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DS1855 from DALLAS,MAXIM - Dallas Semiconductor

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DS1855

Manufacturer: DALLAS

Dual Nonvolatile Digital Potentiometer and Secure Memory

Partnumber Manufacturer Quantity Availability
DS1855 DALLAS 79 In Stock

Description and Introduction

Dual Nonvolatile Digital Potentiometer and Secure Memory The DS1855 is a digital potentiometer manufactured by Dallas Semiconductor (now part of Maxim Integrated). Here are its key specifications:

- **Type**: Dual, Nonvolatile, Temperature-Compensated Digital Potentiometer  
- **Resistance Values**: Available in 10 kΩ, 50 kΩ, and 100 kΩ versions  
- **Resolution**: 256-position (8-bit)  
- **Interface**: 2-wire serial (I²C-compatible)  
- **Operating Voltage**: 2.7V to 5.5V  
- **Temperature Range**: -40°C to +85°C  
- **Nonvolatile Memory**: Stores wiper settings during power-off  
- **Temperature Compensation**: Built-in for resistance adjustments  
- **Package Options**: 8-pin SOIC and 8-pin µSOP  

This device is commonly used in applications requiring precision resistance adjustments, such as calibration circuits and sensor trimming.

Partnumber Manufacturer Quantity Availability
DS1855 DS 12 In Stock

Description and Introduction

Dual Nonvolatile Digital Potentiometer and Secure Memory The DS1855 is a digital potentiometer manufactured by Maxim Integrated (now part of Analog Devices). Here are its key specifications:

1. **Type**: Dual, Nonvolatile, I²C-Controlled Digital Potentiometer  
2. **Resistance Values**:  
   - 10 kΩ, 50 kΩ, and 100 kΩ variants  
3. **Resolution**: 256 positions (8-bit) per potentiometer  
4. **Interface**: I²C-compatible (2-wire serial interface)  
5. **Supply Voltage**: 2.7V to 5.5V  
6. **Temperature Range**: -40°C to +85°C  
7. **Nonvolatile Memory**: Stores wiper settings during power-off  
8. **Package Options**: 8-pin SOIC and 8-pin µSOP  

The DS1855 is designed for applications requiring precision adjustments, such as calibration or control systems.

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