MCP4018 Datasheet | Microchip Technology

Features - Potentiometer or Rheostat configuration options - 7-bit: Resistor Network Resolution - 127 Resistors (128 Steps) - Zero Scale to Full Scale Wiper operation - RAB Resistances: 5 kΩ, 10 kΩ, 50 kΩ, or 100 kΩ - Low Wiper Resistance: 100Ω (typical) - Low Tempco: - Absolute (Rheostat): 50 ppm typical (0°C to 70°C) - Ratiometric (Potentiometer): 10 ppm typical - Simple I2C Protocol with read & write mands - Brown-out reset protection (1.5V typical) - Power-on Default Wiper Setting (Mid-scale) - Low-Power Operation: - 2.5 µA Static Current (typical) - Wide Operating Voltage Range: - 2.7V to 5.5V - Device Characteristics Specified - 1.8V to 5.5V - Device Operation Package Types Potentiometer MCP4018 SC70-6 VDD 1 VSS 2 SCL 3 B A W 6 A 5 W 4 SDA VDD 1 VSS 2 SCL 3 A Rheostat MCP4017 SC70-6 W B 6 W 5 B 4 SDA MCP4019 SC70-5 VDD 1 VSS 2 SCL 3 B W A 5 W 4 SDA - Wide Bandwidth (-3 d B) Operation: - 2 MHz (typical) for 5.0 kΩ device - Extended temperature range (-40°C to +125°C) - Very small package (SC70) - Lead free (Pb-free) package Device Features # of Steps Control Interface Memory Type Resistance (typical) Options (kΩ) 5.0, 10.0, 50.0, 100.0 5.0, 10.0, 50.0, 100.0 5.0, 10.0, 50.0, 100.0 Wiper (Ω) 75 75 75 VDD Operating Range (1) 1.8V to 5.5V 1.8V to 5.5V 1.8V to 5.5V Device MCP4017 MCP4018 MCP4019 Wiper Configuration Rheostat Potentiometer Rheostat Package SC70-6 SC70-6 SC70-5 I2C I2C I2C 128 128...