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MCP4441 - 7/8-Bit Quad I2C Digital POT

Key Features

  • Quad Resistor Network.
  • Potentiometer or Rheostat configuration options.
  • Resistor Network Resolution - 7-bit: 128 Resistors (129 Taps) - 8-bit: 256 Resistors (257 Taps).
  • RAB Resistances options of: - 5 kΩ - 10 kΩ - 50 kΩ - 100 kΩ.
  • Zero Scale to Full Scale Wiper operation.
  • Low Wiper Resistance: 75 Ω (typical).
  • Low Tempco: - Absolute (Rheostat): 50 ppm typical (0°C to 70°C) - Ratiometric (Potentiometer): 15 ppm typical.
  • Nonvol.

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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MCP444X/446X 7/8-Bit Quad I2C Digital POT with Nonvolatile Memory Features • Quad Resistor Network • Potentiometer or Rheostat configuration options • Resistor Network Resolution - 7-bit: 128 Resistors (129 Taps) - 8-bit: 256 Resistors (257 Taps) • RAB Resistances options of: - 5 kΩ - 10 kΩ - 50 kΩ - 100 kΩ • Zero Scale to Full Scale Wiper operation • Low Wiper Resistance: 75 Ω (typical) • Low Tempco: - Absolute (Rheostat): 50 ppm typical (0°C to 70°C) - Ratiometric (Potentiometer): 15 ppm typical • Nonvolatile Memory - Automatic Recall of Saved Wiper Setting - WiperLock™ Technology - 5 General Purpose Memory Locations • I2C Serial Interface - 100 kHz, 400 kHz, and 3.