Microchip Technology MCP4231T-503E/SL Digital Interface: Serial (SPI) ID_COMPONENTS: 4024307 Interface: SPI Serial Maximum Operating Temperature: + 125 C Memory Type: Volatile Minimum Operating Temperature: - 40 C Mounting Style: SMD/SMT Mounting Type: Surface Mount Number Of Circuits: 2 Number Of Pots: Dual Operating Supply Voltage: 2.5 V, 3.3 V, 5 V Operating Temperature: -40?°C ~ 125?°C Package / Case: 14-SOIC (3.9mm Width), 14-SOL Resistance: 50 KOhms Resistance (ohms): 50K Resistance In Ohms: 50K Series: - Supply Current: 1 mA Supply Voltage (max): 5.5 V Supply Voltage (min): 1.8 V Taps: 129 Taps Per Pot: 128 Temperature Coefficient: 150 ppm/?°C Typical Voltage - Supply: 1.8 V ~ 5.5 V Wiper Memory: Volatile Product Category: Digital Potentiometer ICs RoHS: yes Number of POTs: Dual Taps per POT: 128 Factory Pack Quantity: 2600 Supply Voltage - Max: 5.5 V Supply Voltage - Min: 1.8 V Other Names: MCP4231T-503-E/SL, MCP4231T-503-E/SLTR, MCP4231T-503E/SLTR