Specification	ATSAM4S16BA-MU

A/D Channels	11 count
A/D Resolution (bits)	12 bit
Connectivity	USART, UART, SPI, I2C, Memory Card, IrDA, USB, SSC
Core Processor	ARM® Cortex®-M4
Core Size (Bit Width)	32 Bit
D/A Channels	2 count
D/A Resolution (bits)	12 bit
Mounting Type	Surface Mount
Number of I/O	47
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	Internal
Package / Case	64-VFQFN Exposed Pad
Package Length	9 mm
Package Name	64-QFN
Package Width	9 mm
Peripherals	PWM, POR, Reset, WDT, Brown-out Detect, DMA
Program Memory Depth	1 M
Program Memory Size	1 MB
Program Memory Type	FLASH
Program Memory Width	8 bit
RAM Size Depth	128 K
RAM Size Width	8 bit
Speed	120 MHz
Voltage - Supply (Vcc/Vdd) Maximum	3.6 V
Voltage - Supply (Vcc/Vdd) Minimum	1.62 V

ATSAM4S16B Series

Part	Number of I/O	Peripherals	Program Memory Type	Operating Temperature (Max)	Operating Temperature (Min)	Connectivity	Package Length	Package Name	Package Width	Core Processor	A/D Channels	A/D Resolution (bits)	D/A Resolution (bits)	D/A Channels	Speed	RAM Size Depth	RAM Size Width	Oscillator Type	Program Memory Depth (128KB)	Program Memory Size	Program Memory Width (128KB)	Package / Case	Core Size (Bit Width)	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Mounting Type	Program Memory Width	Program Memory Size	Program Memory Depth
Microchip Technology ATSAM4S2BA-AU	47	Brown-out Detect DMA POR PWM Reset WDT	FLASH	85 °C	-40 °C	I2C IrDA Memory Card SPI SSC UART USART USB	10 mm	64-LQFP	10 mm	ARM® Cortex®-M4	16 count	12 bit	12 bit	2 count	120 MHz	64 K	8 bit	Internal	128 K	128KB	8	64-LQFP	32 Bit	3.6 V	1.62 V	Surface Mount
Microchip Technology ATSAM4S8CA-CFNR	79	Brown-out Detect DMA POR PWM Reset WDT	FLASH	105 °C	-40 °C	EBI EMI I2C IrDA Memory Card SPI SSC UART USART USB	7 mm	100-VFBGA	7 mm	ARM® Cortex®-M4	16 count	12 bit	12 bit	2 count	120 MHz	128 K	8 bit	Internal				100-VFBGA	32 Bit	3.6 V	1.62 V	Surface Mount	8 bit	512 KB	512 K
Microchip Technology ATSAM4SD16CB-CN	79	Brown-out Detect DMA POR PWM Reset WDT	FLASH	105 °C	-40 °C	EBI EMI I2C IrDA Memory Card SPI SSC UART USART USB	9 mm	100-TFBGA	9 mm	ARM® Cortex®-M4	16 count	12 bit	12 bit	2 count	120 MHz	160 K	8 bit	Internal				100-TFBGA	32 Bit	3.6 V	1.62 V	Surface Mount	8 bit	1 MB	1 M