Texas Instruments

SN74ACT3622-15PQ

SN74ACT3622-15PQ Description

The SN74ACT3622-15PQ is a synchronous FIFO (First-In-First-Out) memory IC designed by Texas Instruments, featuring a memory size of 18K (256 x 36 x 2). This device is part of the 74ACT series and is housed in a 132-pin BQFP surface-mount package. It operates within a supply voltage range of 4.5 V to 5.5 V and has a maximum supply current of 400µA. The SN74ACT3622-15PQ supports a data rate of 66.7 MHz and an access time of 11 ns, making it suitable for high-speed data buffering applications.

SN74ACT3622-15PQ Features

• Synchronous Operation: The SN74ACT3622-15PQ operates synchronously, ensuring reliable data transfer and synchronization with other system components.
• High-Speed Performance: With a data rate of 66.7 MHz and an access time of 11 ns, this FIFO is optimized for high-speed data buffering, making it ideal for applications requiring rapid data processing.
• Programmable Flags: The device supports programmable flags, allowing for flexible control and monitoring of FIFO status, which enhances system reliability and performance.
• Expansion Capability: The SN74ACT3622-15PQ supports width expansion, enabling the creation of larger FIFO structures to meet varying memory requirements.
• Low Power Consumption: The maximum supply current of 400µA ensures efficient power usage, making it suitable for power-sensitive applications.
• Wide Operating Temperature Range: The device operates within a temperature range of 0°C to 70°C, ensuring reliable performance in a variety of environmental conditions.
• Compliance and Standards: The SN74ACT3622-15PQ is REACH unaffected and RoHS3 compliant, meeting environmental and safety standards for electronic components.

SN74ACT3622-15PQ Applications

The SN74ACT3622-15PQ is well-suited for a variety of applications where high-speed data buffering and reliable data transfer are critical. Some specific use cases include:

• Telecommunications: In communication systems, the FIFO can buffer data between different transmission rates, ensuring smooth data flow and reducing latency.
• Data Processing: For data-intensive applications such as image processing and real-time data acquisition, the high-speed performance and programmable flags of the SN74ACT3622-15PQ ensure efficient data handling.
• Industrial Automation: In industrial control systems, the FIFO can manage data between sensors and controllers, optimizing system performance and reliability.
• Consumer Electronics: In devices such as high-definition video cameras and digital recorders, the FIFO can buffer video and audio data, ensuring smooth playback and recording.

Conclusion of SN74ACT3622-15PQ

The SN74ACT3622-15PQ is a versatile and high-performance synchronous FIFO IC that offers significant advantages over similar models. Its combination of high-speed operation, programmable flags, and low power consumption makes it an ideal choice for a wide range of applications. Despite being marked as obsolete, the SN74ACT3622-15PQ remains a reliable and efficient solution for systems requiring robust data buffering capabilities.