Interfacing the MCP41XXX and MCP42XXX Digital Potentiometers to a PICmicro Microcontroller

Reference Design using part MCP42 by Microchip Technology

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Manufacturer

Microchip Technology
  • Application Category
    Data Conversion
  • Product Type
    Digital Potentiometer

For End Products

  • Industrial

Description

  • Interfacing the MCP41XXX and MCP42XXX Digital Potentiometers to a PICmicro Microcontroller. The MCP41XXX and MCP42XXX family of digital potentiometers communicate using a standard 3-wire SPI compatible interface. This application will discuss communications between these devices and a PIC16F876 microcontroller

Featured Parts (514)

Featured Parts
Part Number Manufacturer Type Description
PIC16F876T-20I/SO Microchip Technology Microcontrollers - MCUs MCU 8-bit PIC RISC 14KB Flash 5V 28-Pin SOIC W T/R Buy
PIC16F876A-I/SS Microchip Technology Microcontrollers - MCUs MCU 8-bit PIC RISC 14KB Flash 5V 28-Pin SSOP Tube Buy
PIC16F876A-E/ML Microchip Technology Microcontrollers - MCUs MCU 8-bit PIC RISC 14KB Flash 5V 28-Pin QFN EP Tube Buy
MCP4152T-104E/SN Microchip Technology Digital Potentiometers Digital Potentiometer 100kOhm 256POS Volatile Linear Automotive AEC-Q100 8-Pin SOIC N T/R Buy
MCP4131T-503E/MF Microchip Technology Digital Potentiometers Digital Potentiometer 50kOhm 128POS Volatile Linear Automotive AEC-Q100 8-Pin DFN EP T/R Buy
MCP4131T-104E/SN Microchip Technology Digital Potentiometers Digital Potentiometer 100kOhm 128POS Volatile Linear Automotive AEC-Q100 8-Pin SOIC N T/R Buy
MCP4132T-103E/MS Microchip Technology Digital Potentiometers Digital Potentiometer 10kOhm 128POS Volatile Linear Automotive AEC-Q100 8-Pin MSOP T/R Buy
MCP4132T-104E/MF Microchip Technology Digital Potentiometers Digital Potentiometer 100kOhm 128POS Volatile Linear Automotive AEC-Q100 8-Pin DFN EP T/R Buy
MCP4151T-503E/SN Microchip Technology Digital Potentiometers Digital Potentiometer 50kOhm 256POS Volatile Linear Automotive AEC-Q100 8-Pin SOIC N T/R Buy
MCP4152T-103E/MF Microchip Technology Digital Potentiometers Digital Potentiometer 10kOhm 256POS Volatile Linear Automotive AEC-Q100 8-Pin DFN EP T/R Buy
MCP4132-502E/P Microchip Technology Digital Potentiometers Digital Potentiometer 5kOhm 128POS Volatile Linear Automotive AEC-Q100 8-Pin PDIP Tube Buy
MCP4152-502E/P Microchip Technology Digital Potentiometers Digital Potentiometer 5kOhm 256POS Volatile Linear Automotive AEC-Q100 8-Pin PDIP Tube Buy
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