MCP4161-103E/SN - Microchip Technology

Manufacturer Part Number

MCP4161-103E/SN

Manufacturer

Microchip Technology

Introduction

The MCP4161-103E/SN is a digital potentiometer integrated circuit designed for data acquisition and control applications.

Product Features and Performance

WiperLock™ Series offering exceptional precision

Linear taper for proportionate control

257 taps for fine adjustment

Single potentiometer configuration for simplified design

10k ohms resistance provides common range for various circuits

SPI Interface enables digital control

Non-Volatile memory retains settings after power cycle

Wide voltage supply range (1.8V to 5.5V) for versatile use

Temperature coefficient typified at 150ppm/°C ensuring performance stability across temperatures

75 ohms typical wiper resistance signifies low intrinsic error

Product Advantages

Fine resolution with 257 taps for precise control

Non-Volatile memory enhances reliability and maintains settings

SPI interface improves compatibility with digital systems

Broad operating temperature range suits harsh environments

WiperLock™ feature secures settings against inadvertent changes

Key Technical Parameters

1 circuit configuration

10k ohms resistance

SPI interface

257 number of taps

8V to 5.5V voltage supply

150ppm/°C temperature coefficient

±20% tolerance

Operating temperature range of -40°C to 125°C

Quality and Safety Features

Compliant with industry-standard safety and quality norms

Reliable performance maintained across a wide range of operating conditions

Compatibility

SPI bus interface for easy integration with most microcontroller systems

Surface Mount 8-SOIC package common in electronic PCB designs

Application Areas

Industrial control systems

Consumer electronics

Automotive applications

Communication devices

Medical equipment

Product Lifecycle

Current product status is Active

No expressed notification of discontinuation

Availability of replacements or upgrades is upheld with new iterations within the series

Several Key Reasons to Choose This Product

High-resolution digital control provides precise signal adjustment

Persistent setting storage with Non-Volatile memory, reducing system errors post power cycle

Easy digital interfacing with most microcontrollers due to SPI compatibility

Wide operating voltage and temperature range make it suitable for extreme conditions

The trusted manufacturer ensures consistent quality and long-term support for Microchip Technology products