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MCP4432 - 7/8-Bit Volatile Quad Digital POT

Download the MCP4432 datasheet PDF. This datasheet also covers the MCP4431 variant, as both devices belong to the same 7/8-bit volatile quad digital pot family and are provided as variant models within a single manufacturer datasheet.

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).
  • Four RAB Resistances options: 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°-70°C) Ratiometric (Potentiometer).
  • 15 pp.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MCP4431-MicrochipTechnology.pdf) that lists specifications for multiple related part numbers.

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.

View original datasheet text
MCP443X/5X 7/8-Bit Volatile Quad Digital POT with I2C Interface Features • Quad Resistor Network • Potentiometer or Rheostat Configuration Options • Resistor Network Resolution: 7-bit – 128 Resistors (129 Taps) 8-bit – 256 Resistors (257 Taps) • Four RAB Resistances options: 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°-70°C) Ratiometric (Potentiometer) – 15 ppm typical • I2C Serial Interface Support: 100 kHz 400 kHz 3.4 MHz • Serial Protocol Allows High-Speed Read/Write to Wiper • Resistor Network Terminal Disconnect Feature via Terminal Control (TCON) Register • Reset Input Pin • Brown-out Reset Protection – 1.5V typical • Serial Interface Inactive Current – 2.