Low 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 analogue, smart card interface, event system and Sleep Walking peripherals. SAML11-KPH variants (Example part#: ATSAML11E15A-MUKPH) are pre-provisioned with Trustonic Root of Trust key and are supported by Kinibi-M Software Development Kit. SAML11 variants(Example part#: ATSAML11E15A-MU) have the option to be securely key provisioned using Secure Thingz Secure Deploy™ Architecture.