Microchip Technology

MCP4641-503E/ST  

Digital Potentiometers

MCP4641-503E/ST Description

The MCP4641-503E/ST is a digital potentiometer from Microchip Technology, designed to offer precise resistance control in a compact 14-TSSOP surface-mount package. This device features a 50kΩ resistance with a tolerance of ±20%, making it suitable for a wide range of applications requiring adjustable resistance. The MCP4641-503E/ST supports a supply voltage range of 1.8V to 5.5V, ensuring compatibility with various power supply configurations. It has a temperature coefficient of 150ppm/°C, which ensures stable performance across different operating temperatures. The device includes 129 taps, providing fine granularity for resistance adjustment. The wiper resistance is typically 75Ω, ensuring minimal impact on circuit performance. The MCP4641-503E/ST is REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards. It has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited storage and handling.

MCP4641-503E/ST Features

• Configuration: Potentiometer
• Resistance: 50kΩ with ±20% tolerance
• Number of Taps: 129, providing high-resolution resistance control
• Voltage - Supply: 1.8V to 5.5V, ensuring broad compatibility
• Temperature Coefficient: 150ppm/°C, ensuring stable performance
• Wiper Resistance: 75Ω typical, minimizing circuit impact
• Interface: I2C, facilitating easy communication with microcontrollers and other digital systems
• Selectable Address: Allows multiple devices on the same bus without address conflicts
• Package: 14-TSSOP, suitable for surface-mount applications
• Compliance: REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards
• Moisture Sensitivity Level (MSL): 1 (Unlimited), suitable for various storage and handling conditions

MCP4641-503E/ST Applications

The MCP4641-503E/ST is ideal for applications requiring precise resistance control, such as:

• Audio Systems: Volume control and tone adjustment
• Medical Equipment: Precision control in medical devices
• Industrial Automation: Calibration and control in sensors and actuators
• Consumer Electronics: Adjusting display brightness and contrast
• Automotive: Control of various electronic systems
• Telecommunications: Signal attenuation and gain control

Conclusion of MCP4641-503E/ST

The MCP4641-503E/ST from Microchip Technology is a versatile digital potentiometer that offers precise resistance control with a wide range of taps and a stable temperature coefficient. Its I2C interface and selectable address feature make it easy to integrate into complex systems. The device's compliance with environmental and regulatory standards ensures it is suitable for a wide range of applications. Whether used in audio systems, medical equipment, or industrial automation, the MCP4641-503E/ST provides reliable and precise resistance control, making it a valuable component for engineers and designers in the electronics industry.

MCP4641-503E/ST Documents

Download datasheets and manufacturer documentation for MCP4641-503E/ST

PCN Assembly/Origin :

Qualification Report Revsion 15/Oct/2014      

Datasheets :

MCP454x,456x,464x,466x      

PCN Packaging :

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

Design Resources :

MCP4641 Development Tool Selector      

HTML Datasheet :

MCP454x,456x,464x,466x      

PCN Design/Specification :

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

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH