MCP4021-202E/SN - Microchip Technology

Manufacturer Part Number

MCP4021-202E/SN

Manufacturer

Microchip Technology

Introduction

Digital Potentiometer for precision calibration and adjustable control applications

Product Features and Performance

Linear taper characteristic for proportionate adjustment

Single potentiometer configuration for ease of integration

64 distinct wiper positions for precise settings

Non-volatile memory maintains settings after power loss

Temperature coefficient of 150ppm/°C for stable performance across temperature range

Product Advantages

WiperLock™ Technology to secure wiper setting

High reliability with over 1 million cycles endurance

Low wiper resistance of 70 ohms typical for better signal fidelity

Wide voltage supply range from 2.7V to 5.5V for flexible usage across various circuits

Compatible with Up/Down interface for simple digital control

Key Technical Parameters

1 Number of Circuits

64 Number of Taps

1k Ohms Resistance

Up/Down (U/D, CS) Interface

±20% Tolerance

150ppm/°C Temperature Coefficient (Typ)

Quality and Safety Features

Built-in error correction and non-volatile memory for robust performance

Rigorous testing ensuring operation within specified temperature range: -40°C ~ 125°C

Compatibility

Mounting Type: Surface Mount

Supplier Device Package: 8-SOIC

Package / Case: 8-SOIC (0.154", 3.90mm Width)

Application Areas

Automotive electronics

Industrial automation

Consumer electronics calibration

Communication system tuning

Product Lifecycle

Active status indicating ongoing production and support

No indication of near discontinuation with availability for newer models or upgrades

Several Key Reasons to Choose This Product

Stable performance across a wide operating temperature range

Non-volatile memory to retain settings

WiperLock™ feature secures the wiper position against vibration and other environmental challenges

High endurance and reliability extending product lifespan

Flexible control through simple digital Up/Down interface

Good match for a variety of applications with easy surface mount design