MTCH101-I/OT Microchip Integrated Circuit (SOT23 (6-Pin)) In Stock

Name: MTCH101-I/OT
Brand: Microchip
SKU: MTCH101-I/OT
Availability: InStock

MTCH101-I/OT is a single-channel capacitive touch sensor IC from Microchip, designed to replace mechanical buttons with a reliable touch interface. It provides a current output and operates in a compact SOT-23-6 package measuring 2.9 mm × 1.55 mm, making it ideal for low-profile consumer and industrial touchpad designs.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

MTCH101-I/OTSOT23 (6-Pin)

Quick Facts

Manufacturer: Microchip
Package: SOT23 (6-Pin)
Pin Count: 6
Lifecycle: ACTIVE
Datasheet: MTCH101-I/OT Datasheet PDF
Category: Integrated Circuit
Price: From $0.1734(MOQ 1)
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of MTCH101-I/OT?

Single-channel capacitive touch sensing with no external controller required
Current output interface for direct connection to MCU digital inputs
Ultra-compact SOT-23-6 package (2.9 mm × 1.55 mm × 1.1 mm body) for space-constrained designs
Surface-mount, plastic-housed construction for automated SMT assembly
RoHS-compliant (JESD-609 e3 lead-free finish) for global market compliance
Suitable for replacing mechanical switches in up to 14 years estimated product life applications

What is MTCH101-I/OT used for?

MTCH101-I/OT is used to implement single-button capacitive touch interfaces in consumer electronics, home appliances, and industrial control panels, replacing mechanical pushbuttons with a no-moving-parts alternative. The small SOT-23-6 footprint suits integration into compact PCBs in wearables, medical devices, and smart home accessories where board space is at a premium. Its current output makes it straightforward to interface with general-purpose microcontroller digital I/O pins without additional decoding logic.

What are the specifications of MTCH101-I/OT?

Manufacturer Package Code	SOT-23-6
Factory Lead Time	6Weeks
YTEOL	14
Body Breadth	1.55mm
Body Height	1.1mm
Body Length or Diameter	2.9mm
Housing	PLASTIC
JESD-609 Code	e3
Mounting Feature	SURFACE MOUNT
Output Type	CURRENT OUTPUT
Package Shape/Style	RECTANGULAR
Response Time	900000 µs
Sensors/Transducers Type	PROXIMITY SENSOR,CAPACITIVE
Supply Voltage-Max	5.5V
Supply Voltage-Min	2V
Surface Mount	YES
Terminal Finish	Matte Tin (Sn)
Termination Type	SOLDER
Package	SOT23 (6-Pin)

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8542.31.00.01
Country of Origin	Thailand

Where can I find the MTCH101-I/OT datasheet?

MTCH101-I/OT Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for MTCH101-I/OT?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What output type does MTCH101-I/OT provide and how does it interface with a microcontroller?

MTCH101-I/OT provides a current output that can be directly connected to a standard MCU digital input pin, eliminating the need for additional level translation or decoding logic and simplifying the single-channel touch sensing circuit in a 6-pin SOT-23 package.

How compact is the MTCH101-I/OT package and what does that mean for PCB layout?

MTCH101-I/OT comes in a SOT-23-6 package with body dimensions of 2.9 mm length × 1.55 mm width × 1.1 mm height, allowing very dense PCB placement alongside other surface-mount components and making it suitable for wearable or handheld designs with minimal board footprint.

Is MTCH101-I/OT RoHS compliant for use in global consumer electronics markets?

Yes. MTCH101-I/OT carries a JESD-609 e3 lead-free finish code, indicating RoHS compliance and a halogen-free compatible surface finish, qualifying it for shipment into EU, Chinese, and other markets enforcing restrictions on hazardous substances in electronic equipment.

When should a designer choose MTCH101-I/OT over a capacitive touch controller with I2C or SPI?

MTCH101-I/OT is the right choice when only 1 touch input is needed and the design cannot afford the complexity of a multi-channel controller with serial interfaces. It requires no firmware configuration, connects directly to a digital input pin, and saves bus resources while fitting in a 6-pin SOT-23 footprint smaller than 3 mm.

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AvailabilityIn Stock

Reference Price (USD)

From $0.1734

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Qty.	Unit Price	Ext. Price
1+	$0.1734	$0.17

pcs

Unit price: $0.1734 · Total: $0.17

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Direct Contact

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Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

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MTCH101-I/OT Microchip Integrated Circuit (SOT23 (6-Pin)) In Stock

What are the key features of MTCH101-I/OT?

What is MTCH101-I/OT used for?

What are the specifications of MTCH101-I/OT?

Compliance & Regulatory

Where can I find the MTCH101-I/OT datasheet?

What are equivalent replacements for MTCH101-I/OT?

Frequently Asked Questions

What output type does MTCH101-I/OT provide and how does it interface with a microcontroller?

How compact is the MTCH101-I/OT package and what does that mean for PCB layout?

Is MTCH101-I/OT RoHS compliant for use in global consumer electronics markets?

When should a designer choose MTCH101-I/OT over a capacitive touch controller with I2C or SPI?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Microchip

More from Microchip

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