QuickSense™ Capacitive Touch MCUs
Capacitive Touchscreen Overview
Silicon Labs' QuickSense™ multi-touch touchscreen controller family provides a robust, flexible, and high-value solution that delivers on the demands of customers:
- The industry’s first capacitive touchscreen solution with an open system architecture
- Advanced mixed-signal architecture with high sensitivity and low power
- Interference countermeasures for robust operation in any environment
- Rapid evaluation with QuickSense Studio, Silicon Labs common development environment for human interface products
Capacitive Touchscreen Controller Products
| C8051F76x |
27x16 |
432 |
<7.0" |
SPI, UART,
SMBus/I2C, |
48QFN
32QFN
24QFN |
* Denotes maximum value in family
Capacitive Sensing Overview
Silicon Labs' QuickSense™ capacitive touch sense MCUs enable implementation of sophisticated and responsive touch interfaces and are fully supported by the QuickSense Studio development environment to simplify development easy.

Capacitive Touch Sense MCU Products
* Denotes maximum value in family
** CT denotes Charge-Timing CDC
The C8051F700 family enables:
- Capacitive buttons
- Sliders
- Wheels
- Proximity sensing
- Liquid level sensing
- Projected capacitance touch screens
|
The C8051F800 and C8051F99x families enable:
- Capacitive buttons
- Sliders
- Wheels
- Capacitive Proximity sensing
- Liquid level sensing
|

Design Resources
Training Materials
C8051F70x Capacitive Touch Sense Overview—Learn how to implement capacitive sensing technology using the C8051F70x/1x family.
Keyboard Evaluation Kit
The Keyboard Evaluation Kit introduces Silicon Labs' new SAR CDC capacitive sensing technology demonstrated with buttons, wheel and slider. The evaluation platform uses the C8051F70x/71x high-pin count MCU device family.
KEYBOARD-EK