The MCP45HV31T-104E/ST is a high-voltage, 7-bit (128 wiper steps) digital potentiometer with EEPROM memory. Manufactured by Microchip Technology, this device is designed to operate with a voltage range of 9V to 36V, making it suitable for advanced industrial, automotive, and consumer applications where higher voltage operation is required.

Key Features:

• High-Voltage Operation: With the ability to handle 9V to 36V, this digital potentiometer can be used in systems with higher supply voltages without additional level shifting or power regulation.
• Resolution: The device offers a 7-bit resolution, providing 128 wiper steps for precise control of the resistance value.
• Non-Volatile Memory: The integrated EEPROM allows the device to recall the wiper position at power-up, ensuring consistent performance and saving the last known position before power-down.
• Interface: It features a standard SPI interface, enabling easy integration into a wide range of microcontroller-based systems.
• Temperature Range: The MCP45HV31T-104E/ST is designed to operate over the extended temperature range of -40°C to +125°C, making it suitable for harsh environments.
• Packaging: It comes in a TSSOP-14 package, which is ideal for space-constrained applications.
• Reliability: As a product of Microchip Technology, it is backed by the company's reputation for producing reliable and high-quality semiconductor products.

Applications:

The MCP45HV31T-104E/ST can be utilized in a variety of applications, including but not limited to:

• Automotive systems
• Industrial control systems
• DC motor control
• Programmable power supplies
• LED lighting control

With its high-voltage capability, precision, and robustness, the MCP45HV31T-104E/ST digital potentiometer from Microchip Technology is an excellent choice for designers looking to add reliable and flexible resistance tuning to their high-voltage applications.