MCP4231-103E/ST - Microchip Technology

Manufacturer Part Number

MCP4231-103E/ST

Manufacturer

Microchip Technology

Introduction

The MCP4231-103E/ST is a dual digital potentiometer integrated circuit from Microchip Technology, designed for precise resistance configuration.

Product Features and Performance

Dual-channel potentiometer

129 taps for fine resolution

Linear taper for proportionate adjustment of resistance

SPI interface for digital control

Volatile memory for temporary data retention

Operating temperature range from -40°C to 125°C

Small 14-TSSOP packaging for compact footprint

Product Advantages

Provides precise adjustment capability

Flexible voltage supply range from 1.8V to 5.5V

High temperature coefficient of 150ppm/°C ensures stability over temperature variations

Key Technical Parameters

Number of Circuits: 2

Resistance: 10k Ohms

Number of Taps: 129

Voltage Supply: 1.8V to 5.5V

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Tolerance of ±20% for reliable operation

Temperature coefficient specified at 150ppm/°C for thermal stability

Compatibility

SPI interface ensures compatibility with a wide range of microcontrollers and digital systems

Application Areas

Consumer Electronics

Industrial automation

Automotive systems

Communication devices

Product Lifecycle

Currently active product status

Not nearing discontinuation

Future upgrades or replacements availability ensured by Microchip Technology's continuing support

Several Key Reasons to Choose This Product

High-resolution adjustment with 129 taps for precise control

Wide operating temperature range suitable for various environments

SPI compatibility allows easy integration into existing digital systems

Robust tolerance and temperature coefficient for reliable and stable performance

Supported by a reputable manufacturer ensuring long-term availability and support