Specification	ATSAM3S2CA-CU

Connectivity	I2C, USB, SPI, UART/USART, EBI/EMI, SSC, Memory Card
Core Processor	ARM® Cortex®-M3
Core Size	32-Bit Single-Core
Data Converters	D/A 2x12b, A/D 15x10/12b
Mounting Type	Surface Mount
Number of I/O	79
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Peripherals	Brown-out Detect/Reset, DMA, POR, WDT, PWM, I2S
Program Memory Size	128 KB
Program Memory Type	FLASH
Speed	64 MHz
Supplier Device Package	100-TFBGA (9x9)
Voltage - Supply (Vcc/Vdd) [Max]	3.6 V
Voltage - Supply (Vcc/Vdd) [Min]	1.62 V

ATSAM3SD8B Series

Part	Program Memory Type	Operating Temperature [Max]	Operating Temperature [Min]	Core Size	Program Memory Size	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Data Converters	Core Processor	Package / Case	Mounting Type	Connectivity	Peripherals	Speed	Number of I/O	Supplier Device Package	Oscillator Type	Data Converters [x]	Data Converters [Max]	Data Converters [Min]	RAM Size
Microchip Technology ATSAM3S4CA-AUR	FLASH	85 °C	-40 °C	32-Bit Single-Core	256 KB	3.6 V	1.62 V	A/D 15x10/12b D/A 2x12b	ARM® Cortex®-M3	100-LQFP	Surface Mount	EBI/EMI I2C Memory Card SPI SSC UART/USART USB	Brown-out Detect/Reset DMA I2S POR PWM WDT	64 MHz	79	100-LQFP (14x14)	Internal
Microchip Technology ATSAM3S1AA-AU	FLASH	85 °C	-40 °C	32-Bit Single-Core	64 KB	3.6 V	1.62 V	A/D	ARM® Cortex®-M3	48-LQFP	Surface Mount	I2C MMC SPI SSC UART/USART USB	Brown-out Detect/Reset DMA I2S POR PWM WDT	64 MHz	34	48-LQFP (7x7)	Internal	8	12 b	10 b	16 K
Microchip Technology ATSAM3S8BA-MUR	FLASH	85 °C	-40 °C	32-Bit Single-Core	512 KB	3.6 V	1.62 V	A/D 10x10/12b D/A 2x12b	ARM® Cortex®-M3	64-VFQFN Exposed Pad	Surface Mount	I2C IrDA Memory Card SPI SSC UART/USART USB	Brown-out Detect/Reset DMA I2S POR PWM WDT	64 MHz	47	64-QFN (9x9)	Internal				64 K
Microchip Technology ATSAM3S2CA-CU	FLASH	85 °C	-40 °C	32-Bit Single-Core	128 KB	3.6 V	1.62 V	A/D 15x10/12b D/A 2x12b	ARM® Cortex®-M3		Surface Mount	EBI/EMI I2C Memory Card SPI SSC UART/USART USB	Brown-out Detect/Reset DMA I2S POR PWM WDT	64 MHz	79	100-TFBGA (9x9)	Internal
Microchip Technology ATSAM3S1AA-MUR	FLASH	85 °C	-40 °C	32-Bit Single-Core	64 KB	3.6 V	1.62 V	A/D	ARM® Cortex®-M3	48-VFQFN Exposed Pad	Surface Mount	I2C MMC SPI SSC UART/USART USB	Brown-out Detect/Reset DMA I2S POR PWM WDT	64 MHz	34	48-QFN (7x7)	Internal	8	12 b	10 b	16 K
Microchip Technology ATSAM3S4CA-CU	FLASH	85 °C	-40 °C	32-Bit Single-Core	256 KB	3.6 V	1.62 V	A/D 15x10/12b D/A 2x12b	ARM® Cortex®-M3		Surface Mount	EBI/EMI I2C Memory Card SPI SSC UART/USART USB	Brown-out Detect/Reset DMA I2S POR PWM WDT	64 MHz	79	100-TFBGA (9x9)	Internal
Microchip Technology ATSAM3S4AA-MU	FLASH	85 °C	-40 °C	32-Bit Single-Core	256 KB	3.6 V	1.62 V	A/D	ARM® Cortex®-M3	48-VFQFN Exposed Pad	Surface Mount	I2C MMC SPI SSC UART/USART USB	Brown-out Detect/Reset DMA I2S POR PWM WDT	64 MHz	34	48-QFN (7x7)	Internal	8	12 b	10 b
Microchip Technology ATSAM3S2CA-CUR	FLASH	85 °C	-40 °C	32-Bit Single-Core	128 KB	3.6 V	1.62 V	A/D 15x10/12b D/A 2x12b	ARM® Cortex®-M3		Surface Mount	EBI/EMI I2C Memory Card SPI SSC UART/USART USB	Brown-out Detect/Reset DMA I2S POR PWM WDT	64 MHz	79	100-TFBGA (9x9)	Internal
Microchip Technology ATSAM3S4BA-AUR	FLASH	85 °C	-40 °C	32-Bit Single-Core	256 KB	3.6 V	1.62 V	A/D 10x10/12b D/A 2x12b	ARM® Cortex®-M3	64-LQFP	Surface Mount	I2C MMC SPI SSC UART/USART USB	Brown-out Detect/Reset DMA I2S POR PWM WDT	64 MHz	47	64-LQFP (10x10)	Internal
Microchip Technology ATSAM3S1CB-AUR	FLASH	85 °C	-40 °C	32-Bit Single-Core	64 KB	3.6 V	1.62 V	A/D 15x10/12b D/A 2x12b	ARM® Cortex®-M3	100-LQFP	Surface Mount	EBI/EMI I2C Memory Card SPI SSC UART/USART USB	Brown-out Detect/Reset DMA I2S POR PWM WDT	64 MHz	79	100-LQFP (14x14)	Internal				16 K

