Part Number: ATSAM3N00AA-AU
Description: ARM Microcontrollers (MCU) LQFP, Green, IND TEMP, MRL A
ARM® Cortex®-M3 revision 2.0 running at up to 48 MHz Thumb®-2 instruction 24-bit SysTick Counter Nested Vector Interrupt Controller Pin-to-pin compatible with SAM7S legacy products (48- and 64-pin versions) and SAM3S (48-, 64- and 100-pin versions) Memories From 16 to 256 Kbytes embedded Flash, 128-bit wide access, memory accelerator, single plane From 4 to 24 Kbytes embedded SRAM 16 Kbytes ROM with embedded bootloader routines (UART) and IAP routines System Embedded voltage regulator for single supply operation Power-on-Reset (POR), Brown-out Detector (BOD) and Watchdog for safe operation Quartz or ceramic resonator oscillators: 3 to 20 MHz main power with Failure Detection and optional low power 32.768 kHz for RTC or device clock High precision 8/12 MHz factory trimmed internal RC oscillator with 4 MHz default frequency for device startup.
In-application trimming access for frequency adjustment Slow Clock Internal RC oscillator as permanent low
ATSAM3N00AAAU, ATSAM3N00AA AU