Microchip Technology

MCP4661T-503E/ML  

Digital Potentiometers

MCP4661T-503E/ML Description

The MCP4661T-503E/ML is a high-performance, digital potentiometer from Microchip Technology. This device features a 16-pin QFN package and offers a 50k Ohm resistance with 257 taps. It operates over a supply voltage range of 1.8V to 5.5V and has a typical temperature coefficient of 150ppm/°C. The MCP4661T-503E/ML is compliant with the RoHS3 standard and is unaffected by REACH regulations.

MCP4661T-503E/ML Features

• Interface: The MCP4661T-503E/ML utilizes an I2C interface for easy integration with microcontrollers and other digital systems.
• Tolerance: The device offers a tolerance of ±20%, ensuring reliable performance in various applications.
• Number of Taps: With 257 taps, this digital potentiometer provides a wide range of resistance values, making it suitable for precise control applications.
• Mute and Selectable Address Features: The MCP4661T-503E/ML includes mute functionality and selectable addresses, allowing for easy integration into complex systems with multiple potentiometers.
• Linear Taper: The device has a linear taper, providing a consistent and predictable response across its entire range.
• Moisture Sensitivity Level (MSL): Rated at MSL 1, the MCP4661T-503E/ML can be stored and handled without special precautions, simplifying the manufacturing process.

MCP4661T-503E/ML Applications

The MCP4661T-503E/ML is ideal for a variety of applications where precise control of resistance is required. Some specific use cases include:

• Audio Volume Control: The linear taper and mute functionality make this device well-suited for audio volume control applications, providing a smooth and consistent user experience.
• Sensor Calibration: The high resolution and wide range of resistance values make the MCP4661T-503E/ML an excellent choice for calibrating sensors in industrial and scientific applications.
• Fan Speed Control: In systems where fan speed needs to be adjusted based on temperature or other factors, the MCP4661T-503E/ML can be used to control the resistance in the fan's control circuit.
• LED Dimming: The MCP4661T-503E/ML can be used to control the brightness of LEDs by adjusting the resistance in the LED's current control circuit.

Conclusion of MCP4661T-503E/ML

The MCP4661T-503E/ML is a versatile and high-performance digital potentiometer from Microchip Technology. Its unique features, such as mute functionality, selectable addresses, and linear taper, make it an excellent choice for a wide range of applications. With its reliable performance and compliance with industry standards, the MCP4661T-503E/ML is a valuable addition to any design engineer's toolbox.

MCP4661T-503E/ML Documents

Download datasheets and manufacturer documentation for MCP4661T-503E/ML

PCN Assembly/Origin :

Qualification QFN-28,20,16 Packages 26/Dec/2013      

Datasheets :

MCP454x,456x,464x,466x      

PCN Packaging :

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

Design Resources :

MCP4661 Development Tool Selector      

HTML Datasheet :

MCP454x,456x,464x,466x      

PCN Design/Specification :

CuPdAu wire 25/Nov/2016       Lead Frame Update 16/Feb/2015      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH