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CPT112S-A01-GMR The Silicon Labs CPT112S-A01-GMR is a capacitive touch sensor IC with up to 12 inputs and an I2C interface. It operates from 1.8V to 3.6V and is housed in a 20-QFN package.
Mfr Part #:

CPT112S-A01-GMR

Available from 1 distributors
Mfr Name: Silicon Labs
Silicon Labs
The Silicon Labs CPT112S-A01-GMR is a capacitive touch sensor IC with up to 12 inputs and an I2C interface. It operates from 1.8V to 3.6V and is housed in a 20-QFN package.
✓ Total Stock: 1,390 pcs

CPT112S-A01-GMR Available from 1 distributor

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1,390 pcs
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CPT112S-A01-GMR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Interface
Mounting Type
Number of Inputs
Operating Temperature
Operating Voltage
Proximity Detection
Supplier Device Package
Type
Voltage
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CPT112S-A01-GMR Description

Short technical summary and product information.

The CPT112S-A01-GMR from Silicon Labs is an integrated circuit designed for capacitive touch sensing applications. This device supports up to 12 input channels, allowing for flexible button and slider configurations.

 

Key electrical characteristics include an operating voltage range of 1.8V to 3.6V and a typical current consumption of 3.1mA. The IC features an I2C interface for communication with microcontrollers. Proximity detection is also supported.

 

This component is supplied in a compact 20-UFQFN package, suitable for surface mounting. The operating temperature range is -40°C to 85°C, ensuring reliable performance in various environments. The device is RoHS3 compliant and has an MSL of 1.

CPT112S-A01-GMR Quick Information

Product Type: Capacitive Touch Sensor IC
Canonical Name: Silicon Labs CPT112S-A01-GMR Capacitive Touch Sensor IC
Subcategory: Capacitive Touch Sensor

CPT112S-A01-GMR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CPT112S-A01-GMR Features

  • Supports up to 12 touch inputs.
  • Operates from 1.8V to 3.6V supply.
  • Features an I2C communication interface.
  • Includes proximity detection functionality.
  • Available in a 20-QFN surface mount package.

CPT112S-A01-GMR Applications

  • Ideal for button and slider interfaces.
  • Suitable for proximity sensing applications.
  • Used in consumer electronics devices.
  • Integrates easily with microcontrollers.

CPT112S-A01-GMR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the CPT112S-A01-GMR?

The operating voltage is between 1.8V and 3.6V.

What is the operating temperature range for this capacitive touch sensor IC?

The operating temperature range is -40°C to 85°C.

What package type is the CPT112S-A01-GMR supplied in?

It is supplied in a 20-UFQFN package.

Does the CPT112S-A01-GMR support proximity detection?

Yes, proximity detection is supported.

How many inputs does the CPT112S-A01-GMR have?

It supports up to 12 inputs.

What is the interface type for the CPT112S-A01-GMR?

The interface type is I²C.

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