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71256L100DB

71256L100DB Description

The 71256L100DB is a 256Kbit Static Random Access Memory (SRAM) IC designed for high-speed, reliable data storage and retrieval. Manufactured by Renesas Electronics Corporation, this memory chip features a parallel memory interface and is organized as 32K x 8, providing a total memory size of 256Kbit. The 71256L100DB is housed in a 28-pin CDIP package and is designed for through-hole mounting, making it suitable for a variety of applications where robustness and ease of integration are critical.

71256L100DB Features

• Memory Type and Organization: The 71256L100DB is a volatile SRAM, meaning it retains data as long as power is supplied. Its 32K x 8 organization ensures efficient data handling and storage.
• Access Time: With an access time of 100 ns, the 71256L100DB offers fast read and write capabilities, making it ideal for applications requiring rapid data processing.
• Write Cycle Time: The write cycle time for both word and page operations is 100 ns, ensuring consistent performance across different write operations.
• Voltage Range: The memory IC operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements.
• Package and Mounting: The 28-pin CDIP package and through-hole mounting type make the 71256L100DB suitable for applications where physical robustness and ease of installation are important.
• Compliance and Status: The 71256L100DB is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. However, it is important to note that the product is marked as obsolete, which may affect long-term availability.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the 71256L100DB is highly resistant to moisture, making it suitable for storage and operation in a wide range of environmental conditions.

71256L100DB Applications

The 71256L100DB is well-suited for a variety of applications that require fast, reliable, and robust memory solutions. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where high-speed data access and storage are critical, such as in industrial control systems, automotive electronics, and medical devices.
• Networking Equipment: Suitable for networking applications where rapid data retrieval and storage are necessary, such as in routers, switches, and network interface cards.
• Consumer Electronics: Can be used in consumer electronics where fast memory access is required, such as in gaming consoles, digital cameras, and smart home devices.
• Telecommunications: Effective in telecommunications equipment where reliable and fast memory is essential, such as in base stations and communication modules.

Conclusion of 71256L100DB

The 71256L100DB is a high-performance SRAM IC that offers fast access times, reliable operation, and robust physical characteristics. Its parallel memory interface and 32K x 8 organization make it suitable for a wide range of applications, from embedded systems to consumer electronics. Despite being marked as obsolete, the 71256L100DB remains a viable option for applications where its specific features and performance benefits are required. Its compliance with environmental and regulatory standards ensures it meets the necessary requirements for modern electronics.