Microchip MCP4562T-104E/MF 100k Ohm Digital Potentiometer Overview
The Microchip MCP4562T-104E/MF is a sophisticated 100k Ohm digital potentiometer (digipot) designed to provide precise and reliable resistance control in a compact, surface-mount package. As a key component in modern electronic systems, it serves as a programmable alternative to traditional mechanical potentiometers, offering enhanced accuracy, repeatability, and digital interface capabilities for a wide range of applications.
This device features a 7-bit resolution, providing 128 wiper positions to adjust resistance with high precision. The non-volatile memory integrated into the MCP4562T-104E/MF ensures that the wiper settings are retained even when power is disconnected, making it ideal for applications requiring stable configurations after power cycles. Its I²C compatible serial interface allows for simple and efficient communication with microcontrollers or other digital systems, enabling seamless integration into automated and smart designs.

Housed in a robust 6-pin DFN package, the digipot is suitable for space-constrained PCB layouts. It operates over a wide voltage range (2.7V to 5.5V), supporting both 3.3V and 5V systems. With low wiper resistance and excellent temperature stability, the MCP4562T-104E/MF delivers consistent performance in diverse environments, from industrial controls to consumer electronics.
Common applications include gain adjustment in op-amp circuits, sensor calibration, power supply regulation, audio volume control, and system tuning where manual adjustment is impractical. Its digital nature eliminates the mechanical wear and tear associated with traditional pots, ensuring long-term reliability and reducing maintenance needs.
The MCP4562T-104E/MF stands out as a versatile and efficient solution for digital resistance tuning, combining non-volatile memory, a compact form factor, and precise control to meet the demands of advanced electronic designs.
Keywords: Digital Potentiometer, Non-Volatile Memory, I²C Interface, 7-Bit Resolution, Surface-Mount Package.
