Texas Instruments

SN74ACT7881-15FN  

FIFOs Memory ICs

SN74ACT7881-15FN Description

The SN74ACT7881-15FN is a synchronous FIFO memory IC designed by Texas Instruments, featuring a memory size of 18K (1K x 18) and an access time of 12ns. This IC operates at a data rate of 67MHz and is suitable for applications requiring high-speed data buffering and storage. The device supports programmable flags, which enhance its flexibility in various system configurations. It operates within a supply voltage range of 4.5 V to 5.5 V and has a maximum supply current of 400µA. The SN74ACT7881-15FN is housed in a 68-pin PLCC package and is available in a tube packaging format. It is suitable for surface mount applications and has an operating temperature range of 0°C to 70°C. This IC is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. Despite its obsolescence, the SN74ACT7881-15FN remains a reliable choice for specific legacy systems and applications.

SN74ACT7881-15FN Features

• Memory Size: 18K (1K x 18) provides substantial storage capacity for data buffering.
• Access Time: 12ns ensures rapid data retrieval and processing, ideal for high-speed applications.
• Data Rate: 67MHz supports high-frequency data transfer, enhancing overall system performance.
• Programmable Flags Support: Offers flexibility in system design by allowing programmable flag configurations.
• Expansion Type: Supports both depth and width expansion, providing scalability options.
• Supply Voltage: 4.5 V to 5.5 V ensures compatibility with a range of power supply configurations.
• Low Power Consumption: Maximum supply current of 400µA reduces power usage and heat generation.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring regulatory adherence.
• Moisture Sensitivity Level: MSL 3 (168 Hours) ensures reliability in various environmental conditions.
• Mounting Type: Surface mount compatibility facilitates integration into modern PCB designs.

SN74ACT7881-15FN Applications

The SN74ACT7881-15FN is ideal for a variety of applications where high-speed data buffering and storage are required. Its synchronous operation and programmable flags make it particularly suitable for:

• Data Communication Systems: Efficiently buffers data in high-speed communication protocols, ensuring smooth data flow and reducing latency.
• Digital Signal Processing (DSP): Provides temporary storage for data processing tasks, enhancing the performance of DSP systems.
• Video Processing: Acts as a frame buffer in video processing applications, ensuring smooth video playback and processing.
• Industrial Automation: Buffers data in real-time control systems, improving system responsiveness and reliability.
• Telecommunications: Facilitates data buffering in telecommunication equipment, ensuring high-speed data transfer and storage.

Conclusion of SN74ACT7881-15FN

The SN74ACT7881-15FN, despite being obsolete, remains a valuable component for specific applications requiring high-speed data buffering and storage. Its features, such as programmable flags, low power consumption, and environmental compliance, make it a reliable choice for legacy systems and specialized applications. The combination of its synchronous operation, 12ns access time, and 67MHz data rate ensures it can handle demanding tasks efficiently. While newer alternatives may offer enhanced performance, the SN74ACT7881-15FN continues to serve its purpose effectively in the electronics industry.

SN74ACT7881-15FN Documents

Download datasheets and manufacturer documentation for SN74ACT7881-15FN