The DS2502PU-1180 is an Add-Only Memory from Dallas Semiconductor (now Maxim Integrated). It is a 1Kb (128 bytes) EEPROM chip organized as 128 pages of 8 bytes each. The device provides a unique 64-bit registration number that allows for absolute traceability and is used in various applications requiring secure data storage and identification.

Applications

• Asset Tracking
• Electronic Labels
• Access Control Systems
• Inventory Management
• Authentication of Peripherals

Features

• 1Kb (128 bytes) EEPROM
• Unique 64-bit registration number
• Add-Only Memory: data can only be written once per byte
• Operating Voltage: 2.8V to 6.0V
• Operating Temperature: -40°C to +85°C
• 1-Wire interface

Benefits

• Secure data storage: Prevents unauthorized modification of stored data.
• Unique identification: The 64-bit registration number allows for absolute traceability and identification of each device.
• Simplified interface: The 1-Wire interface simplifies communication and reduces wiring complexity.
• Low power consumption: Suitable for battery-powered applications.
• Wide operating voltage range: Allows for flexible integration into various systems.

Specifications

• Memory Size: 1Kb (128 bytes)
• Organization: 128 pages of 8 bytes
• Interface: 1-Wire
• Operating Voltage: 2.8V to 6.0V
• Operating Temperature: -40°C to +85°C
• Package: TO-92