Microchip Technology

MCP4651-104E/ST  

Digital Potentiometers

MCP4651-104E/ST Description

The MCP4651-104E/ST is a digital potentiometer from Microchip Technology, designed for precision control and adjustment in various electronic applications. This device features a 100kΩ resistance with a tolerance of ±20%, offering a wide range of resistance values to suit different circuit requirements. The potentiometer has 257 taps, providing fine-grained control over resistance settings. It operates with a supply voltage ranging from 1.8V to 5.5V, making it suitable for a variety of power supply conditions.

The MCP4651-104E/ST is equipped with a linear taper, ensuring consistent resistance changes across the entire range. It also includes a mute feature and selectable address, enhancing its flexibility and usability in complex systems. The device is I2C interfaced, allowing for easy integration with microcontrollers and other digital systems. The wiper resistance is typically 75Ω, contributing to the overall accuracy and reliability of the device.

MCP4651-104E/ST Features

• Configuration: Potentiometer
• Resistance: 100kΩ with a tolerance of ±20%
• Number of Taps: 257
• Taper: Linear
• Interface: I2C
• Voltage - Supply: 1.8V to 5.5V
• Features: Mute, Selectable Address
• Memory Type: Volatile
• Resistance - Wiper (Ohms) (Typ): 75Ω
• Temperature Coefficient (Typ): 150ppm/°C
• Mounting Type: Surface Mount
• Package: Tube
• Number of Circuits: 2
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• HTSUS: 8542.39.0001
• ECCN: EAR99

MCP4651-104E/ST Applications

The MCP4651-104E/ST is ideal for applications requiring precise resistance control, such as audio volume control, sensor signal conditioning, and adjustable power supplies. Its linear taper and fine control over resistance settings make it suitable for applications where consistent and predictable resistance changes are crucial.

The device's I2C interface simplifies integration into digital systems, making it a preferred choice for microcontroller-based projects. The mute feature and selectable address enhance its versatility, allowing it to be used in complex systems with multiple digital potentiometers. Its wide operating voltage range and low temperature coefficient ensure reliable performance across various environmental conditions.

Conclusion of MCP4651-104E/ST

The MCP4651-104E/ST digital potentiometer from Microchip Technology offers a robust and versatile solution for applications requiring precise resistance control. With its 100kΩ resistance, 257 taps, and linear taper, it provides fine-grained control and consistent performance. The I2C interface, mute feature, and selectable address make it highly adaptable for integration into modern electronic systems. Its wide operating voltage range, low temperature coefficient, and compliance with industry standards such as RoHS3 and REACH ensure reliability and compatibility. The MCP4651-104E/ST is an excellent choice for engineers and designers seeking a high-performance digital potentiometer for their projects.

MCP4651-104E/ST Documents

Download datasheets and manufacturer documentation for MCP4651-104E/ST

PCN Assembly/Origin :

Qualification Copper Wire 17/Mar/2014      

Datasheets :

MCP453x,455x,463x,465x      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Design Resources :

MCP4651 Development Tool Selector      

PCN Design/Specification :

Lead Frame Cancel 08/Feb/2017       Lead Frame 10/Jan/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH