MCP4131-103E/MS - Microchip Technology

Manufacturer Part Number

MCP4131-103E/MS

Manufacturer

microchip-technology

Introduction

The MCP4131-103E/MS is a digital potentiometer integrated circuit manufactured by Microchip Technology. It is designed for data acquisition and control applications requiring variable resistance settings.

Product Features and Performance

Linear taper configuration for precise adjustments

Single potentiometer configuration with 129 taps for fine resolution

10k Ohms resistance with a typical wiper resistance of 75 Ohms

SPI interface for easy digital control

Volatile memory type, preserving settings only while powered

Operating voltage range of 1.8V to 5.5V, suitable for various low-power applications

Temperature coefficient of 150ppm/°C, ensuring reliable performance over temperature

Product Advantages

High resolution with 129 adjustable taps for precise control

Wide operating voltage range suitable for battery-operated devices

Compatible with SPI interface for straightforward digital integration

Flexible temperature range from -40°C to 125°C for robust performance in varied environments

Key Technical Parameters

Resistance: 10k Ohms

Number of Taps: 129

Interface: SPI

Supply Voltage: 1.8V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Meets stringent quality standards of Microchip Technology

Built with safety features to handle a wide range of power supplies and operational conditions

Compatibility

Compatible with microcontrollers and devices supporting SPI communication protocol

Application Areas

Automotive systems

Consumer electronics

Industrial controls

Communication devices

Product Lifecycle

Active status, with ongoing production and no current indication of nearing discontinuation. Replacement or upgrade options are typically announced well in advance.

Several Key Reasons to Choose This Product

Precision control with 129 taps allows for fine adjustments in the application

Wide voltage and temperature operating ranges provide versatility across different environments and systems

SPI compatibility enables easy integration with a majority of microprocessors and digital systems

Manufactured by Microchip Technology, a known leader in the industry, ensuring reliability and performance

Suitable for a wide range of applications, from automotive to consumer electronics, enhancing its utility across sectors