MCP4341T-502E/ST - Microchip Technology

Manufacturer Part Number

MCP4341T-502E/ST

Manufacturer

microchip-technology

Introduction

The MCP4341T-502E/ST is a digital potentiometer integrated circuit, part of microchip-technology's WiperLock™ Series, designed for precise resistance tuning in data acquisition applications.

Product Features and Performance

Linear taper configuration

Four digitally controlled potentiometers

129 taps for fine adjustment

Non-Volatile memory to retain settings

Operates across a wide voltage range from 1.8V to 5.5V

SPI interface for communication

Product Advantages

High resolution for accurate settings

Stable performance with a temperature coefficient of 150ppm/°C

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

Key Technical Parameters

Resistance: 5k Ohms with ±20% tolerance

Number of Circuits: 4

Supply Voltage: 1.8V ~ 5.5V

Memory Type: Non-Volatile

Temperature Coefficient: 150ppm/°C

Wiper Resistance: Typical 75 Ohms

Quality and Safety Features

Robust construction for surface mount technology with 20-TSSOP packaging

Reliable performance over a wide temperature range

Compatibility

Compatible with systems requiring SPI communication interface

Suitable for use with multiple voltage supply conditions within 1.8V to 5.5V range

Application Areas

Precision tuning in audio applications

Adjustable power supply units

Calibration systems for sensors and instrumentation

Product Lifecycle

Currently active product status

Not nearing discontinuation and has available replacements or upgrades

Several Key Reasons to Choose This Product

Multi-circuit configuration allows for versatile adjustments in complex circuits

Memory feature retains settings even after power-off, reducing setup efforts

High compatibility with different systems due to variable voltage support

Fine resolution adjustments possible with 129 tap points

Durable and reliable for use in extreme environmental conditions