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DS1621S from DS,MAXIM - Dallas Semiconductor

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15.625ms

DS1621S

Manufacturer: DS

Digital Thermometer and Thermostat

Partnumber Manufacturer Quantity Availability
DS1621S DS 100 In Stock

Description and Introduction

Digital Thermometer and Thermostat The DS1621S is a digital thermometer and thermostat manufactured by Maxim Integrated (formerly Dallas Semiconductor). Here are its key specifications:

- **Temperature Range**: -55°C to +125°C  
- **Accuracy**: ±0.5°C (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, TL) with nonvolatile storage  
- **Alarm Output**: Open-drain output for thermostat function  
- **Package**: 8-pin SOIC (DS1621S)  
- **Operating Modes**:  
  - One-shot temperature conversion  
  - Continuous temperature conversion  

The DS1621S does not require external components for temperature measurement.

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