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Parallel Capacitance

mTouch Capacitive Touch Sensing

Microchip Technology

This tutorial describes sensor construction, discusses various components of the sensor's interface circuitry, and explains the logic behind the sensor's operation.
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Related Parts

ImageManufacturer Part NumberDescriptionTouchscreenResolution (Bits)Available Quantity
IC SCREEN CNTRL 10BIT 20QFNAR1010-I/MLIC SCREEN CNTRL 10BIT 20QFN4, 5, or 8 Wire Resistive10 b494 - ImmediateView Details
IC SCREEN CNTRL 10BIT 20SOICAR1010-I/SOIC SCREEN CNTRL 10BIT 20SOIC4, 5, or 8 Wire Resistive10 b480 - ImmediateView Details
IC SCREEN CNTRL 10BIT 20SSOPAR1010-I/SSIC SCREEN CNTRL 10BIT 20SSOP4, 5, or 8 Wire Resistive10 b3876 - ImmediateView Details
IC SCREEN CNTRL 10BIT 20QFNAR1010T-I/MLIC SCREEN CNTRL 10BIT 20QFN4, 5, or 8 Wire Resistive10 b0View Details
IC SCREEN CNTRL 10BIT 20SOICAR1010T-I/SOIC SCREEN CNTRL 10BIT 20SOIC4, 5, or 8 Wire Resistive10 b0View Details
IC SCREEN CNTRL 10BIT 20SSOPAR1010T-I/SSIC SCREEN CNTRL 10BIT 20SSOP4, 5, or 8 Wire Resistive10 b0View Details
IC SCREEN CNTRL 10BIT 20QFNAR1011-I/MLIC SCREEN CNTRL 10BIT 20QFN4, 5, or 8 Wire Resistive10 b0View Details
IC SCREEN CNTRL 10BIT 20SOICAR1011-I/SOIC SCREEN CNTRL 10BIT 20SOIC4, 5, or 8 Wire Resistive10 b659 - ImmediateView Details
IC SCREEN CNTRL 10BIT 20SSOPAR1011-I/SSIC SCREEN CNTRL 10BIT 20SSOP4, 5, or 8 Wire Resistive10 b1134 - ImmediateView Details
IC SCREEN CNTRL 10BIT 20QFNAR1011T-I/MLIC SCREEN CNTRL 10BIT 20QFN4, 5, or 8 Wire Resistive10 b0View Details

Eval Kits and Boards

Manufacturer Part NumberDescriptionPart StatusAvailable Quantity
AC103003BOARD DEMO PIC10F CAP TOUCHObsolete0View Details
AC183026KIT ACCY METAL OVER CAPObsolete0View Details
AC243026BOARD EVAL PIC24H MTOUCH CAPActive0View Details
AC323026BOARD EVAL PIC32 MTOUCHActive0View Details
AC323027BOARD EVAL PIC32 CAP TOUCH CTMUActive0View Details
DM160211KIT DEV MTOUCH PROJ CAPACITIVEObsolete0View Details
DM164125BOARD DEMO PICDEM TOUCH SENSE 1Obsolete0View Details
DM164128KIT DEV PICDEM TOUCH SENSE 2Obsolete0View Details
DM183026-2KIT EVAL MTOUCH CAPACTIVEObsolete0View Details
DM183026KIT EVALUATION PIC16F/PIC24FObsolete0View Details
PTM Published on: 2011-10-28