MCP4251-503E/ST - Microchip Technology

Manufacturer Part Number

MCP4251-503E/ST

Manufacturer

Microchip Technology

Introduction

Digital Dual Potentiometer IC for precision analog control

Product Features and Performance

Digital potentiometer with 2 channels

257-position linear taper adjustment

Volatile memory type

SPI interface for easy communication

Supports multiple supply voltages (1.8V to 5.5V)

High-temperature operational range (-40°C to 125°C)

Product Advantages

Precise adjustment with 257 taps

Dual channels for simultaneous dual adjustments

Wide operating voltage range suitable for various applications

Robust performance in extreme temperatures

Surface mount package for compact PCB designs

Key Technical Parameters

Resistance: 50k Ohms

Number of Circuits: 2

Number of Taps: 257

Temperature Coefficient: 150ppm/°C

Operational Temperature Range: -40°C to 125°C

Supply Voltage: 1.8V to 5.5V

Tolerance: ±20%

Wiper Resistance: 75 Ohms (Typ)

Quality and Safety Features

Built to stringent industrial standards

Reliable operation over a wide temperature range

Compatibility

SPI interface for compatibility with multiple microcontrollers

Surface Mount 14-TSSOP package for standard PCB assembly

Application Areas

Automated industrial systems

Consumer electronics

Precision control applications

Communication systems

Product Lifecycle

Product Status: Active

No reported discontinuation of the MCP4251

Options available for future upgrades or replacements

Several Key Reasons to Choose This Product

Reliable manufacturer with a history of quality products

High precision controls for detailed applications

Versatility in operating voltage and temperature conditions

Easy to integrate into existing systems with SPI interface

Compact form factor for space-sensitive designs

Active product status ensures ongoing support and availability