Microchip Technology

MCP4242-104E/UN  

Digital Potentiometers

MCP4242-104E/UN Description

The4 MCP242-104E/UN is a high-performance digital potentiometer from Microchip Technology, designed for precise resistance control in various electronic applications. This device features a 100kΩ resistance with a tolerance of ±20%, making it suitable for applications requiring accurate resistance adjustment. The MCP4242-104E/UN is configured as a rheostat, offering 129 taps for fine-tuned resistance control. It operates within a supply voltage range of 1.8V to 5.5V, ensuring compatibility with a wide range of power supplies.

The device is equipped with a WiperLock™ series feature, which provides enhanced stability and reliability. The temperature coefficient is rated at 150ppm/°C, ensuring minimal resistance drift over varying temperatures. The MCP4242-104E/UN also boasts a low wiper resistance of 75Ω, contributing to its high performance in precision applications.

MCP4242-104E/UN Features

• Configuration: Rheostat
• Resistance: 100kΩ with ±20% tolerance
• Number of Taps: 129
• Temperature Coefficient: 150ppm/°C
• Supply Voltage: 1.8V to 5.5V
• Wiper Resistance: 75Ω
• Taper: Linear
• Interface: SPI
• Package: 10MSOP in a tube
• Mounting Type: Surface Mount
• Number of Circuits: 2
• Series: WiperLock™
• Compliance: ROHS3 compliant and REACH unaffected
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

MCP4242-104E/UN Applications

The MCP4242-104E/UN is ideal for applications requiring precise resistance control, such as:

• Audio Systems: Volume control and tone adjustment
• Medical Equipment: Calibration and control of medical devices
• Industrial Control: Precision control in automation and robotics
• Consumer Electronics: Adjusting resistance in various electronic devices
• Automotive: Sensor and control systems

Conclusion of MCP4242-104E/UN

The MCP4242-104E/UN stands out in the market due to its combination of high precision, wide operating voltage range, and robust features like the WiperLock™ series. Its 129 taps and linear taper provide fine-tuned resistance control, making it suitable for a wide range of applications. The device's compliance with industry standards such as ROHS3 and REACH ensures it meets environmental and safety regulations. The MCP4242-104E/UN is an excellent choice for engineers and designers looking for a reliable and high-performance digital potentiometer.

MCP4242-104E/UN Documents

Download datasheets and manufacturer documentation for MCP4242-104E/UN

Datasheets :

MCP414x/416x/424x/426x      

PCN Packaging :

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

Design Resources :

MCP4242 Development Tool Selector      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH