Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > ATSAM3X8EA-AU

ATSAM3X8EA-AU

Microchip

Part Number:	ATSAM3X8EA-AU
Manufacturer:	Microchip
Part Type:	Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > ATSAM3X8EA-AU
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Description:	MCU 32-bit SAM3X ARM Cortex M3 RISC 512KB Flash 1.8V/2.5V/3.3V 144-Pin LQFP

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04/24/2026 – There are 515 pieces pieces of Part Number ATSAM3X8EA-AU Available.

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MCU 32-bit SAM3X ARM Cortex M3 RISC 512KB Flash 1.8V/2.5V/3.3V 144-Pin LQFP

Specifications

TYPE	DESCRIPTION
Case/Package	LQFP
Number of Pins	100
Core Architecture	ARM
Data Bus Width	32 b
Frequency	84 MHz
Max Frequency	84 MHz
Max Operating Temperature	85 °C
Max Supply Voltage	3.6 V
Memory Size	512 kB
Memory Type	FLASH, ROM
Min Operating Temperature	-40 °C
Min Supply Voltage	1.62 V
Number of ADC Channels	16
Number of DAC Channels	2
Number of Ethernet Channels	1
Number of I2C Channels	2
Number of I/Os	103
Number of PWM Channels	8
Number of SPI Channels	1
Number of Timers/Counters	1
Number of UART Channels	5
Operating Supply Voltage	3.6 V
Oscillator Type	Internal
Peripherals	Brown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size	96 kB
Schedule B	8542310000
Watchdog Timer	Yes
Height	1.3 mm
Length	20 mm
Width	20 mm
Case/Package	LQFP
Number of Pins	100
Core Architecture	ARM
Data Bus Width	32 b
Frequency	84 MHz
Max Frequency	84 MHz
Max Operating Temperature	85 °C
Max Supply Voltage	3.6 V
Memory Size	512 kB
Memory Type	FLASH, ROM
Min Operating Temperature	-40 °C
Min Supply Voltage	1.62 V
Number of ADC Channels	16
Number of DAC Channels	2
Number of Ethernet Channels	1
Number of I2C Channels	2
Number of I/Os	103
Number of PWM Channels	8
Number of SPI Channels	1
Number of Timers/Counters	1
Number of UART Channels	5
Operating Supply Voltage	3.6 V
Oscillator Type	Internal
Peripherals	Brown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size	96 kB
Schedule B	8542310000
Watchdog Timer	Yes
Height	1.3 mm
Length	20 mm
Width	20 mm

Images

Documentation for Microchip ATSAM3X8EA-AU

Datasheet	View & Download ATSAM3X8EA-AU Datasheet
Datasheet	View & Download ATSAM3X8EA-AU Datasheet
Datasheet	View & Download ATSAM3X8EA-AU Datasheet
Datasheet	View & Download ATSAM3X8EA-AU Datasheet
Datasheet	View & Download ATSAM3X8EA-AU Datasheet
Datasheet	View & Download ATSAM3X8EA-AU Datasheet
Datasheet	View & Download ATSAM3X8EA-AU Datasheet
Datasheet	View & Download ATSAM3X8EA-AU Datasheet
Datasheet	View & Download ATSAM3X8EA-AU Datasheet
Datasheet	View & Download ATSAM3X8EA-AU Datasheet

Alternate Descriptions

Descriptions of Microchip ATSAM3X8EA-AU provided by its distributors.
MCU 32-bit SAM3X ARM Cortex M3 RISC 512KB Flash 1.8V/2.5V/3.3V 144-Pin LQFP
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 84MHz, CMOS, PQFP144
SAM3X Series 512 kB Flash 96 kB SRAM 84 MHz 32-Bit Microcontroller - LQFP-144
MCU, 32BIT, CORTEX-M3, 84MHZ, LQFP-144; Product Range: SAM32 Family SAM 3X Series Microcontrollers; Architecture: ARM Cortex-M3; No. of Bits: 32bit; CPU Speed: 84MHz; Program Memory Size: 512KB; RAM Memory Size: 96KB; No. of P
Device Core = ARM / Data Bus Width Bit = 32 / Instruction Set Architecture = RISC / Clock Frequency Max. MHz = 84 / Program Memory Type = Flash / Program Memory Size kB = 512 / RAM Memory Size kB = 64 / Interfaces = CAN / Interfaces = I²C / Interfaces = SPI / Interfaces = USART / Interfaces = TWI / Interfaces = PWM / Interfaces = SDIO / ADC Channels = 16 / ADC Resolution Bit = 12 / Number of Programmable I/Os = 103 / Number of Timers/Counters = 9 / Supply Voltage Min. V = 1.62 / Supply Voltage Max. V = 1.95 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 85 / Package Type = LQFP / Pins = 144 / Mounting Type = SMD / MSL = Level-3 / Packaging = Tray / Length mm = 20 / Width mm = 20 / Height mm = 1.6 / Reflow Temperature Max. °C = 260
Descriptions of Microchip ATSAM3X8EA-AU provided by its distributors.
MCU 32-bit SAM3X ARM Cortex M3 RISC 512KB Flash 1.8V/2.5V/3.3V 144-Pin LQFP
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 84MHz, CMOS, PQFP144
SAM3X Series 512 kB Flash 96 kB SRAM 84 MHz 32-Bit Microcontroller - LQFP-144
MCU, 32BIT, CORTEX-M3, 84MHZ, LQFP-144; Product Range: SAM32 Family SAM 3X Series Microcontrollers; Architecture: ARM Cortex-M3; No. of Bits: 32bit; CPU Speed: 84MHz; Program Memory Size: 512KB; RAM Memory Size: 96KB; No. of P
Device Core = ARM / Data Bus Width Bit = 32 / Instruction Set Architecture = RISC / Clock Frequency Max. MHz = 84 / Program Memory Type = Flash / Program Memory Size kB = 512 / RAM Memory Size kB = 64 / Interfaces = CAN / Interfaces = I²C / Interfaces = SPI / Interfaces = USART / Interfaces = TWI / Interfaces = PWM / Interfaces = SDIO / ADC Channels = 16 / ADC Resolution Bit = 12 / Number of Programmable I/Os = 103 / Number of Timers/Counters = 9 / Supply Voltage Min. V = 1.62 / Supply Voltage Max. V = 1.95 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 85 / Package Type = LQFP / Pins = 144 / Mounting Type = SMD / MSL = Level-3 / Packaging = Tray / Length mm = 20 / Width mm = 20 / Height mm = 1.6 / Reflow Temperature Max. °C = 260

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