Home • Products • Integrated Circuits (ICs) • Interface • Sensor, Capacitive Touch • CPT112S-A02-GM
CPT112S-A02-GM
Purchase Protection

We source brand-new parts via original manufacturers, franchised distributors or verified independent channels, with incoming inspection. Channel type is confirmed on your quote.

Contact sales or email [email protected] with MPN and quantity. We reply with stock, ETA and reference pricing — confirm before PO.

Reference price and stock shown as of 2026-09-19. Confirm live availability and unit price via RFQ before placing a PO.

CPT112S-A02-GM

IC CTLR CAP TOUCH 12CH I2C 20QFN
Silicon Labs · Sensor, Capacitive Touch · BOM Matching
Mfr. Part Number
CPT112S-A02-GM
Manufacturer
Silicon Labs
Package / Case
20-UFQFN Exposed Pad
Datasheet
Datasheet
Description
IC CTLR CAP TOUCH 12CH I2C 20QFN
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
sample
Free Sample
CPT112S-A02-GM
Silicon Labs
Request a free sample for evaluation. We will contact you shortly.
* Mandatory Fields
*Quantity:
*Contact Name
Contact Name is required
Company Name
*Email
Email is required
Phone
*Country
Country is required
Your Question
Cancel
SUBMIT
In Stock6,184
Unit
Price
$1.76
Buy Now
Buy at reference price · Secure checkout
Get Quote
No payment required · Reply within 24h
Reference Price
QuantityPrice
1$ 1.7600
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-19 · Valid as reference until 2026-09-26 · Request RFQ for live stock.
Need a better price?
Open Quick RFQ for this part

Specification Summary

Package / Case
20-UFQFN Exposed Pad
Supplier Device Package
20-QFN (3x3)
Voltage - Supply
1.8V ~ 3.6V
Current - Supply
3.1mA
Operating Temperature
-40°C ~ 85°C
Interface
I²C
Mounting Type
Surface Mount
Number of Inputs
Up to 12
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-09-19. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Proximity Detection
Yes
LED Driver Channels
-
Resolution
-
Current - Supply
3.1mA
Interface
I²C
Mounting Type
Surface Mount
Number of Inputs
Up to 12
Operating Temperature
-40°C ~ 85°C
Type
Buttons, Slider
Voltage - Supply
1.8V ~ 3.6V
Package / Case
20-UFQFN Exposed Pad
Supplier Device Package
20-QFN (3x3)
IC CTLR CAP TOUCH 12CH I2C 20QFN
Brand Introduction

Silicon Labs (NASDAQ: SLAB) is a leader in secure, intelligent wireless technology for a more connected world. Their integrated hardware and software platform, intuitive development tools, unmatched ecosystem and robust support make us the ideal long-term partner in building advanced industrial, commercial, home and life applications. Silicon Labs make it easy for developers to solve complex wireless challenges throughout the product lifecycle and get to market quickly with innovative solutions that transform industries, grow economies and improve lives.

Evaluation ( 0 )
Write Your Review
Email is required
SUBMIT
Content is required

Related Parts

Same category / brand alternatives buyers often compare.
CPT007B-A01-GMR
CPT007B-A01-GMR
Silicon Labs
IC CTLR CAP TOUCH 7CH GPIO 20QFN
 CPT213B-A01-GMR
CPT213B-A01-GMR
Silicon Labs
13 CHANNEL CAPACITIVE TOUCH CONT
 CPT007B-A02-GUR
CPT007B-A02-GUR
Silicon Labs
7 CHANNEL CAPACITIVE TOUCH CONTR
 CPT007B-A02-GM
CPT007B-A02-GM
Silicon Labs
IC CTLR CAP TOUCH 7CH GPIO 20QFN
 CPT007B-A02-GMR
CPT007B-A02-GMR
Silicon Labs
IC CTLR CAP TOUCH 7CH GPIO 20QFN
 CPT112S-A02-GUR
CPT112S-A02-GUR
Silicon Labs
12 CHANNEL CAPACITIVE TOUCH CONT
 CPT212B-A01-GMR
CPT212B-A01-GMR
Silicon Labs
12 CHANNEL CAPACITIVE TOUCH CONT
 CPT112S-A02-GMR
CPT112S-A02-GMR
Silicon Labs
IC CTLR CAP TOUCH 12CH I2C 20QFN

Buying FAQ — CPT112S-A02-GM

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy CPT112S-A02-GM from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes CPT112S-A02-GM. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

Explore by Brand, Category & Application

Silicon Labs catalog Sensor, Capacitive Touch Industrial Control Automotive Electronics Communications BOM Matching Authenticity Check Lead Time & Shipping Procurement FAQ