages over similar models. Its large memory size, fast access time, and support for retransmit capability and programmable flags make it a reliable choice for a wide range of applications. The device's low power consumption and compliance with environmental standards further enhance its appeal. Despite being marked as obsolete, the SN74ACT3641-15PQ remains a valuable component for applications requiring high-speed data processing and reliable memory solutions.