DS1825

PRODUCTION

Programmable Resolution 1-Wire Digital Thermometer With 4-Bit ID

Part Models
2
1ku List Price
Starting From $2.86

Part Details

  • Unique 1-Wire Interface Requires Only One Port Pin for Communication
  • Each Device has a Unique 64-Bit Serial Code Stored in an On-Board ROM
  • Multidrop Capability Simplifies Distributed Temperature-Sensing Applications
  • 4 Pin-Programmable Bits to Uniquely Identify Up to 16 Sensor Locations on a Bus
  • Requires No External Components
  • Can be Powered from Data Line. Power Supply Range: 3.0V to 3.7V
  • Measures Temperatures from -55°C to +125°C(-67°F to +257°F)
  • ±0.5°C Accuracy from -10°C to +85°C
  • Thermometer Resolution is User-Selectable from 9 to 12 Bits
  • Converts Temperature to 12-Bit Digital Word in 750ms (max)
  • User-Definable (NV) Alarm Settings
  • Alarm Search Command Identifies and Addresses Devices Whose Temperature is Outside of Programmed Limits (Temperature Alarm Condition)
  • Available in 8-Pin µSOP Package
  • Software Compatible with the DS1822
  • DS1825
    Programmable Resolution 1-Wire Digital Thermometer With 4-Bit ID
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