Microchip Technology

MCP4161T-503E/MS  

Digital Potentiometers

MCP4161T-503E/MS Description

The MCP4161T-503E/MS is a digital potentiometer from Microchip Technology, designed for precise resistance control in a variety of electronic applications. This device features a 50kΩ resistance with a tolerance of ±20%, offering a wide range of resistance values for fine-tuning. The MCP4161T-503E/MS supports a supply voltage range of 1.8V to 5.5V, making it suitable for both low-power and standard voltage systems. It operates with a linear taper, ensuring consistent resistance changes across its 257 tap points. The device is equipped with a SPI interface for easy communication and control, and it includes a WiperLock™ feature to maintain resistance settings even during power loss.

MCP4161T-503E/MS Features

• Resistance and Tolerance: The MCP4161T-503E/MS offers a nominal resistance of 50kΩ with a tolerance of ±20%, providing a broad range of resistance values for precise control.
• Tap Points: With 257 tap points, this digital potentiometer allows for fine adjustments and high-resolution resistance control.
• Supply Voltage Range: The device operates within a supply voltage range of 1.8V to 5.5V, making it versatile for various power supply configurations.
• Temperature Coefficient: A typical temperature coefficient of 150ppm/°C ensures stable performance across a wide temperature range.
• Interface: The SPI interface facilitates easy integration and control, allowing for seamless communication with microcontrollers and other digital systems.
• WiperLock™ Feature: The WiperLock™ feature ensures that resistance settings are maintained even during power loss, providing reliable operation.
• Package and Mounting: The MCP4161T-503E/MS is available in a surface mount package (Tape & Reel), making it ideal for compact and high-density PCB designs.
• Compliance: The device is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.

MCP4161T-503E/MS Applications

The MCP4161T-503E/MS is well-suited for a variety of applications where precise resistance control is required. These include:

• Audio Applications: Volume control and tone adjustment in audio systems.
• Industrial Controls: Precision control in motor speed controllers and process control systems.
• Medical Devices: Calibration and adjustment in medical monitoring equipment.
• Consumer Electronics: Fine-tuning in devices such as digital cameras and smart home appliances.
• Automotive Systems: Resistance control in automotive electronic systems for improved performance and reliability.

Conclusion of MCP4161T-503E/MS

The MCP4161T-503E/MS digital potentiometer from Microchip Technology stands out for its high-resolution resistance control, broad supply voltage range, and reliable performance. Its SPI interface and WiperLock™ feature provide ease of integration and maintain resistance settings, ensuring consistent operation. The device's compliance with environmental and safety standards further enhances its suitability for a wide range of applications. Whether used in audio systems, industrial controls, or consumer electronics, the MCP4161T-503E/MS offers a robust and versatile solution for precise resistance control.

MCP4161T-503E/MS Documents

Download datasheets and manufacturer documentation for MCP4161T-503E/MS

PCN Assembly/Origin :

Mult Devices 28/Nov/2017      

Datasheets :

MCP414x/416x/424x/426x      

PCN Packaging :

Reel Design Update 07/May/2015       Label and Packing Changes 23/Sep/2015      

Design Resources :

MCP4161 Development Tool Selector      

PCN Design/Specification :

Bond Wire Qualification 08/Jun/2016      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH