Maxim Integrated DS2502AP1-500: 1Kb Add-Only Memory

The Maxim Integrated DS2502AP1-500 is a unique 1Kb Add-Only Memory module that leverages the expertise of Maxim Integrated in providing secure and reliable non-volatile memory solutions. This product is specifically designed for applications requiring a memory device that can be programmed once and read multiple times, making it an ideal solution for storing calibration, configuration, or identification information that must not be altered after initial programming.

Key Features:

• Capacity: The DS2502AP1-500 offers a storage capacity of 1 kilobit, organized as one 128-byte page, providing ample space for critical data that needs to be preserved against accidental erasure or rewriting.
• Communication: Utilizing Maxim's exclusive 1-Wire interface, the device enables a simple 2-wire (data and ground) serial communication protocol, which minimizes the interconnect complexity and lowers the cost of implementation.
• Write-Once Read-Many (WORM) Functionality: As an Add-Only Memory, the DS2502AP1-500 ensures that once data has been written, it cannot be modified or erased, providing a high level of data integrity and security.
• Unique Serial Number: Each device integrates a factory-programmed, unique 48-bit serial number, which allows for absolute traceability and can be used as an unalterable device identifier in networked environments.
• Durability: The memory is designed for long-term data retention, with a data retention period of over 10 years, ensuring the safety and accessibility of your information over time.
• Wide Operating Range: The DS2502AP1-500 operates over a wide voltage range of 2.8V to 6.0V and is functional across a broad temperature range, making it suitable for diverse operational environments.

Applications:

The DS2502AP1-500 is a versatile component that can be integrated into a variety of systems. It is particularly useful in applications such as:

• Electronic module identification for consumer electronics
• Aftermarket management of consumables
• PCB identification and traceability
• Calibration and configuration storage for industrial sensors and devices

Overall, the Maxim Integrated DS2502AP1-500 stands out as a robust and secure solution for permanent data storage requirements, offering both reliability and ease of integration for system designers and engineers.