Maxim Integrated DS2431P-A1+T EEPROM

The Maxim Integrated DS2431P-A1+T is a highly reliable, 1024-bit, 1-Wire® EEPROM (Electrically Erasable Programmable Read-Only Memory) chip designed for storage applications where low-power and low-voltage operation are essential. This compact memory module is ideal for identification and authentication purposes in a variety of electronic devices.

Key Features

• High-Capacity Storage: With 1024 bits of EEPROM, the DS2431P-A1+T offers ample space for data storage, allowing for the storage of unique device identifiers, calibration constants, or small application parameters.
• 1-Wire Interface: The device utilizes Maxim's exclusive 1-Wire protocol, which simplifies the connectivity by using only a single wire for both communication and power delivery, making it perfect for applications with limited wiring possibilities.
• Durability: The EEPROM is capable of withstanding harsh environments and is rated for a wide temperature range, ensuring reliable performance under varying conditions.
• Write Protection: To prevent accidental data alteration, the DS2431P-A1+T includes write protection features, including four individually lockable 256-bit pages and a factory-programmable, write-protect page to secure critical data permanently.
• Unique Serial Number: Each chip contains a unique and unalterable 64-bit serial number, which provides a guaranteed unique identity and can be used for tracking or authentication purposes.

Applications

The DS2431P-A1+T is versatile and can be used in various applications, including:

• Accessory/Part Identification
• Device Authentication
• Aftermarket Management
• Medical and Industrial Sensor Calibration Data Storage

Technical Specifications

• Memory: 1024 bits of EEPROM
• Interface: 1-Wire protocol
• Package: TO-92
• Operating Voltage: 2.8V to 5.25V
• Operating Temperature Range: -40°C to +85°C

With its robust design and secure data storage capabilities, the Maxim Integrated DS2431P-A1+T EEPROM is a smart choice for designers looking for a reliable and cost-effective solution for their data storage needs.