Analog Devices Inc./Maxim Integrated

DS1312E  

Memory Controllers

DS1312E Description

The DS1312E is a Nonvolatile RAM memory controller designed by Analog Devices Inc./Maxim Integrated. This device is housed in a 20-TSSOP package and is suitable for surface mount applications. It operates within a supply voltage range of 4.75V to 5.5V, ensuring reliable performance across a variety of power conditions. The DS1312E is classified under ECCN EAR99 and is REACH unaffected, making it compliant with international regulatory standards. The product is available in a tube package and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited storage conditions. Despite its obsolescence, the DS1312E remains a robust solution for applications requiring nonvolatile memory with built-in backup and reset functionalities.

DS1312E Features

The DS1312E offers several unique features that set it apart from similar memory controllers:

• Nonvolatile RAM: The DS1312E integrates nonvolatile RAM, ensuring data retention even in the absence of power. This feature is critical for applications where data integrity is paramount.
• Backup and Reset: The controller includes built-in backup and reset capabilities, providing enhanced reliability and fault tolerance. This makes it ideal for systems that require continuous operation and quick recovery from power interruptions.
• Wide Voltage Range: Operating within a 4.75V to 5.5V supply voltage range, the DS1312E is versatile and can be integrated into a variety of power configurations without compromising performance.
• Surface Mount Compatibility: The surface mount mounting type ensures ease of integration into modern PCB designs, facilitating compact and efficient system layouts.
• Compliance and Packaging: Classified under ECCN EAR99 and REACH unaffected, the DS1312E meets international regulatory standards. Its tube packaging and MSL 1 rating make it suitable for long-term storage and handling.

DS1312E Applications

The DS1312E is well-suited for a range of applications that demand reliable nonvolatile memory and robust backup capabilities:

• Embedded Systems: Ideal for embedded systems where data retention and system reliability are critical. The DS1312E ensures that critical data is preserved even during power failures.
• Industrial Control: Suitable for industrial control applications where continuous operation and quick recovery from faults are essential. The built-in backup and reset features enhance system resilience.
• Telecommunications: In telecommunications infrastructure, the DS1312E can be used to maintain configuration data and ensure system stability during power interruptions.
• Medical Devices: For medical devices that require reliable data storage and quick system recovery, the DS1312E provides a dependable solution.

Conclusion of DS1312E

The DS1312E, despite being obsolete, remains a reliable and versatile memory controller. Its nonvolatile RAM, backup, and reset capabilities make it an excellent choice for applications requiring high data integrity and system reliability. The wide voltage range and surface mount compatibility ensure ease of integration into various systems. While newer alternatives may offer additional features, the DS1312E continues to provide a robust solution for applications where its unique features are essential.

DS1312E Documents

Download datasheets and manufacturer documentation for DS1312E

Datasheets :

DS1312      

Application Notes :

Battery Monitoring in NV SRAM Modules       NV SRAM Frequently Asked Questions      

PCN Obsolescence/ EOL :

Mult Dev OBS 15/Apr/2019      

Environmental Information :

Maxim Integrated RoHS Cert       Material Declaration DS1312E       Maxim Integrated REACH