MPN

Microchip ATSAMD21J18A-MU, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 256kB FLASH, 64-Pin QFN

RS stock no.:: 177-3762
Mfr. Part No.:: ATSAMD21J18A-MU
Manufacturer:: Microchip

Microchip ATSAMD21J18A-MU, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 256kB FLASH, 64-Pin QFN

Image representative of range

Bulk discount available

Subtotal (1 pack of 2 units)*

R 181,42

(exc. VAT)

R 208,64

(inc. VAT)

FREE delivery for orders over R 1,500.00

In Stock

Plus 514 unit(s) shipping from 31 December 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Pack*
2 - 8	R 90.71	R 181.42
10 - 48	R 88.44	R 176.88
50 - 98	R 85.785	R 171.57
100 +	R 82.355	R 164.71

*price indicative

RS stock no.:: 177-3762
Mfr. Part No.:: ATSAMD21J18A-MU
Manufacturer:: Microchip

Specification

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Microchip
	Product Type	Microcontroller
	Series	SAM D21
	Package Type	QFN
	Mount Type	Surface
	Pin Count	64
	Device Core	ARM Cortex M0+
	Data Bus Width	32bit
	Program Memory Size	256kB
	Maximum Clock Frequency	48MHz
	RAM Size	32kB
	Maximum Supply Voltage	3.6V
	Minimum Operating Temperature	-40°C
	Number of Programmable I/Os	52
	Analogue Comparators	2
	DACs	1 x 10 Bit
	Maximum Operating Temperature	85°C
	Standards/Approvals	No
	Width	9 mm
	Height	1mm
	Length	9mm
	Minimum Supply Voltage	1.62V
	Number of Timers	2
	Program Memory Type	FLASH
	Instruction Set Architecture	ARM
	Automotive Standard	AEC-Q100
	ADCs	20 x 12 Bit

	Select all
	Brand Microchip
	Product Type Microcontroller
	Series SAM D21
	Package Type QFN
	Mount Type Surface
	Pin Count 64
	Device Core ARM Cortex M0+
	Data Bus Width 32bit
	Program Memory Size 256kB
	Maximum Clock Frequency 48MHz
	RAM Size 32kB
	Maximum Supply Voltage 3.6V
	Minimum Operating Temperature -40°C
	Number of Programmable I/Os 52
	Analogue Comparators 2
	DACs 1 x 10 Bit
	Maximum Operating Temperature 85°C
	Standards/Approvals No
	Width 9 mm
	Height 1mm
	Length 9mm
	Minimum Supply Voltage 1.62V
	Number of Timers 2
	Program Memory Type FLASH
	Instruction Set Architecture ARM
	Automotive Standard AEC-Q100
	ADCs 20 x 12 Bit

Datasheet

COO (Country of Origin):: TW

A low-power, high-performance Microchip's ARM® Cortex®-M0+ based flash microcontroller, the ATSAMD21J18 is ideal for a wide range of home automation, consumer, metering, and industrial applications.

256KB of flash and 32KB of SRAM

Up to 48MHz operating frequency

Six serial communication modules (SERCOM)

Microchip ATSAMD21J18A-MU, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 256kB FLASH, 64-Pin QFN

FREE delivery for orders over R 1,500.00

Related links