Microchip ATSAML11E14A-MU, 32bit ARM Cortex M23 Microcontroller, SAML11, 32MHz, 16 kB Flash, 32-Pin VQFN

Power Arm® Cortex®-M23 featuring chip-level security and ARM® TrustZone® Technology, consuming less than 25uA/MHz in active mode and less than 100 nA in sleep mode. It features secure key storage, chip-level tamper resistance, crypto accelerators, secure boot, secure bootloader, enhanced peripheral touch controller, advanced analog, ISO7816 smart card interface, event system and Sleep Walking peripherals.Processor: ARM Cortex®-M23 32 MHz (2.62 CoreMark/MHz and up to 31 DMIPS) Single-cycle hardware multiplier Hardware divider Nested Vector Interrupt Controller (NVIC) Memory Protection Unit (MPU) Operating Voltage Range: 1.62V to 3.63V