IC Phoenix logo

Home ›  D  › D26 > DS1721S

DS1721S from MAXIM,MAXIM - Dallas Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

15.625ms

DS1721S

Manufacturer: MAXIM

2-wire digital thermometer and thermostat

Partnumber Manufacturer Quantity Availability
DS1721S MAXIM 1965 In Stock

Description and Introduction

2-wire digital thermometer and thermostat The DS1721S is a digital thermometer and thermostat manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications:

1. **Temperature Range**:  
   - Operating: -55°C to +125°C  
   - Accuracy: ±2°C from -10°C to +85°C  

2. **Resolution**:  
   - User-selectable: 9, 10, 11, or 12 bits (0.5°C, 0.25°C, 0.125°C, 0.0625°C)  

3. **Interface**:  
   - 3-wire SPI-compatible serial interface  

4. **Power Supply**:  
   - Voltage: 2.7V to 5.5V  
   - Low power consumption  

5. **Thermostat Functionality**:  
   - Programmable nonvolatile temperature trip points (T\_HIGH and T\_LOW)  
   - Alarm output pin for temperature threshold detection  

6. **Package**:  
   - 8-pin SOIC (DS1721S)  

7. **Additional Features**:  
   - No external components required  
   - Nonvolatile (NV) user-programmable settings  

For exact details, refer to the official datasheet from Maxim Integrated (Analog Devices).

Partnumber Manufacturer Quantity Availability
DS1721S DALLAS 795 In Stock

Description and Introduction

2-wire digital thermometer and thermostat The DS1721S is a digital thermometer and thermostat manufactured by DALLAS (now Maxim Integrated). Here are its key specifications:

- **Temperature Range**: -55°C to +125°C  
- **Accuracy**: ±2°C from -10°C to +85°C  
- **Resolution**: 0.5°C (9-bit) or 0.0625°C (12-bit) selectable  
- **Interface**: 3-wire SPI-compatible serial interface  
- **Supply Voltage**: 2.7V to 5.5V  
- **Power Consumption**: 1mA (active), 750µA (standby)  
- **Package**: 8-pin SOIC  
- **Nonvolatile Temperature Settings**: User-programmable thermostat with hysteresis  
- **Operating Modes**: One-shot or continuous temperature conversion  

These are the factual specifications of the DS1721S as provided by the manufacturer.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips