Microchip Technology

MCP4251-104E/ML  

Digital Potentiometers

MCP4251-104E/ML Description

The MCP4251-104E/ML is a digital potentiometer designed by Microchip Technology, offering a versatile and reliable solution for applications requiring precise resistance control. This device features a linear taper, providing 257 discrete tap positions for fine-tuning resistance values. With a resistance of 100kΩ and a wiper resistance of 75Ω, it ensures stable performance across its operating voltage range of 1.8V to 5.5V. The MCP4251-104E/ML is housed in a surface-mount 16QFN package, making it suitable for compact and high-density designs. Its volatile memory type allows for dynamic adjustments, while its SPI interface enables seamless integration with microcontrollers and other digital systems.

MCP4251-104E/ML Features

• Configuration: Potentiometer with 257 tap positions, offering precise control over resistance values.
• Resistance: 100kΩ with a wiper resistance of 75Ω, ensuring minimal impact on circuit performance.
• Temperature Coefficient: 150ppm/°C, providing stable resistance values over a wide temperature range.
• Tolerance: ±20%, ensuring reliable performance in various applications.
• Interface: SPI, facilitating easy communication and control with digital systems.
• Mounting Type: Surface mount, ideal for compact and high-density designs.
• Package: 16QFN, housed in a tube for convenient handling and storage.
• Number of Circuits: 2, allowing for dual-channel applications.
• Supply Voltage: 1.8V to 5.5V, ensuring compatibility with a wide range of power supplies.
• Memory Type: Volatile, enabling dynamic adjustments and flexibility.
• Compliance: ROHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 3 (168 Hours), ensuring reliability in various environmental conditions.

MCP4251-104E/ML Applications

The MCP4251-104E/ML is ideal for applications requiring precise resistance control and dynamic adjustments. Its linear taper and 257 tap positions make it suitable for applications such as:

• Audio Systems: Volume control and tone adjustment.
• Medical Equipment: Precision control in diagnostic and therapeutic devices.
• Industrial Automation: Calibration and control in sensors and actuators.
• Consumer Electronics: Adjusting resistance in various electronic devices.
• Automotive Systems: Fine-tuning resistance in electronic control units.

Conclusion of MCP4251-104E/ML

The MCP4251-104E/ML from Microchip Technology stands out as a robust and versatile digital potentiometer, offering precise resistance control and dynamic adjustments. Its linear taper, 257 tap positions, and 100kΩ resistance provide fine-tuning capabilities, making it ideal for applications requiring high precision. The device's SPI interface and surface-mount package ensure seamless integration into modern electronic designs. With its compliance to environmental and regulatory standards, the MCP4251-104E/ML is a reliable choice for a wide range of applications, from consumer electronics to industrial automation.

MCP4251-104E/ML Documents

Download datasheets and manufacturer documentation for MCP4251-104E/ML

PCN Assembly/Origin :

Qualification Copper Wire Revison 01/Apr/2014      

Datasheets :

MCP413x,415x,423x,425x      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018       Label and Packing Changes 23/Sep/2015      

Design Resources :

MCP4251 Development Tool Selector      

HTML Datasheet :

MCP413x,415x,423x,425x      

PCN Design/Specification :

Mold Compound Update 31/Oct/2014       Lead Frame Update 16/Feb/2015      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH