Texas Instruments

SN74ALVC7804-25DLR

SN74ALVC7804-25DLR Description

The SN74ALVC7804-25DLR is an asynchronous FIFO memory IC designed by Texas Instruments, offering a robust solution for data buffering and synchronization in various electronic systems. This FIFO (First In, First Out) memory device is part of the 74ALVC series and features a memory size of 9K bits (512 x 18), providing ample storage for data transfer operations. The device operates within a supply voltage range of 3 V to 3.6 V, ensuring compatibility with a wide range of power supply configurations.

SN74ALVC7804-25DLR Features

• Asynchronous Operation: The SN74ALVC7804-25DLR operates asynchronously, allowing for seamless data transfer between systems with different clock rates. This feature is particularly beneficial in applications where clock synchronization is challenging or impractical.
• High Data Rate: With a data rate of 40 MHz, this FIFO IC can handle high-speed data transfers efficiently, making it suitable for demanding applications that require rapid data processing.
• Low Power Consumption: The device consumes a maximum supply current of 40µA, making it an energy-efficient choice for applications where power consumption is a critical consideration.
• Programmable Flags Support: The SN74ALVC7804-25DLR supports programmable flags, allowing users to configure the FIFO to generate status signals based on specific memory conditions. This feature enhances the flexibility and control over data handling processes.
• Expansion Capability: The device supports width expansion, enabling users to increase the memory width as needed. This feature is particularly useful in applications requiring larger data words.
• Wide Operating Temperature Range: The SN74ALVC7804-25DLR operates within a temperature range of 0°C to 70°C, ensuring reliable performance in various environmental conditions.
• Compliance and Packaging: The device is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards. It is available in a Tape & Reel (TR) package, facilitating efficient handling and assembly in manufacturing processes.

SN74ALVC7804-25DLR Applications

The SN74ALVC7804-25DLR is ideal for a variety of applications where asynchronous data buffering and synchronization are required. Some specific use cases include:

• Data Communication Systems: In systems where data needs to be transferred between devices operating at different clock rates, the SN74ALVC7804-25DLR provides a reliable solution for buffering and synchronizing data streams.
• Peripheral Interfaces: The device can be used to interface between microprocessors and peripheral devices, ensuring smooth data transfer and reducing the processing load on the main system.
• Multimedia Applications: In multimedia systems, the FIFO can buffer audio and video data, ensuring continuous playback without interruptions.
• Industrial Control Systems: The device's robust performance and wide operating temperature range make it suitable for industrial applications where reliability and durability are paramount.

Conclusion of SN74ALVC7804-25DLR

The SN74ALVC7804-25DLR is a versatile asynchronous FIFO memory IC that offers high performance and flexibility in data buffering and synchronization tasks. Its low power consumption, high data rate, and programmable flags support make it an ideal choice for applications requiring efficient and reliable data handling. Despite its obsolete status, the SN74ALVC7804-25DLR remains a valuable component for designers seeking a robust and efficient FIFO solution.