Analog Devices Inc./Maxim Integrated

DS1212  

Memory Controllers

DS1212 Description

The DS1212 is a Nonvolatile RAM (NVRAM) controller IC designed for reliable data storage and retrieval in a variety of electronic systems. Manufactured by Analog Devices Inc./Maxim Integrated, this memory IC chip is housed in a 28-DIP package and is available in a tube format. The DS1212 operates within a voltage range of 4.75V to 5.5V and can function effectively in an ambient temperature range of 0°C to 70°C. It is mounted using the through-hole method, which ensures robust mechanical stability and ease of integration into printed circuit boards (PCBs).

DS1212 Features

The DS1212 stands out due to its unique combination of features that cater to the needs of demanding applications. Key features include:

• Nonvolatile RAM: The DS1212 utilizes nonvolatile RAM, which retains data even when power is lost. This feature is crucial for applications requiring reliable data storage without the need for constant power.
• Wide Operating Voltage Range: With a supply voltage range of 4.75V to 5.5V, the DS1212 offers flexibility in power supply requirements, making it suitable for a variety of power configurations.
• Through Hole Mounting: The through-hole mounting type ensures robust mechanical stability and ease of integration into PCBs, which is particularly beneficial for applications requiring high reliability and durability.
• Moisture Sensitivity Level (MSL) 1: The DS1212 has an MSL rating of 1, indicating that it is not sensitive to moisture and can be stored and handled without special precautions, reducing the risk of damage during manufacturing processes.
• Compliance and Status: The DS1212 is REACH unaffected, ensuring compliance with environmental regulations. Additionally, it is classified under ECCN EAR99 and HTSUS 8542.31.0001, facilitating international trade and regulatory compliance.

DS1212 Applications

The DS1212 is ideal for a range of applications where reliable data storage and retrieval are critical. Some specific use cases include:

• Embedded Systems: The DS1212's nonvolatile RAM capabilities make it an excellent choice for embedded systems where data integrity is paramount, such as in automotive control units, industrial automation, and medical devices.
• Data Logging: Its ability to retain data without power makes it suitable for data logging applications, where continuous data collection and storage are required even in the event of power loss.
• Telecommunications: In telecom infrastructure, the DS1212 can be used for storing critical configuration data and logs, ensuring that essential information is preserved during power outages or system failures.
• Consumer Electronics: For consumer electronics, the DS1212 can be utilized in devices that require nonvolatile storage, such as smart meters, digital cameras, and gaming consoles.

Conclusion of DS1212

The DS1212, with its robust nonvolatile RAM capabilities, wide operating voltage range, and through-hole mounting, offers a reliable solution for data storage in various electronic systems. Its compliance with international regulations and low moisture sensitivity level further enhance its suitability for a wide range of applications. While the DS1212 is now considered obsolete, its legacy continues to influence the design and development of modern memory IC chips. For applications requiring nonvolatile data storage with high reliability and durability, the DS1212 remains a viable option, especially in legacy systems and specialized applications where its unique features provide significant advantages.

DS1212 Documents

Download datasheets and manufacturer documentation for DS1212

Datasheets :

DS1212      

PCN Obsolescence/ EOL :

Mult Dev OBS 03/Oct/2011      

Environmental Information :

Maxim Integrated RoHS Cert       Maxim Integrated REACH