ATSAMD21E15B-MU vs ATSAMD21E18A-MU

This detailed comparison of ATSAMD21E15B-MU and ATSAMD21E18A-MU 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.

ATSAMD21E15B-MU

Roving Networks / Microchip Technology

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ATSAMD21E18A-MU

Roving Networks / Microchip Technology

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Specifications Hide identical items

Manufacturer	Roving Networks / Microchip Technology	Roving Networks / Microchip Technology
Package / Case	32-VFQFN Exposed Pad	32-VFQFN Exposed Pad
Description	IC MCU 32BIT 32KB FLASH 32QFN	IC MCU 32BIT 256KB FLASH 32QFN
In Stock	803	617
Mounting Type	Surface Mount	Surface Mount
Part Status	Active	Active
Series	SAM D21E, Functional Safety (FuSa)	SAM D21E, Functional Safety (FuSa)
Package	Tray	Tray
Core Processor	ARM® Cortex®-M0+	ARM® Cortex®-M0+
Core Size	32-Bit	32-Bit
Speed	48MHz	48MHz
Connectivity	I²C, LINbus, SPI, UART/USART, USB	I²C, LINbus, SPI, 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	26	26
Program Memory Size	32KB (32K x 8)	256KB (256K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	-	-
RAM Size	4K x 8	32K x 8
Voltage - Supply (Vcc/Vdd)	1.62V ~ 3.6V	1.62V ~ 3.6V
Data Converters	A/D 10x12b; D/A 1x10b	A/D 10x12b; D/A 1x10b
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	32-QFN (5x5)	32-QFN (5x5)