The Silicon Labs C8051F70x microcontroller (MCU) family meets designers' demands for Capacitive Touch Sense features and best-in-class performance in a single MCU. This high performance Silicon Labs device performs a wide range of mixed-signal functions and includes a high-speed 8051 Core, Capacitive Touch Sense with 16-bit capacitance-to-Digital Converter, superior noise immunity, fast 40µs acquisition time, and digital peripherals that include up to 39 port I/O with high sink current. The C8051F70x MCU family is robust and reliable with noise immune architecture with best-in-class SNR. This Silicon Labs device offers a simple GUI and API library that make implementation fast and easy.