Microchip Technology

MCP4642-503E/UN  

Digital Potentiometers

MCP4642-503E/UN Description

The MCP4642-503E/UN is a high-performance digital potentiometer from Microchip Technology, designed for applications requiring precise resistance control. This device features a rheostat configuration with 129 taps, providing a wide range of resistance adjustment options. The MCP4642-503E/UN operates within a supply voltage range of 1.8V to 5.5V, making it suitable for various power supply environments. It offers a nominal resistance of 50kΩ with a tolerance of ±20%, ensuring reliable performance across different operating conditions. The device is equipped with a linear taper, which provides a consistent and predictable change in resistance as the wiper position is adjusted. The MCP4642-503E/UN also features a selectable address, allowing multiple devices to be connected on the same I2C bus without address conflicts. This digital potentiometer is housed in a surface-mount 10MSOP package, making it ideal for compact and space-constrained designs. The device is RoHS3 compliant and REACH unaffected, ensuring it meets the latest environmental and regulatory standards. With a moisture sensitivity level (MSL) of 1 (unlimited), the MCP4642-503E/UN is suitable for a wide range of manufacturing processes.

MCP4642-503E/UN Features

• Configuration: Rheostat-
  Number of Taps: 129
• Resistance (Ohms): 50k
• Tolerance: ±20%
• Taper: Linear
• Interface: I2C
• Selectable Address: Multiple devices can be connected on the same I2C bus
• Voltage - Supply: 1.8V to 5.5V
• Temperature Coefficient (Typ): 150ppm/°C
• Resistance - Wiper (Ohms) (Typ): 75
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Mounting Type: Surface Mount
• Package: Tube
• Number of Circuits: 2
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected
• ECCN: EAR99
• HTSUS: 8542.39.0001

MCP4642-530E/UN Applications

The MCP4642-503E/UN is ideal for applications requiring precise resistance control and adjustment. Its wide range of resistance settings and linear taper make it suitable for tasks such as gain control in amplifiers, volume control in audio systems, and calibration of sensors. The selectable address feature allows for easy integration into systems with multiple digital potentiometers, simplifying design and reducing component count. The device's compact surface-mount package and wide operating voltage range make it suitable for a variety of applications, including:

• Audio: Systems Volume control and tone adjustment
• Sensor Calibration: Precision resistance adjustment for sensor calibration
• Amplifier Gain Control: Adjusting gain in audio and signal processing applications
• Automotive Electronics: Control of electronic systems in vehicles
• Industrial Control: Precision control in industrial automation and control systems

Conclusion of MCP4642-503E/UN

The MCP4642-503E/UN digital potentiometer from Microchip Technology offers a robust and versatile solution for applications requiring precise resistance control. With its rheostat configuration, wide range of resistance settings, and selectable address feature, the MCP4642-503E/UN provides significant advantages over similar models. Its compact surface-mount package, wide operating voltage range, and compliance with environmental and regulatory standards make it an ideal choice for a variety of applications, including audio systems, sensor calibration, and industrial control. The MCP4642-503E/UN is a reliable and high-performance digital potentiometer that meets the demanding requirements of modern electronic designs.

MCP4642-503E/UN Documents

Download datasheets and manufacturer documentation for MCP4642-503E/UN

Datasheets :

MCP454x,456x,464x,466x      

PCN Packaging :

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

Design Resources :

MCP4642 Development Tool Selector      

HTML Datasheet :

MCP454x,456x,464x,466x      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH