MTCH6102-I/MV Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip MTCH6102-I/MV is a capacitive proximity and touch sensor controller operating from 1.8 V to 3.6 V supply. It integrates gesture recognition and touch detection in a 28-pin UQFN package with a 260 °C peak reflow temperature rating. Designed for low-power human interface applications requiring reliable proximity detection without mechanical contacts.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 28
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- MTCH6102-I/MV Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.3400(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Capacitive proximity and touch sensing with integrated gesture recognition eliminates discrete touch controller ICs in HMI designs
- 1.8 V to 3.6 V supply range enables direct integration with low-voltage 3.3 V and 1.8 V MCU systems
- 28-pin UQFN package in a thin square profile minimizes PCB footprint for compact handheld and wearable touch interfaces
- 260 °C peak reflow temperature rating ensures compatibility with standard lead-free SMT assembly processes
Applications
The MTCH6102-I/MV is used in consumer electronics and industrial HMI panels where capacitive proximity sensing and gesture detection replace physical buttons and switches. It suits portable devices such as smartwatches and remote controls, as well as white goods appliance control panels and industrial touchpads where a 1.8 V to 3.6 V low-power supply is available. Its integrated touch controller reduces firmware complexity on the host MCU by offloading raw capacitive signal processing and gesture decoding.
Specifications
| Manufacturer Package Code | UQFN-28 |
| Factory Lead Time | 9Weeks |
| YTEOL | 3 |
| JESD-30 Code | S-PQCC-N28 |
| JESD-609 Code | e3 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC28,.16SQ,16 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Screening Level | TS 16949 |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 1.8V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.4mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | CAPACITIVE TOUCH SCREEN CONTROLLERS |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What supply voltage range does MTCH6102-I/MV require, and how many sensing electrodes can it drive?
MTCH6102-I/MV operates from 1.8 V to 3.6 V, covering both 1.8 V and 3.3 V logic supply rails commonly found in IoT and portable devices. The 28-pin UQFN package provides sufficient I/O pins to connect multiple capacitive sensing electrodes in a gesture-recognition configuration. Microchip's MTCH6102 architecture supports 2D gesture tracking over a touch pad surface with up to 7 x 7 electrode matrices depending on firmware configuration, enabling swipe, tap, and proximity detection from a single IC.
How does MTCH6102-I/MV handle proximity detection compared to simple touch sensing?
Proximity detection senses a change in electrode capacitance caused by a hand or finger approaching within several centimeters of the sensor surface, without requiring physical contact. In contrast, touch sensing triggers at direct contact when capacitance change exceeds a contact threshold. MTCH6102-I/MV supports both modes, allowing designers to implement wake-on-proximity to bring a sleeping MCU out of low-power mode before the user touches the device — improving perceived responsiveness and reducing average power consumption in always-listening designs by up to 90%.
What package does MTCH6102-I/MV use, and what are the assembly temperature requirements?
The device is housed in a UQFN-28 (Ultra-thin Quad Flat No-Lead) package with a 28-pin configuration in a square body with 0.4 mm pitch. Its JESD-609 code is e3 and it is rated for a peak reflow temperature of 260 °C, which is standard for lead-free RoHS-compliant SMT reflow soldering. The thin profile and exposed thermal pad of the UQFN package also facilitate heat dissipation in compact designs without heatsink components.
How does integrating MTCH6102-I/MV reduce overall system BOM cost compared to a discrete resistive touch solution?
A discrete resistive touch solution requires a resistive overlay, analog MUX, ADC channels, and firmware scanning on the host MCU, consuming at least 4 MCU ADC pins and significant CPU cycles. MTCH6102-I/MV integrates the capacitive sensing front-end, signal processing, and gesture decoding in a single 28-pin UQFN IC communicating over a 2-wire I2C interface. This reduces the external component count by approximately 5 to 10 passives, frees MCU resources, and eliminates the mechanical overlay cost — lowering total system BOM cost for medium-volume designs.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.1300 | $2.13 |
| 100+ | $1.6200 | $162.00 |
| 1000+ | $1.4900 | $1490.00 |
| 2548+ | $1.3600 | $3465.28 |
| 5005+ | $1.3500 | $6756.75 |
| 7553+ | $1.3400 | $10121.02 |
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