The MCP41HV31-502E/ST is a high-voltage, 7-bit (128-steps), digital potentiometer developed by Microchip Technology, designed to operate with a single supply voltage of 10V to 36V or a dual supply of up to ±18V. This advanced digital rheostat integrates 50kΩ resistance with a tolerance of ±20% and is encapsulated in a space-saving 14-pin TSSOP package, making it an ideal choice for applications with limited PCB space.

Key Features:

• High Voltage Operation: The device can handle a wide range of supply voltages, making it versatile for various high-voltage applications.
• Non-volatile Memory: Equipped with non-volatile memory (EEPROM), the MCP41HV31-502E/ST can retain its wiper position upon power cycling, ensuring consistent performance and settings retention.
• WiperLock™ Technology: Microchip's proprietary WiperLock™ Technology allows users to lock the wiper position to prevent unintended changes, which is crucial for precision settings.
• Serial Interface: The device uses a standard SPI interface for communication, which allows for easy integration into existing digital systems.
• Extended Temperature Range: It is designed to operate over an industrial temperature range of -40°C to +125°C, ensuring reliability in harsh environments.
• Multiple Applications: Suitable for applications such as calibration control, adjustable power supplies, and LCD screen adjustment.

Applications:

The MCP41HV31-502E/ST digital potentiometer is a versatile component that can be used in a wide range of applications including:

• Automotive systems
• Industrial control systems
• Communication systems
• Medical equipment
• Consumer electronics

With its robust design and advanced features, the MCP41HV31-502E/ST is an excellent choice for designers looking for a reliable and precise variable resistance solution. Microchip's commitment to quality ensures that this digital potentiometer will deliver consistent performance and contribute to the stability and efficiency of your electronic designs.