Intersil ISL23315UFRUZ-TK Interface: I??C, 2-Wire Serial Memory Type: Volatile Mounting Type: Surface Mount Number Of Circuits: 1 Operating Temperature: -40?°C ~ 125?°C Package / Case: 10-UFQFN Resistance (ohms): 50K Series: XDCP?„? Taps: 256 Temperature Coefficient: 100 ppm/?°C Typical Voltage - Supply: 1.2 V ~ 5.5 V, 1.7 V ~ 5.5 V RoHS: yes Resistance: 50 kOhms Number of POTs: Single Taps per POT: 256 Wiper Memory: Volatile Digital Interface: Serial (I2C) Operating Supply Voltage: 3.3 V Supply Current: 0.018 mA Maximum Operating Temperature: + 125 C Minimum Operating Temperature: - 40 C Supply Voltage - Max: 5.5 V Supply Voltage - Min: 1.7 V