Microchip Technology

MCP4021T-202E/SN  

Digital Potentiometers

MCP4021T-202E/SN Description

The MCP4021T-202E/SN is a digital potentiometer from Microchip Technology, designed for applications requiring precise resistance control. This device features a 2.1kΩ resistance with a tolerance of ±20%, providing a wide range of resistance values through its 64 tap points. The MCP4021T-202E/SN operates within a supply voltage range of 2.7V to 5.5V, making it suitable for various power supply configurations. It has a temperature coefficient of 150ppm/°C, ensuring stable performance across different operating temperatures. The device is housed in a surface-mount 8SOIC package and is available in tape and reel format, facilitating easy integration into modern PCB designs.

MCP4021T-202E/SN Features

• Configuration: Potentiometer
• Resistance: 2.1kΩ with a tolerance of ±20%
• Number of Taps: 64, providing fine granularity for resistance control
• Temperature Coefficient: 150ppm/°C, ensuring stable performance across a wide temperature range
• Supply Voltage: 2.7V to 5.5V, offering flexibility in power supply requirements
• Interface: Up/Down (U/D, CS) control interface, allowing for simple and efficient resistance adjustment
• Taper: Linear, ensuring consistent resistance changes between tap points
• Wiper Resistance: 70Ω typical, minimizing the impact on circuit performance
• Series: WiperLock™, offering enhanced reliability and performance
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments

MCP4021T-20E2/SN Applications

The MCP4021T-202E/SN is ideal for applications requiring precise and programmable resistance control. Its linear taper and 64 tap points make it suitable for fine-tuning analog circuits, such as:

• Audio Applications: Volume control and tone adjustment in audio systems
• Industrial Control: Calibration and adjustment of sensors and actuators
• Medical Devices: Precision control in medical instrumentation
• Consumer Electronics: Adjusting display brightness and contrast in consumer devices
• Automotive Electronics: Fine-tuning electronic control units (ECUs) for optimal performance

Conclusion of MCP4021T-202E/SN

The MCP4021T-202E/SN digital potentiometer from Microchip Technology offers a robust and versatile solution for applications requiring precise resistance control. With its 2.1kΩ resistance, 64 tap points, and linear taper, this device provides fine granularity and consistent performance. Its wide supply voltage range, low temperature coefficient, and surface-mount package make it suitable for a variety of electronic designs. The MCP4021T-202E/SN is an excellent choice for engineers seeking a reliable and programmable potentiometer for their projects.

MCP4021T-202E/SN Documents

Download datasheets and manufacturer documentation for MCP4021T-202E/SN

PCN Assembly/Origin :

Manufacturing Change 07/Apr/2022      

Datasheets :

MCP4021-4024      

PCN Packaging :

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

Manuals :

Development Tools Catalog      

Design Resources :

MCP4021 Development Tool Selector      

HTML Datasheet :

MCP4021-4024      

PCN Design/Specification :

MCP402 02/Feb/2018       SOIC-8L Copper Bond Wire 18/Dec/2013      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH