Download DS2431 Datasheet PDF
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DS2431 Description

The DS2431 is a 1024-bit, 1-Wire® EEPROM chip organized as four memory pages of 256 bits each. Data is written to an 8-byte scratchpad, verified, and then copied to the EEPROM memory.

DS2431 Key Features

  • Easily Add Traceability and Relevant Information to Any Individual System
  • 1024 Bits of EEPROM Memory Partitioned Into Four Pages of 256 Bits
  • Individual Memory Pages Can Be Permanently Write Protected or Put in EPROM-Emulation Mode (Write to 0)
  • Switchpoint Hysteresis and Filtering to Optimize Performance in the Presence of Noise
  • Minimalist 1-Wire Interface Lowers Cost and Interface plexity
  • IEC 1000-4-2 Level 4 ESD Protection (±8kV Contact, ±15kV Air, typ)
  • Reads and Writes Over a Wide Voltage Range from 2.8V to 5.25V from -40°C to +85°C
  • municates to Host with a Single Digital Signal at 15.4kbps or 125kbps
  • 40°C to +85°C
  • 40°C to +85°C