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.

Related Parts

ImageManufacturer Part NumberDescriptionInterfaceVoltage ReferenceAvailable QuantityPrice
IC SCREEN CNTRL 10BIT 20QFNAR1010-I/MLIC SCREEN CNTRL 10BIT 20QFNUART-171 - Immediate$11.55View Details
IC SCREEN CNTRL 10BIT 20SOICAR1010-I/SOIC SCREEN CNTRL 10BIT 20SOICUART-177 - Immediate$10.99View Details
IC SCREEN CNTRL 10BIT 20SSOPAR1010-I/SSIC SCREEN CNTRL 10BIT 20SSOPUART-4768 - Immediate$10.07View Details
IC SCREEN CNTRL 10BIT 20SOICAR1010T-I/SOIC SCREEN CNTRL 10BIT 20SOICUART-0 - Immediate$10.19View Details
IC SCREEN CNTRL 10BIT 20SSOPAR1010T-I/SSIC SCREEN CNTRL 10BIT 20SSOPUART-0 - Immediate$9.43View Details
IC SCREEN CNTRL 10BIT 20QFNAR1011-I/MLIC SCREEN CNTRL 10BIT 20QFNUART-0 - Immediate$10.19View Details
IC SCREEN CNTRL 10BIT 20SOICAR1011-I/SOIC SCREEN CNTRL 10BIT 20SOICUART-242 - Immediate$10.99View Details
IC SCREEN CNTRL 10BIT 20SSOPAR1011-I/SSIC SCREEN CNTRL 10BIT 20SSOPUART-814 - Immediate$10.07View Details
IC SCREEN CNTRL 10BIT 20QFNAR1011T-I/MLIC SCREEN CNTRL 10BIT 20QFNUART-0 - Immediate$10.68View Details
IC SCREEN CNTRL 10BIT 20SOICAR1011T-I/SOIC SCREEN CNTRL 10BIT 20SOICUART-0 - Immediate$10.19View Details

Eval Kits and Boards

Manufacturer Part NumberDescriptionSensing RangeAvailable QuantityPrice
AC103003BOARD DEMO PIC10F CAP TOUCH-0 - Immediate$55.59View Details
AC183026KIT ACCY METAL OVER CAP4 Buttons/Keys0 - Immediate$223.25View Details
AC243026BOARD EVAL PIC24H MTOUCH CAP-0 - ImmediateSee Page for PricingView Details
AC323027BOARD EVAL PIC32 CAP TOUCH CTMU-0 - ImmediateSee Page for PricingView Details
DM160211KIT DEV MTOUCH PROJ CAPACITIVE3.5" Sensor0 - Immediate$523.77View Details
DM164125BOARD DEMO PICDEM TOUCH SENSE 1-0 - Immediate$610.36View Details
DM164128KIT DEV PICDEM TOUCH SENSE 2-0 - Immediate$438.57View Details
DM183026-2KIT EVAL MTOUCH CAPACTIVE8 and 12 Buttons/Keys, 2 Sliders0 - Immediate$438.42View Details
DM183026KIT EVALUATION PIC16F/PIC24F-0 - Immediate$374.24View Details
DM183027KIT DEV BOARD TOUCH PICDEM4 Buttons/Keys0 - Immediate$309.91View Details
PTM Published on: 2011-10-28