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tray	260	$ 5.07
Microchip Direct	TRAY	1	$ 6.15
		25	$ 5.61
		100	$ 5.07
		1000	$ 4.63
		5000	$ 4.43
Newark	Each	1	$ 5.27

Description

General part information

ATSAM3SD8B Series

The SAM3S2C is a member of the Microchip's SAM3S series microcontrollers based on the high-performance 32-bit ARM® Cortex®-M3 RISC processor.

It operates at a maximum speed of 64MHz and features 128KB of flash memory and 32KB of SRAM.

The extensive peripheral set includes a Full Speed USB device port with embedded transceiver, a high-speed multimedia card interface for SDIO/SD/MMC, an external bus interface featuring a static memory controller providing connection to SRAM, PSRAM, NOR Flash, LCD module and NAND flash, two USARTs, two UARTs, two TWIs (I2C), three SPI, I2S, PWM timer, six 16-bit timers, RTC, 15-ch 12-bit ADC, 2-ch 12-bit DAC, and an analog comparator.

Documents

Technical documentation and resources

Datasheet

Data Converter Terminology - This Application Note defines a number of key parameters related to data converters (ADC and DAC) and discusses the extent to which they can be tested. Equations are given to evaluate all key values.

Application Notes

AT06864: SAM3/4C/4CM/4CP/4E/4N/4S/G Reset Controller (RSTC) Driver

Application Notes

ATSAM3S2CA-CU

Deep-Dive with AI

ATSAM3S2CA-CU

Deep-Dive with AI

Technical Specifications

ATSAM3SD8B Series

Pricing

Description

ATSAM3SD8B Series

Documents

Datasheet

AT03155: Real-Time-Clock Calibration and Compensation

SAM3S Microcontroller Series Schematic Check List

AT02410: Smartcard Stack on SAM3S-EK

SAM3S Series Datasheet

Data Converter Terminology - This Application Note defines a number of key parameters related to data converters (ADC and DAC) and discusses the extent to which they can be tested. Equations are given to evaluate all key values.

AT06864: SAM3/4C/4CM/4CP/4E/4N/4S/G Reset Controller (RSTC) Driver

ATSAM3SD8B Series