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IDT71256TTSA25Y

IDT71256TTSA25Y Description

The IDT71256TTSA25Y is a 256Kbit Static Random Access Memory (SRAM) IC designed for high-performance applications requiring fast access times and reliable data storage. Manufactured by Renesas Electronics Corporation, this memory IC features a parallel memory interface and is organized in a 32K x 8 memory format. It is housed in a 28-pin SOJ package and is suitable for surface mount applications. The IDT71256TTSA25Y operates within a supply voltage range of 4.5V to 5.5V and has an access time of 25 nanoseconds, ensuring rapid data retrieval. It is rated for an operating temperature range of 0°C to 70°C, making it suitable for a variety of industrial and commercial environments.

IDT71256TTSA25Y Features

• Memory Organization: The IDT71256TTSA25Y is organized as 32K x 8, providing a total memory size of 256Kbit. This organization ensures efficient data storage and retrieval, making it ideal for applications requiring large amounts of fast-access memory.
• Access Time: With an access time of 25 nanoseconds, this SRAM IC delivers high-speed performance, ensuring minimal latency in data retrieval and processing.
• Write Cycle Time: The write cycle time for both word and page is 25 nanoseconds, matching the access time and ensuring consistent performance for both read and write operations.
• Operating Temperature: The operating temperature range of 0°C to 70°C (TA) makes this IC suitable for a wide range of applications, from standard commercial environments to more demanding industrial settings.
• Supply Voltage: The IDT71256TTSA25Y operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements.
• Memory Type: As a volatile memory, the IDT71256TTSA25Y retains data only while power is applied, ensuring fast read and write speeds without the overhead of non-volatile memory technologies.
• Package and Mounting: The 28SOJ package and surface mount mounting type make this IC ideal for compact and high-density PCB designs, allowing for efficient use of space in modern electronic systems.
• Moisture Sensitivity Level: With a moisture sensitivity level (MSL) of 3 (168 hours), the IDT71256TTSA25Y is suitable for manufacturing processes that require protection from moisture, ensuring reliability during assembly and operation.

IDT71256TTSA25Y Applications

The IDT71256TTSA25Y is well-suited for a variety of applications where fast access times and reliable data storage are critical. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems requiring high-speed memory for real-time processing and data storage.
• Networking Equipment: Suitable for networking applications where fast data retrieval and low latency are essential for efficient operation.
• Industrial Control Systems: Provides reliable memory solutions for industrial control systems that require robust performance and durability.
• Consumer Electronics: Can be used in consumer electronics where fast access to data is necessary for smooth operation and user experience.

Conclusion of IDT71256TTSA25Y

The IDT71256TTSA25Y is a high-performance SRAM IC that offers fast access times, reliable data storage, and a robust design suitable for a wide range of applications. Its 32K x 8 memory organization and 25 nanosecond access time make it an excellent choice for applications requiring high-speed memory. The operating temperature range and supply voltage flexibility further enhance its suitability for various environments. Despite being marked as obsolete, the IDT71256TTSA25Y remains a reliable option for applications that require fast and efficient memory solutions.