Connectivity is CANbus, I²C, IrDA, LINbus, MMC, SPI, SSC, UART/USART, USB - Embedded - Microcontrollers Distributor - ATSAM3A4CA-CU ATSAM3A8CA-AU

Part Number	Manufacturer / Brand	Brife Description	Part Status	Core Processor	Core Size	Speed	Connectivity	Peripherals	Number of I/O	Program Memory Size	Program Memory Type	EEPROM Size	RAM Size	Voltage - Supply (Vcc/Vdd)	Data Converters	Oscillator Type	Operating Temperature	Package / Case	Supplier Device Package
ATSAM3A4CA-CU	Microchip Technology	IC MCU 32BIT 256KB FLASH 100BGA	Active	ARM® Cortex®-M3	32-Bit	84MHz	CANbus, I²C, IrDA, LINbus, MMC, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	63	256KB (256K x 8)	FLASH	-	64K x 8	1.62 V ~ 3.6 V	A/D 16x12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	100-TFBGA	100-TFBGA (9x9)
ATSAM3A8CA-AU	Microchip Technology	IC MCU 32BIT 512KB FLASH 100LQFP	Active	ARM® Cortex®-M3	32-Bit	84MHz	CANbus, I²C, IrDA, LINbus, MMC, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	63	512KB (512K x 8)	FLASH	-	96K x 8	1.62 V ~ 3.6 V	A/D 16x12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	100-LQFP	100-LQFP (14x14)