7-Bit Single I²C™ Digital POT with Volatile Memory in SC70

Features

• Potentiometer or Rheostatconfiguration options

• 7-bit: Resistor Network Resolution

- 127 Resistors (128 Steps)

• Zero Scale to Full Scale Wiper operation

• RABResistances: 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 commands

• 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

• Wide Bandwidth (-3 dB) Operation:

- 2 MHz (typical) for 5.0 kΩdevice

• Extended temperature range (-40°C to +125°C)

• Very small package (SC70)

• Lead free (Pb-free) package

MCP4017属于集成电路（IC） > 数字电位计。微芯科技股份有限公司制造生产的MCP4017数字电位计数字电位器是一系列集成电路器件，可提供类似于传统机械电位器或变阻器的可调节电阻，但通过电子信号而非机械输入来进行控制。虽然这些器件的电阻可耗散的电能相对有限，但其电子控制能力有助于小型化、自动化和远程控制信号级模拟电路，而这些电路本来可能会使用机械电位器。