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MCP40D17
  • MCP40D17

MCP40D17

In Production

The MCP40D17/8/9 devices are volatile, 7-bit (128 wiper steps) digital potentiometers with an I2C™Compatible interface. This family offers 5kΩ, 10kΩ, 50kΩ and 100kΩ end-to-end resistance values and is available in miniature 5 or 6 lead SC-70 packaging with potentiometer or rheostat pinouts.We welcome questions, comments and recommendations for improvements to this page - please contact us at: Digipotwebrequests@microchip.com if you have any; please mention the part number in the email subject header....

Microchip Technology MCP40D17 Product Info

16 April 2026 0

Parameters

Resolution (Number of Taps)

128

Resistance (ohms) k

5, 10, 50, 100

Features

  • Potentiometer or Rheostat configuration options
  • 127 Resistors (128 Steps)
  • Zero Scale to Full Scale Wiper operation
  • RAB Resistances: 5kΩ, 10kΩ, 50kΩ and 100kΩ
  • Low Wiper Resistance: 100Ω (typical)
  • Absolute (Rheostat): 50 ppm typical (0°C to 70°C)
  • Ratiometric (Potentiometer): 15 ppm typical
  • Simple I2C™Compatible 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 (typ
  • 2.7V to 5.5V - Device Characteristics Specified
  • 1.8V to 5.5V - Device Operation

Description

The MCP40D17/8/9 devices are volatile, 7-bit (128 wiper steps) digital potentiometers with an I2C™Compatible interface. This family offers 5kΩ, 10kΩ, 50kΩ and 100kΩ end-to-end resistance values and is available in miniature 5 or 6 lead SC-70 packaging with potentiometer or rheostat pinouts.


We welcome questions, comments and recommendations for improvements to this page - please contact us at: Digipotwebrequests@microchip.com if you have any; please mention the part number in the email subject header.

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