MCP4261-103E/ST - Microchip Technology

Manufacturer Part Number

MCP4261-103E/ST

Manufacturer

Microchip Technology

Introduction

The MCP4261-103E/ST is a digital potentiometer integrated within Microchip's WiperLock™ Series designed to offer precise resistance control in electronic circuits.

Product Features and Performance

Dual-channel configuration allowing for multiple adjustments in one component

257 taps providing high resolution for resistance settings

Non-Volatile memory retains settings without power

SPI interface facilitates easy communication and integration into digital systems

Wide operating voltage range from 1.8V to 5.5V, suitable for various applications

Surface Mount technology suitable for compact PCB layouts

Product Advantages

High resolution enables precise adjustment

Non-volatile memory enhances reliability by preserving settings

Flexible voltage range supports use in diverse electronic devices

Dual channel increases functional utility and integration in multi-function designs

Key Technical Parameters

Number of Circuits: 2

Number of Taps: 257

Resistance: 10k Ohms

Interface: SPI

Voltage Supply: 1.8V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Memory Type: Non-Volatile

Quality and Safety Features

Tolerance of ±20%

Temperature Coefficient (Typ): 150ppm/°C, ensures stability over varying temperatures

Compatibility

SPI interface ensures compatibility with most microcontroller interfaces

Compact 14-TSSOP packaging is widely accepted in industry standard designs

Application Areas

Consumer Electronics

Industrial Automation

Automotive Systems

Communication Devices

Product Lifecycle

Currently listed as Active

Not nearing discontinuation; long-term availability expected

Several Key Reasons to Choose This Product

High resistance resolution for precise control

Stable performance across wide temperatures and voltages

Dual-channel configuration allows for versatile usage

Non-Volatile memory prevents data loss

Easy integration with standard microcontrollers via SPI