ATSAMD20G17A-AU vs ATSAMD21G18A-AFT

This detailed comparison of ATSAMD20G17A-AU and ATSAMD21G18A-AFT 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.

ATSAMD20G17A-AU

Roving Networks / Microchip Technology

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ATSAMD21G18A-AFT

Roving Networks / Microchip Technology

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Specifications Hide identical items

Manufacturer	Roving Networks / Microchip Technology	Roving Networks / Microchip Technology
Package / Case	48-TQFP	48-TQFP
Description	IC MCU 32BIT 128KB FLASH 48TQFP	IC MCU 32BIT 256KB FLASH 48TQFP
In Stock	614	2 100
Mounting Type	Surface Mount	Surface Mount
Part Status	Active	Active
Series	SAM D20G	Automotive, AEC-Q100, SAM D21G, Functional Safety (FuSa)
Package	Tray	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®
Core Processor	ARM® Cortex®-M0+	ARM® Cortex®-M0+
Core Size	32-Bit	32-Bit
Speed	48MHz	48MHz
Connectivity	I²C, SPI, UART/USART	I²C, LINbus, SPI, UART/USART, USB
Peripherals	Brown-out Detect/Reset, POR, WDT	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number of I/O	38	38
Program Memory Size	128KB (128K x 8)	256KB (256K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	-	-
RAM Size	16K x 8	32K x 8
Voltage - Supply (Vcc/Vdd)	1.62V ~ 3.6V	1.62V ~ 3.6V
Data Converters	A/D 14x12b; D/A 1x10b	A/D 14x12b; D/A 1x10b
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 125°C (TA)
Supplier Device Package	48-TQFP (7x7)	48-TQFP (7x7)