MCP40D19T-502E/LT - Microchip Technology

Manufacturer Part Number

MCP40D19T-502E/LT

Manufacturer

Microchip Technology

Introduction

The MCP40D19T-502E/LT is a digital potentiometer utilized for data acquisition and signal conditioning.

Product Features and Performance

Linear taper rheostat

Single circuit integration

128 wiper tap points

5k Ohm nominal resistance

I2C interface support

Volatile memory type

Operates across 1.8V to 5.5V supply range

Selectable wiper position through I2C commands

Product Advantages

Precision mixed-signal control

Easy digital interface for adjustment

Low temperature coefficient for stability

Compact SC-70-5 package for space-constrained applications

Key Technical Parameters

5k Ohm resistance with ±20% tolerance

150ppm/°C temperature coefficient typical

155 Ohms typical wiper resistance

128 taps for resolution

8V to 5.5V voltage supply

Single rheostat configuration

Quality and Safety Features

Robust operating temperature range of -40°C to 125°C

Compliance with industry standards for quality and reliability

Compatibility

Compatible with standard I2C communication protocols

SC-70-5 package compatible with surface mount processes

Application Areas

Consumer electronics

Communication systems

Industrial controls

Automotive subsystems

Product Lifecycle

Product status is Active

Not currently nearing discontinuation

No known end-of-life announcement

Replacement or upgrade options typically available through the manufacturer.

Several Key Reasons to Choose This Product

Provides precise linear resistance adjustments via a simple I2C interface

Suitable for automated or remote adjustments in electronic circuits

Stable performance across a wide range of temperatures

Offers reliable performance with high-resolution wiper settings

Compact and durable design suitable for various electronic applications

Conforms with Microchip Technology's reputation for quality in integrated circuits