Texas Instruments

SN74ACT7802-25FN

SN74ACT7802-25FN Description

The SN74ACT7802-25FN is an asynchronous FIFO memory IC designed by Texas Instruments, featuring a memory size of 18K (1K x 18) and an access time of 30ns. This device operates within a supply voltage range of 4.5 V to 5.5 V and supports a data rate of up to 40MHz. It is housed in a 68-pin PLCC package and is suitable for surface mount applications. The SN74ACT7802-25FN is designed for use in environments with an operating temperature range of 0°C to 70°C and has a moisture sensitivity level (MSL) of 3, allowing for 168 hours of exposure. This FIFO memory IC is part of the 74ACT series and is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and regulatory standards.

SN74ACT7802-25FN Features

• Memory Size: 18K (1K x 18) provides ample storage for buffering data in various applications.
• Access Time: 30ns ensures fast data retrieval and processing, making it suitable for high-speed applications.
• Data Rate: Supports up to 40MHz, allowing for efficient data transfer and communication.
• Supply Voltage: Operates within a 4.5 V to 5.5 V range, providing flexibility in power supply requirements.
• Programmable Flags Support: Offers programmable flags, enhancing the flexibility and control over data management.
• Expansion Type: Supports width expansion, allowing for increased memory capacity through parallel connection.
• Low Power Consumption: Maximum supply current of 400µA, contributing to energy-efficient designs.
• Compliance: REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 3 (168 Hours), suitable for manufacturing processes with standard moisture protection.

SN74ACT7802-25FN Applications

The SN74ACT7802-25FN is ideal for applications requiring high-speed data buffering and asynchronous data transfer. Its fast access time and high data rate make it suitable for use in:

• Telecommunications: Buffering data in high-speed communication systems.
• Data Processing: Managing data flow in computer systems and peripherals.
• Networking: Storing and forwarding data packets in network devices.
• Industrial Automation: Handling data in real-time control systems.
• Consumer Electronics: Enhancing performance in devices requiring fast data processing.

Conclusion of SN74ACT7802-25FN

The SN74ACT7802-25FN is a versatile asynchronous FIFO memory IC that offers a combination of high-speed performance, programmable flags, and low power consumption. Its 18K (1K x 18) memory size and 30ns access time make it suitable for a wide range of applications, from telecommunications to industrial automation. Despite being marked as obsolete, the SN74ACT7802-25FN remains a reliable choice for designers looking for a robust and efficient FIFO memory solution. Its compliance with environmental and regulatory standards ensures it meets the requirements of modern electronics manufacturing.