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MCP4531 - 7/8-Bit Single/Dual I2C Digital POT

Key Features

  • Single or Dual Resistor Network Options.
  • Potentiometer or Rheostat Configuration Options.
  • Resistor Network Resolution - 7-bit: 128 Resistors (129 Steps) - 8-bit: 256 Resistors (257 Steps).
  • RAB Resistances Options of: - 5 k - 10 k - 50 k - 100 k.
  • Zero-Scale to Full-Scale Wiper Operation.
  • Low Wiper Resistance: 75 (typical).
  • Low Tempco: - Absolute (Rheostat): 50 ppm typical (0°C to 70°C) - Ratiometric (Potentiometer): 15 ppm typi.

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Full PDF Text Transcription (Reference)

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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MCP453X/455X/463X/465X 7/8-Bit Single/Dual I2C Digital POT with Volatile Memory Features: • Single or Dual Resistor Network Options • Potentiometer or Rheostat Configuration Options • Resistor Network Resolution - 7-bit: 128 Resistors (129 Steps) - 8-bit: 256 Resistors (257 Steps) • RAB Resistances Options of: - 5 k - 10 k - 50 k - 100 k • Zero-Scale to Full-Scale Wiper Operation • Low Wiper Resistance: 75 (typical) • Low Tempco: - Absolute (Rheostat): 50 ppm typical (0°C to 70°C) - Ratiometric (Potentiometer): 15 ppm typical • I2C Serial Interface - 100 kHz, 400 kHz and 3.