Microchip ATSAMC21J18A-AUT, 32bit 32-bit Cortex Microcontroller, Cortex-M0, 64MHz, 32 kbit SRAM, 64-Pin TQFP

The Microchip SAM C series of 5V Cortex M0+ devices is designed for industrial and commercial applications in noisy environments. These products feature robust communications peripherals including the SERCOM module and CAN FD, along with advanced motor control peripherals, and the Peripheral Touch Control (PTC) for developing robust user interfaces. Available as a 64Mhz Device. Supported by MPLAB X IDE and MPLAB Harmony. This device supports the ISO 26262 (ASIL B), IEC 61508 (SIL 2/3) and IEC 60730 (Class B) functional safety standards.

256KB in system self programmable Flash
8KB independent self programmable Flash for EEPROM emulation
32KB SRAM Main Memory
Power on reset and brown out detection
Internal and external clock options with 48MHz to 96MHz
Fractional Digital Phase Locked Loop FDPLL96M
16 external interrupts
One non-mask able interrupt