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MCP4642 - 7/8-Bit Single/Dual I2C Digital POT

Download the MCP4642 datasheet PDF. This datasheet also covers the MCP4531 variant, as both devices belong to the same 7/8-bit single/dual i2c digital pot family and are provided as variant models within a single manufacturer datasheet.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MCP4531-Microchip.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number MCP4642
Manufacturer Microchip
File Size 2.74 MB
Description 7/8-Bit Single/Dual I2C Digital POT
Datasheet download datasheet MCP4642 Datasheet

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Other Datasheets by Microchip

Part Number Description
MCP4641 7/8-Bit Single/Dual I2C Digital POT
MCP4631 7/8-Bit Single/Dual I2C Digital POT
MCP4632 7/8-Bit Single/Dual I2C Digital POT
MCP4651 7/8-Bit Single/Dual I2C Digital POT
MCP4652 7/8-Bit Single/Dual I2C Digital POT

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
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.
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