Microchip's ARM®-based SAM 4S16 microcontroller builds on the high-performance 32-bit Cortex®-M4 core. The SAM4S16 features: * Maximum operating speed of 120MHz * 1MB of flash memory and 128KB of SRAM * 1.62V to 3.6V supply * Power consumption 200uA/MHz in dynamic mode at low operating frequency, 30mA at 100MHz and 3uA at 1.8V in back-up mode with the RTC running * External bus interface supports SRAM, PSRAM, NOR Flash, LCD module and NAND Flash * Extensive peripheral set for connectivity, system control and analog interfacing * Native support for Microchip QTouch capacitive touch technology for implementation of buttons, sliders and wheels * Pin-to-pin compatible with Microchip SAM7S, SAM3N and SAM3S MCUs * Parallel Input/Output (IO) data capture mode Get started with your application development now with the SAM4S evaluation kit, integrating a comprehensive development tool and software package. To reduce your time-to-market, Microchip and industry-leading third parties provide a worldwide support ecosystem.