Texas Instruments

SN74ACT7814-40DLR

SN74ACT7814-40DLR Description

The SN74ACT7814-40DLR is an asynchronous FIFO memory IC designed by Texas Instruments, featuring a memory size of 1.125K (64 x 18) bits. This device is part of the 74ACT series and is housed in a 56-pin SSOP package, making it suitable for surface mount applications. The FIFO operates with a supply voltage range of 4.5 V to 5.5 V and has an access time of 20 ns, supporting a data rate of 25 MHz. The SN74ACT7814-40DLR is designed for applications requiring reliable and efficient data buffering and is REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory compliance. The device has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for a wide range of manufacturing processes. The operating temperature range is from 0°C to 70°C, making it ideal for use in standard industrial environments.

SN74ACT7814-40DLR Features

• Memory Size: 1.125K (64 x 18) bits, providing ample storage for data buffering needs.
• Asynchronous Operation: Ensures data transfer without the need for clock synchronization, reducing complexity in system design.
• Access Time: 20 ns, enabling rapid data retrieval and minimizing latency.
• Data Rate: 25 MHz, supporting high-speed data transfer and efficient system performance.
• Supply Voltage: 4.5 V to 5.5 V, ensuring compatibility with standard power supply ranges.
• Programmable Flags Support: Allows for customizable flag settings, enhancing flexibility in system design.
• Expansion Type: Width expansion capability, facilitating the integration of additional memory modules.
• Low Power Consumption: Maximum supply current of 400µA, contributing to energy-efficient system design.
• Environmental Compliance: REACH unaffected and ROHS3 compliant, ensuring regulatory adherence.
• Moisture Sensitivity Level: MSL 1 (unlimited), suitable for various manufacturing environments.
• Operating Temperature Range: 0°C to 70°C, suitable for standard industrial applications.

SN74ACT7814-40DLR Applications

The SN74ACT7814-40DLR is ideal for a variety of applications requiring reliable and efficient data buffering, including:

• Data Communication Systems: Provides temporary storage for data packets, ensuring smooth data flow and reducing transmission delays.
• Industrial Automation: Facilitates data buffering in PLCs and other automation systems, enhancing system performance and reliability.
• Computer Peripherals: Used in printers, scanners, and other peripherals to manage data transfer between devices and the host system.
• Embedded Systems: Ideal for embedded applications where data buffering is critical for system performance and reliability.
• Telecommunications: Supports data buffering in communication equipment, ensuring efficient data handling and minimizing latency.

Conclusion of SN74ACT7814-40DLR

The SN74ACT7814-40DLR is a robust and versatile asynchronous FIFO memory IC designed to meet the demands of various industrial and communication applications. Its features, such as low power consumption, programmable flags, and rapid access time, make it an excellent choice for systems requiring efficient data buffering. Despite being marked as obsolete, the SN74ACT7814-40DLR remains a reliable option for applications where its specific attributes are required. Its compliance with environmental regulations and wide operating temperature range further enhance its suitability for diverse industrial environments.