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DS1621+ Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
DS1621+MAXIM3000Yes

DS1621+ is a digital thermometer and thermostat manufactured by Dallas Semiconductor (now part of Maxim Integrated).

The DS1621+ is a digital thermometer and thermostat manufactured by Dallas Semiconductor (now part of Maxim Integrated). Here are its key specifications:

  • Temperature Range: -55°C to +125°C
  • Accuracy: ±0.5°C (from 0°C to +70°C)
  • Resolution: 0.5°C (9-bit)
  • Interface: 2-wire serial (I²C-compatible)
  • Supply Voltage: 2.7V to 5.5V
  • Power Consumption:
  • 1mA (active)
  • 1µA (standby)
  • Programmable Thermostat: User-defined trip points (TH and TL) with nonvolatile storage
  • Alarm Output: Active-high or active-low when temperature exceeds user-defined limits
  • Package: 8-pin SOIC or 8-pin PDIP
  • Applications: System temperature monitoring, industrial control, consumer electronics

The DS1621+ does not require external calibration and includes onboard temperature sensing.

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