ATSAM4LS4CA-AU

Features 

• Core – ARM® CortexTM-M4 running at up to 48MHz – Memory Protection Unit (MPU) – Thumb®-2 instruction set 

• picoPower® Technology for Ultra-low Power Consumption – Active mode downto 90µA/MHz with configurable voltage scaling – High performance and efficiency: 28 coremark/mA – Wait mode downto 3µA with fast wake-up time (<1.5µs) supporting SleepWalking – Full RAM and Logic Retention mode downto 1.5µA with fast wake-up time (<1.5µs) – Ultra low power Backup mode with/without RTC downto 1,5/0.9µA 

• Memories – From 128 to 512Kbytes embedded Flash, 64-bit wide access, 

• 0 wait-state capability up to 24MHz – up to 64Kbytes embedded SRAM 

• System Functions – Embedded voltage linear and switching regulator for single supply operation – Two Power-on-Reset and Two Brown-out Detectors (BOD) – Quartz or ceramic resonator oscillators: 0.6 to 30MHz main power with Failure Detection and low power 32.768 kHz for RTC or device clock – High precision 4/8/12MHz factory trimmed internal RC oscillator – Slow Clock Internal RC oscillator as permanent low-power mode device clock – High speed 80MHz internal RC oscillator – Low power 32kHz internal RC oscillator