ATSAM3A8CA-AU vs ATSAM3A4CA-AU

This detailed comparison of ATSAM3A8CA-AU and ATSAM3A4CA-AU in the Embedded - Microcontrollers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.

ATSAM3A8CA-AU

Roving Networks / Microchip Technology

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ATSAM3A4CA-AU

Roving Networks / Microchip Technology

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Specifications Hide identical items

Manufacturer	Roving Networks / Microchip Technology	Roving Networks / Microchip Technology
Package / Case	100-LQFP	100-LQFP
Description	IC MCU 32BIT 512KB FLASH 100LQFP	IC MCU 32BIT 256KB FLASH 100LQFP
In Stock	50	57
Mounting Type	Surface Mount	Surface Mount
Part Status	Active	Active
Series	SAM3A	SAM3A
Package	Tray	Tray
Core Processor	ARM® Cortex®-M3	ARM® Cortex®-M3
Core Size	32-Bit	32-Bit
Speed	84MHz	84MHz
Connectivity	CANbus, I²C, IrDA, LINbus, MMC, SPI, SSC, UART/USART, USB	CANbus, I²C, IrDA, LINbus, MMC, SPI, SSC, UART/USART, USB
Peripherals	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number of I/O	63	63
Program Memory Size	512KB (512K x 8)	256KB (256K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	-	-
RAM Size	96K x 8	64K x 8
Voltage - Supply (Vcc/Vdd)	1.62V ~ 3.6V	1.62V ~ 3.6V
Data Converters	A/D 16x12b; D/A 2x12b	A/D 16x12b; D/A 2x12b
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	100-LQFP (14x14)	100-LQFP (14x14)