Connectivity is I²C, MMC, SPI, SSC, UART/USART, USB - Embedded - Microcontrollers Distributor - ATSAM3S1AA-AU ATSAM3S1AB-MUR ATSAM3S1BA-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
ATSAM3S1AA-AU	Microchip Technology	IC MCU 32BIT 64KB FLASH 48LQFP	Obsolete	ARM® Cortex®-M3	32-Bit	64MHz	I²C, MMC, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	34	64KB (64K x 8)	FLASH	-	16K x 8	1.62 V ~ 3.6 V	A/D 8x10/12b	Internal	-40°C ~ 85°C (TA)	48-LQFP	48-LQFP (7x7)
ATSAM3S1AB-MUR	Microchip Technology	IC MCU 32BIT 64KB FLASH 48QFN	Active	ARM® Cortex®-M3	32-Bit	64MHz	I²C, MMC, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	34	64KB (64K x 8)	FLASH	-	16K x 8	1.62 V ~ 3.6 V	A/D 8x10/12b	Internal	-40°C ~ 85°C (TA)	48-VFQFN Exposed Pad	48-QFN (7x7)
ATSAM3S1BA-AU	Microchip Technology	IC MCU 32BIT 64KB FLASH 64LQFP	Obsolete	ARM® Cortex®-M3	32-Bit	64MHz	I²C, MMC, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	47	64KB (64K x 8)	FLASH	-	16K x 8	1.62 V ~ 3.6 V	A/D 10x10/12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)
ATSAM3S1BA-MU	Microchip Technology	IC MCU 32BIT 64KB FLASH 64QFN	Obsolete	ARM® Cortex®-M3	32-Bit	64MHz	I²C, MMC, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	47	64KB (64K x 8)	FLASH	-	16K x 8	1.62 V ~ 3.6 V	A/D 10x10/12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	64-VFQFN Exposed Pad	64-QFN (9x9)
ATSAM3S2AA-AU	Microchip Technology	IC MCU 32BIT 128KB FLASH 48LQFP	Active	ARM® Cortex®-M3	32-Bit	64MHz	I²C, MMC, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	34	128KB (128K x 8)	FLASH	-	32K x 8	1.62 V ~ 3.6 V	A/D 8x10/12b	Internal	-40°C ~ 85°C (TA)	48-LQFP	48-LQFP (7x7)
ATSAM3S2BA-AU	Microchip Technology	IC MCU 32BIT 128KB FLASH 64LQFP	Active	ARM® Cortex®-M3	32-Bit	64MHz	I²C, MMC, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	47	128KB (128K x 8)	FLASH	-	32K x 8	1.62 V ~ 3.6 V	A/D 10x10/12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)
ATSAM3S4AA-AU	Microchip Technology	IC MCU 32BIT 256KB FLASH 48LQFP	Active	ARM® Cortex®-M3	32-Bit	64MHz	I²C, MMC, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	34	256KB (256K x 8)	FLASH	-	48K x 8	1.62 V ~ 3.6 V	A/D 8x10/12b	Internal	-40°C ~ 85°C (TA)	48-LQFP	48-LQFP (7x7)
ATSAM3S4AA-MU	Microchip Technology	IC MCU 32BIT 256KB FLASH 48QFN	Active	ARM® Cortex®-M3	32-Bit	64MHz	I²C, MMC, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	34	256KB (256K x 8)	FLASH	-	48K x 8	1.62 V ~ 3.6 V	A/D 8x10/12b	Internal	-40°C ~ 85°C (TA)	48-VFQFN Exposed Pad	48-QFN (7x7)
ATSAM3S4BA-AU	Microchip Technology	IC MCU 32BIT 256KB FLASH 64LQFP	Active	ARM® Cortex®-M3	32-Bit	64MHz	I²C, MMC, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	47	256KB (256K x 8)	FLASH	-	48K x 8	1.62 V ~ 3.6 V	A/D 10x10/12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)

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