Microchip MTCH101T-I/OT Single-channel Capacitive Proximity Detector 2738pcs
Microchip MTCH101T-I/OT Single-Channel Capacitive Proximity Detector — 2.0V to 5.5V supply, adjustable sensitivity, automatic environmental compensation, active-low open-drain detect output, 6-lead SOT-23 SMD package. Supplied in quantity of 2,738 pieces. Requires no external components for core operation; works through plastic, glass, or wood panels with a wide range of conductive sensor materials including PCB copper pads, ITO, silver/carbon print, and wire. Features selectable normal and low-power modes, noise rejection filters, and a stuck-release mechanism.
Available in stock — ships within 3 days after payment.
Product overview
| Part number | MTCH101T-I/OT |
| Date code | 23+ |
| Product type | Single-channel capacitive proximity detector |
| Supply voltage | 2.0V to 5.5V |
| Current consumption — normal mode | 120 µA @ 2.0V / 200 µA @ 3.3V / 340 µA @ 5.0V |
| Current consumption — low-power mode | 30 µA @ 2.0V / 54 µA @ 3.3V / 97 µA @ 5.0V |
| Response time — normal mode | 76–150 ms typical (highest sensitivity, VDD-dependent) |
| Response time — low-power mode | 530–890 ms typical |
| Sensitivity adjustment | Via MTSA pin — resistor ladder, potentiometer, DAC, or PWM |
| Detect output | Active-low open-drain (MTO pin); pull-up 3.3 kΩ–10 kΩ required |
| Sensor compatibility | PCB copper pad, ITO, silver/carbon print on plastic, wire/cable |
| Panel compatibility | Works through plastic, glass, or wood |
| External components required | None for core function (0.1 µF decoupling recommended) |
| Reset methods | MTPM pin pulse (>4.5 ms) or touch-and-release |
| Package | 6-lead SOT-23 (SMD) |
| Operating temperature | –40°C to +85°C (industrial) |
| Quantity | 2,738 pieces |
| RoHS | Compliant (Pb-free, Matte Tin finish) |
| Condition | New — original packaging (OVP) |
Applications
- Capacitive light switches and display/keypad backlighting activation behind decorative panels
- White goods and appliances with touch-sensitive front panels (glass, plastic, or wood)
- Portable device wake-up and enable functions requiring low standby power
- SAR-compliant proximity sensing in office equipment, toys, and consumer electronics
Shipping
- Ships within 3 days after payment
- Secure packaging for safe delivery
- Free delivery within Germany
Warranty & compliance
- 12-month warranty included
- Product is fully compliant with EU industry standards
- VAT invoice included with every order
(GPSR (EU) 2023/988): Contact us at info@liquisto.com for Manufacturer/EU Responsible Party product safety contact details.
