MTCH105-I/ST, Capacitive Touch Screen Controller Simple I/O, 14-Pin TSSOP

  • RS Stock No. 905-3167
  • Mfr. Part No. MTCH105-I/ST
  • Manufacturer Microchip
Product overview and Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

MTCH102/105/108 Capacitive Proximity Touch Controllers

The MTCH102, MTCH105 and MTCH108 devices from Microchip are Capacitive Touch/Proximity Controller ICs that convert touch or proximity detection into a simple digital output. The sensitivity level of the controller is configurable and a low-power mode included, allowing for easy optimisation.


High Signal to Noise Ratio (SNR)
Adjustable Sensitivity with Compensation for Different Sensor Sizes
Multi-Stage Active Noise Suppression Filters
Automatic Environmental Compensation
Supports a Wide Range of Sensor Shapes and Sizes
Simple I/O Interface
Smart Scan Scheduling
Threshold Hysteresis
Flexible Low-Power Mode
Brown-Out Protection
Operating Voltage Range: 2.05V to 3.6V
Operating Temperature: -40°C to +85°C

Human Machine Interface (HMI), Microchip

Attribute Value
Interface Type Simple I/O
Sensing Technology Capacitive
Mounting Type Surface Mount
Package Type TSSOP
Pin Count 14
Typical Operating Supply Voltage 2.05 → 3.6 V
Dimensions 5.1 x 4.5 x 1.05mm
Length 5.1mm
Width 4.5mm
Height 1.05mm
Maximum Operating Temperature +85 °C
Minimum Operating Temperature -40 °C
90 In stock for delivery within 6 working days
Price (VAT excluded) Each (In a Pack of 10)
TWD 29.70
(exc. GST)
TWD 31.20
(inc. GST)
Per unit
Per Pack*
10 - 20
30 - 90
100 +
*price indicative