Texas Instruments

SN74ACT2227DWR

SN74ACT2227DWR Description

The SN74ACT2227DWR is a synchronous FIFO memory IC designed by Texas Instruments, featuring a memory size of 128 bits (64 x 1 x 2). This device operates synchronously, ensuring precise data handling with an access time of just 9ns and a data rate of 60MHz. It is powered by a supply voltage ranging from 4.5V to 5.5V and consumes a maximum supply current of 400µA. The SN74ACT2227DWR is packaged in a 28-pin SOIC surface-mount package, making it suitable for compact and high-density applications. Despite its obsolescence, it remains a reliable choice for specific legacy systems and applications where its unique features are required.

SN74ACT2227DWR Features

• Synchronous Operation: Ensures precise timing and data integrity, making it ideal for applications requiring high-speed data transfer.
• Fast Access Time (9ns): Facilitates rapid data retrieval and processing, enhancing overall system performance.
• High Data Rate (60MHz): Supports high-speed data communication, suitable for demanding applications.
• Low Power Consumption (400µA max): Reduces energy usage and heat generation, contributing to efficient system design.
• Wide Supply Voltage Range (4.5V to 5.5V): Provides flexibility in power supply options, ensuring compatibility with various power systems.
• Surface-Mount Package (28-pin SOIC): Enables compact and high-density PCB layouts, ideal for space-constrained applications.
• Compliance with Industry Standards: REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory compliance.
• Moisture Sensitivity Level (MSL) 1: Suitable for unlimited storage and handling, reducing the risk of moisture-related damage.

SN74ACT2227DWR Applications

The SN74ACT2227DWR is well-suited for applications requiring high-speed data buffering and synchronization. Its fast access time and high data rate make it ideal for:

• Digital Signal Processing (DSP): Efficiently buffers data for real-time processing in DSP systems.
• Telecommunications: Provides reliable data buffering in high-speed communication systems.
• Industrial Automation: Ensures precise data handling in industrial control systems.
• Consumer Electronics: Enhances performance in devices requiring fast data transfer, such as high-definition video processing units.
• Legacy Systems: Ideal for maintaining functionality in older systems where this specific IC is required.

Conclusion of SN74ACT2227DWR

The SN74ACT2227DWR, despite being obsolete, remains a valuable component for specific applications requiring its unique features. Its fast access time, high data rate, and low power consumption make it a reliable choice for high-speed data buffering and synchronization. The device's compliance with industry standards and its robust packaging ensure it remains a viable option for legacy systems and specialized applications. For engineers and designers working with legacy systems or requiring specific high-speed data handling capabilities, the SN74ACT2227DWR offers a proven solution.