MCP4661-503E/ST - Microchip Technology

Manufacturer Part Number

MCP4661-503E/ST

Manufacturer

Microchip Technology

Introduction

Digital potentiometer with I2C interface and non-volatile memory.

Product Features and Performance

Dual-channel digital potentiometer

257 taps for fine adjustment

Linear taper for proportional analog control

Non-volatile memory retains settings

I2C serial interface for easy communication

Selectable I2C address for multiple device use

Mute feature for audio applications

Product Advantages

High resistance precision

Extended operating temperature range

Low temperature coefficient for stable performance

Supports wide voltage supply range for flexibility

Key Technical Parameters

Resistance 50k Ohms

Number of Circuits 2

Taper Linear

257 positional taps

Supply Voltage 1.8V to 5.5V

Memory Type Non-Volatile

Temperature Coefficient 150ppm/°C

Quality and Safety Features

Robust 14-TSSOP packaging

Accurate tolerance of ±20%

Operational over a wide temperature range of -40°C to 125°C

Compatibility

Compatible with I2C bus specification

Can be used in systems requiring up to 50k Ohms resistance

Application Areas

Audio equipment

Industrial controls

Communication systems

Consumer electronics

Product Lifecycle

Active product status

Readily available for manufacturing and prototyping

Several Key Reasons to Choose This Product

Precision analog control through a digital interface

Easy integration into existing I2C bus systems

Stable performance across a wide range of temperatures and voltages

High reliability with non-volatile memory retention

Suitable for a variety of applications, from audio to industrial controls