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DS2502S+T&R Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
DS2502S+T&RMAXIM4000Yes

DS2502S+T&R is a 1-Wire Add-Only Memory device manufactured by **MAXIM Integrated** (now part of Analog Devices).

The DS2502S+T&R is a 1-Wire Add-Only Memory device manufactured by MAXIM Integrated (now part of Analog Devices).

Key Specifications:

  • Memory Size: 1Kb (128 bytes)
  • Interface: 1-Wire® (single-contact serial communication)
  • Operating Voltage: 2.8V to 6.0V
  • Temperature Range: -40°C to +85°C
  • Package: SOT-23-6 (Tape and Reel packaging)
  • Write Cycles: EPROM (Electrically Programmable Read-Only Memory) – write-once, read-many
  • Unique 64-Bit ROM ID: Factory-lasered registration number ensures traceability

Descriptions:

  • The DS2502 is a read-only memory device that can be programmed once and retains data permanently.
  • It is commonly used for identification, calibration, and secure data storage in applications like medical devices, industrial systems, and authentication.
  • Communicates via the 1-Wire protocol, reducing wiring complexity.

Features:

  • Add-Only Memory: Data can be written once but cannot be erased or modified.
  • 64-Bit Unique Identifier: Includes a 48-bit serial number, 8-bit CRC, and 8-bit family code (09h).
  • Low Power Consumption: Ideal for battery-powered applications.
  • High-Speed Data Transfer: Supports standard and overdrive 1-Wire communication speeds.
  • EPROM Security: Tamper-resistant storage for critical data.

For detailed electrical characteristics and application notes, refer to the official MAXIM datasheet.

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