CY8CMBR3116-LQXIT
The image is for illustrative purposes only; please refer to the product data sheet for precise specifications.
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| Part Number | CY8CMBR3116-LQXIT |
|---|---|
| Manufacturer |
 Cypress Semiconductor
|
| Description | The CY8CMBR3116-LQXIT is a CapSense® capacitive touch controller from Infineon, designed for robust and power-efficient touch sensing applications. It supports up to 16 capacitive touch inputs, including proximity sensing, water tolerance, and glove touch support, making it ideal for consumer and industrial applications. The device features SmartSense™ Auto-Tuning, eliminating the need for manual tuning of touch sensitivity. It operates in an ultra-low-power mode, consuming minimal energy for battery-powered applications. The controller includes built-in LED drive capability, I²C communication interface, and programmable interrupt outputs for seamless integration into embedded systems. Operating at 1.71V to 5.5V and supporting temperatures from -40°C to +85°C, it ensures reliable performance in harsh environments. |
| Product Group | Microcontroller |
| MOQ | 2500 pcs |
| SPQ | 2500 pcs |
| Figure/Case | 24-QFN |
| Package | T&R Pack |
 PDF Datasheet | |
| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
| Feature | Specification |
|---|---|
| Device Type | Capacitive Touch Sensing Controller |
| Number of Inputs | Up to 16 capacitive touch inputs (for buttons, sliders, proximity sensors) |
| LED Driver Channels | Up to 8 integrated LED drivers for direct control of LEDs |
| Interface | I²C (Inter-Integrated Circuit), GPIO (General Purpose I/O) |
| Operating Voltage | 1.71V to 5.5V |
| Operating Temperature Range | -40°C to 85°C |
| Power Supply | Single supply |
| Supply Current (typical) | 5 µA (in low-power mode), up to 140 mA (during active sensing) |
| Package Type | 24-QFN (Quad Flat No-lead) |
| Package Dimensions | 4mm x 4mm x 0.85mm |
| Moisture Sensitivity Level (MSL) | Level 3 (168 hours) |
| Lead-Free | Yes (RoHS compliant) |
| Capacitive Touch Input Resolution | 12-bit resolution per touch sensor |
| Touch Sensitivity | Adjustable for various types of touch (e.g., light touch, proximity detection) |
| LED Drive Capability | Up to 8 LED channels with programmable brightness and blink patterns |
| GPIO Pins | Up to 8 programmable GPIO pins for general purpose I/O |
| Low Power Consumption (typical) | 1.8 µA (in deep sleep mode) |
| Sleep Current | 5 µA (typical) |
| Active Mode Current (at 5V) | 140 mA (max), typical in active mode |
| Watchdog Timer | Integrated watchdog timer for enhanced system reliability |
| External Clock | Supports external 32 kHz clock (optional) |
| Signal Processing | Includes built-in signal processing and noise filtering to improve touch accuracy |
| Anti-Tamper Feature | Yes (prevents false touch inputs) |
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CY8CMBR3116-LQXIT
CY8CMBR3116-LQXIT