IQS316-0-QFR Capacitive Touch & Proximity Sensor Controller IC

Product Overview

The IQS316-0-QFR is a high-performance capacitive touch and proximity controller from Azoteq. It supports up to 16 capacitive touch channels with 4 distributed proximity sensing channels, making it ideal for replacing mechanical buttons in modern electronic products. It features low power consumption and supports both I²C and SPI communication interfaces.

Key Features

• 16 Capacitive Touch Input Channels
• 4 Distributed Proximity Detection Channels
• Supports Touch, Proximity and Gesture Functions
• I²C & SPI Communication Interface
• Low Power Consumption
• Automatic Calibration
• Excellent Noise Immunity
• Moisture Resistant Touch Detection
• Surface Mount Package
• RoHS Compliant
• Industrial Temperature Range

Technical Specifications

Applications

• Capacitive Touch Keypads
• Smart Home Devices
• Consumer Electronics
• Home Appliances
• Industrial Control Panels
• Human Machine Interface (HMI)
• Touch Switches
• IoT Devices
• Medical Equipment
• Automotive Interior Controls (non-safety-critical applications)

Package Information

• Package Type: 32-QFR (QFN)
• Package Size: 5 mm × 5 mm
• Mounting Style: Surface Mount (SMT)
• Packaging: Tape & Reel (3000 pcs/Reel)

Benefits

• Replaces mechanical buttons
• High sensitivity touch detection
• Reliable proximity sensing
• Low power operation
• Fast response time
• Easy integration with microcontrollers
• Supports compact PCB designs
• High immunity against electrical noise