DS2431X 1-Wire EEPROM | ADI Maxim Device Identification IC

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DS2431X-S+

DS2431X – 1-Wire EEPROM for Device Identification

Product Overview

     The DS2431X-S+ is a 1-Wire EEPROM from Analog Devices (Maxim), designed for device identification, configuration storage, module authentication, and anti-counterfeiting applications. It features a factory-programmed unique serial number, enabling reliable identification of devices, modules, or consumables.

     Using a single-wire (1-Wire) communication interface, the DS2431X simplifies system wiring and interface requirements, making it ideal for industrial equipment, medical consumables, smart modules, replaceable components, and accessory authentication systems.

 

Key Features & Advantages

  • Single-wire (1-Wire) interface simplifies hardware design
  • Factory-programmed unique serial number for identification
  • Non-volatile EEPROM for reliable data retention
  • Ideal for authentication, anti-counterfeiting, and configuration storage
  • Proven Maxim 1-Wire ecosystem with broad compatibility

 

Typical Applications

  • Industrial equipment module identification
  • Medical consumables and accessory authentication
  • Replaceable component identification
  • Smart sensor and module configuration storage
  • Anti-counterfeiting and authorization systems

 

Product Specifications

Parameter Description
Part Number DS2431X-S+
Manufacturer Analog Devices, Inc.
Original Brand Maxim Integrated
Product Type 1-Wire EEPROM
Memory Type Non-volatile EEPROM
Interface 1-Wire
Identification Feature Factory-programmed unique serial number
Data Function Configuration storage / device ID
Powering Method Parasite power via 1-Wire bus
System Role Device identification and authentication
Data Retention Long-term non-volatile storage
Operating Voltage 1-Wire compatible voltage
Operating Temperature Industrial temperature range
Package Type S package
Mounting Style SMT / SMD
Packing Tube / Tray (+)
RoHS Compliance RoHS compliant
Target Applications Industrial / Medical / Anti-counterfeiting

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