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The MCP4011T-103E/MS is a volatile, 6-bit digital potentiometer manufactured by Microchip Technology in an MSOP-8 surface-mount package. It provides 64 taps with a nominal resistance of 10 kΩ (±20%). The device operates on a supply voltage range of 1.8V to 5.5V and features a simple Up/Down serial interface for wiper control. Key electrical characteristics include a typical wiper resistance of 75 Ω, low temperature coefficients (50 ppm/°C absolute), and high-voltage tolerant digital inputs up to 12.5V. It supports operation from -40°C to +125°C.
Verify the 'T' suffix indicates tape-and-reel packaging when ordering. Confirm the 'E' suffix corresponds to the extended temperature range (-40°C to +125°C). Ensure the '/MS' designation matches the required MSOP-8 footprint for PCB layout compatibility.
Select this component for applications requiring simple two-wire control without SPI complexity. Note that memory is volatile; the wiper resets to mid-scale upon power-up unless custom settings are arranged. Verify if the 10kΩ value fits the target impedance requirements compared to available 2.1k, 5k, or 50k options.
This part belongs to the MCP4011/2/3/4 family of low-cost digital potentiometers. The MCP4011 specifically denotes the potentiometer configuration variant within this series, sharing core specifications with rheostat variants like the MCP4012.
Direct pin-compatible replacements within the same family include MCP4011-103E/MS (tube packaging). Other resistance values in the series (e.g., MCP4011-503E/MS) share the same package and interface but differ in total resistance.