Dual Temperature-Controlled Resistors with External Temperature Input and Monitors The part **DS1857B-050+** is manufactured by **MAIXM**.  

**Specifications:**  
- **Type:** Digital Potentiometer  
- **Configuration:** Dual  
- **Taper:** Linear  
- **Number of Circuits:** 2  
- **Number of Taps:** 256  
- **Resistance (Ohms):** 50k  
- **Interface:** I2C  
- **Voltage Supply:** 2.7V to 5.5V  
- **Operating Temperature:** -40°C to +85°C  
- **Package/Case:** 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)  
- **Mounting Type:** Surface Mount  

This information is based on available data for the DS1857B-050+ from MAIXM.