MCP42100-I/SL - Microchip Technology

Manufacturer Part Number

MCP42100-I/SL

Manufacturer

Microchip Technology

Introduction

The MCP42100 is a dual-channel digital potentiometer integrated circuit designed for a variety of applications, including volume control, programmable gain, and offset adjustments.

Product Features and Performance

Dual-channel digital potentiometer

256-position wiper resolution per channel

Linear taper

100kΩ resistance

7V to 5.5V operating voltage

Volatile memory

SPI interface

Cascade pin for easy daisy-chaining

-40°C to 85°C operating temperature range

Product Advantages

Precise and repeatable digital control of resistance

Easy integration into microcontroller-based systems

Compact 14-SOIC package

Key Technical Parameters

Resistance: 100kΩ

Taper: Linear

Wiper Resistance: 175Ω (typical)

Number of Taps: 256

Tolerance: ±30%

Temperature Coefficient: 800ppm/°C

Quality and Safety Features

RoHS3 compliant

Qualified for industrial and automotive applications

Compatibility

The MCP42100 is compatible with standard SPI communication protocols, allowing easy integration into a wide range of electronic systems.

Application Areas

Volume control

Programmable gain

Offset adjustment

Potentiometer replacement in various electronic devices

Product Lifecycle

The MCP42100 is an active product and is not nearing discontinuation. Replacement or upgraded products may become available in the future.

Several Key Reasons to Choose This Product

Precise digital control of resistance

Compact and space-saving 14-SOIC package

Wide operating temperature range

Easy integration into microcontroller-based systems

Reliable performance and long-term stability