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— IC芯片 | 连接器 | 传感器 | 被动器件 —
The MCP4011-202E/MS is a volatile, 6-bit digital potentiometer manufactured by Microchip Technology. It features a nominal resistance of 2.1 kΩ with 63 resistors and 64 taps. The device utilizes a simple Up/Down (U/D) serial interface for wiper control. Operating voltage ranges from 1.8V to 5.5V for device operation, with resistor characteristics specified from 2.7V to 5.5V. It supports an extended temperature range of –40°C to +125°C and includes high-voltage tolerant digital inputs up to 12.5V.
Verify the specific resistance value suffix (202 indicates 2.1 kΩ) and package type (MSOP-8) against design requirements. Confirm that the volatile memory characteristic aligns with system power-loss behavior expectations. Ensure supply voltage meets the 2.7V minimum for full resistor specification compliance.
Select this component when a low-cost, single-channel digital potentiometer with U/D control is required. Consider the 2.1 kΩ resistance value for impedance matching needs. Note that the MSOP-8 package has a thermal resistance of 206 °C/W. Alternative resolutions or non-volatile options require different model series.
This part belongs to the MCP401x family of low-cost digital potentiometers. The '1' in MCP4011 denotes a potentiometer configuration, while '202' specifies the 2.1 kΩ resistance value. The 'E' indicates the extended temperature grade, and '/MS' identifies the MSOP-8 surface-mount package.
Direct replacements within the same family include MCP4011-502E/MS (5 kΩ), MCP4011-102E/MS (10 kΩ), and MCP4011-503E/MS (50 kΩ). For rheostat configurations, consider the MCP4012 series. Non-volatile alternatives are available in the MCP41xxx or MCP42xxx series.