CPT112S-A02-GU

$3.96

Description：12 CHANNEL CAPACITIVE TOUCH CONT
Series：-

SKU:fedc498cc238 Category: Sensor, Capacitive Touch Brand: Silicon Labs

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：12 CHANNEL CAPACITIVE TOUCH CONT
Series：-
Mfr：Silicon Labs
Package：Tube
Type：Buttons, Slider
Proximity Detection：Yes
Number of Inputs：Up to 12
LED Driver Channels：-
Interface：I2C
Resolution：-
Voltage - Supply：1.8V ~ 3.6V
Current - Supply：3.1mA
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：24-SSOP (0.154", 3.90mm Width)
Supplier Device Package：24-QSOP
Grade：-
Qualification：-

Download product information

CPT112S-A02-GU

Overview

The CPT112S-A02-GU is a fixed-function capacitive touch controller from the TouchXpress family, manufactured by Silicon Labs. It supports up to 12 capacitive sensor inputs and communicates via an I²C interface. The device integrates buttons and slider functionality for user interaction. This specific part number is designated as End-of-Life (EOL), with discontinuance notifications issued in early 2024. Designers are advised to verify current availability through authorized distributors, as stock may be limited or exhausted.

Feature Summary

Fixed-function capacitive touch sensing solution
I²C interface connectivity
Supports up to 12 sensor channels

Applications

Consumer electronics with capacitive button interfaces
Appliances requiring slider controls
Industrial control panels

Procurement Notes

This component has reached end-of-life status. Verify final availability with authorized suppliers. Check for alternative sources if immediate procurement is required. Ensure compatibility with existing system designs before sourcing remaining inventory.

Selection Notes

Consider newer TouchXpress series alternatives for new designs. Evaluate pinout and software compatibility when migrating from this EOL part. Review updated datasheets for successor models to ensure feature parity.

Part Context

Part of the Silicon Labs TouchXpress family of fixed-function controllers. Designed to simplify capacitive touch implementation without complex microcontroller programming. Replaced by newer generations in the product portfolio.

Replacement Considerations

Consult Silicon Labs documentation for direct replacements within the TouchXpress line. Verify functional equivalence for 12-channel I²C applications.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.