The Microchip MCP4641T-103E/ST is a compact, high-performance digital potentiometer that offers a versatile solution for applications requiring variable resistance settings. This device is part of Microchip's extensive range of digital potentiometers that are designed to replace mechanical potentiometers and trimmers with a digital, non-volatile alternative.

Key Features

• Resistance Value: The MCP4641T-103E/ST offers a 10kΩ resistance value, which is ideal for a wide range of applications, including calibration and signal conditioning tasks.
• Interface: It features an I²C compatible interface, allowing for easy integration into existing designs and providing a straightforward way to communicate with microcontrollers and other digital systems.
• Resolution: This digital potentiometer has a 7-bit resolution, giving users the ability to choose from 128 wiper positions to obtain the desired resistance level.
• Memory: The device includes non-volatile memory (EEPROM), ensuring that the last wiper position is remembered even after the device is powered off, which is crucial for maintaining system settings.
• Package: Encased in a TSSOP-14 package, the MCP4641T-103E/ST is designed for space-constrained applications, providing a compact solution without sacrificing performance.
• Dual Channel: It features dual potentiometer channels, which makes it suitable for applications that require two adjustable resistors, such as stereo audio equipment.
• Operating Voltage: The operating voltage range of 2.7V to 5.5V makes it compatible with a variety of logic levels and supply voltages, enhancing its flexibility for different system designs.
• Temperature Range: This device is operational over an industrial temperature range of -40°C to +125°C, ensuring reliable performance in a broad spectrum of environmental conditions.

Applications

The MCP4641T-103E/ST is suitable for various applications, including but not limited to automated adjustments to match environmental conditions, equipment calibration, contrast, brightness and volume controls, and as a part of feedback and control systems. Its digital nature allows for precise, repeatable settings that are essential in modern electronic designs.

Microchip Technology is renowned for providing high-quality, reliable semiconductor products, and the MCP4641T-103E/ST is no exception, offering designers a flexible and durable solution for their variable resistance needs.