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SAMD21

SAMD21 is a compact yet powerful microcontroller (MCU), ideal for use in a wide range of automation, consumer and industrial applications. SAMD21 microcontrollers offer a low power, high performance embedded flash MCU solution.

Why use an SAMD21?

SAMD21 microcontrollers offer a range of advanced features, making them highly a versatile and practical choice. Many of the key benefits of an SAMD21 MCU include:

ARM® Cortex-M0+ based MCU running up to 48 MHz
Large Memory
Fast Operating Speeds
Sensitive Voltage Measurements
Full-speed USB device and embedded host
RTC (Real Time Clock) Onboard
Configurable Serial Interfaces

How many pins do SAMD21 microcontrollers feature?

SAMD21 MCU's are available with several pins ranging from 32 to 64.

22 Products showing for SAMD21

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In Stock Microchip ATSAMD21G18A-MU, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 256kB FLASH, 48-Pin QFN RS Stock No. 177-3813 Mfr. Part No. ATSAMD21G18A-MU Subtotal (1 pack of 5 units) $28.91(exc. GST) $5.782/unit Quantity	Microchip	-	Microcontroller	SAM D21	QFN	Surface	-	48	ARM Cortex M0+	32bit	-	256kB	1 x 10 Bit	48MHz	-	32kB	3.6V	-	2	-	-	-40°C	-	52	85°C	0.9mm	7mm	-	No	7mm	1.62V	-	-	-	-	-
In Stock Microchip ATSAMD21J18A-AU, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 256kB FLASH, 64-Pin TQFP RS Stock No. 177-3862 Mfr. Part No. ATSAMD21J18A-AU Subtotal (1 pack of 2 units) $12.45(exc. GST) $6.225/unit Quantity	Microchip	-	Microcontroller	SAM D21	TQFP	Surface	-	64	ARM Cortex M0+	32bit	-	256kB	1 x 10 Bit	48MHz	-	32kB	3.6V	-	2	-	-	-40°C	-	52	85°C	1.05mm	10mm	-	No	10mm	1.62V	-	-	-	-	-
In Stock Microchip ATSAMD21E17A-MU, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 128kB FLASH, 32-Pin QFN RS Stock No. 177-3772 Mfr. Part No. ATSAMD21E17A-MU Subtotal (1 pack of 5 units) $20.38(exc. GST) $4.076/unit Quantity	Microchip	-	Microcontroller	SAM D21	QFN	Surface	-	32	ARM Cortex M0+	32bit	-	128kB	1 x 10 Bit	48MHz	-	16kB	3.6V	-	2	-	-	-40°C	-	52	85°C	0.95mm	5mm	-	No	5mm	1.62V	-	-	-	-	-
In Stock Microchip ATSAMD21J18A-AF, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 256kB FLASH, 64-Pin TQFP RS Stock No. 177-3842 Mfr. Part No. ATSAMD21J18A-AF Subtotal (1 pack of 2 units) $13.70(exc. GST) $6.85/unit Quantity	Microchip	-	Microcontroller	SAM D21	TQFP	Surface	-	64	ARM Cortex M0+	32bit	-	256kB	1 x 10 Bit	48MHz	-	32kB	3.6V	-	2	-	-	-40°C	-	52	125°C	1.05mm	10mm	-	No	10mm	1.62V	-	-	-	-	-
In Stock 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 Subtotal (1 pack of 2 units) $12.19(exc. GST) $6.095/unit Quantity	Microchip	-	Microcontroller	SAM D21	QFN	Surface	-	64	ARM Cortex M0+	32bit	-	256kB	1 x 10 Bit	48MHz	-	32kB	3.6V	-	2	-	-	-40°C	-	52	85°C	1mm	9mm	-	No	9mm	1.62V	-	-	-	-	-
In Stock Microchip ATSAMD21G18A-AU, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 256kB FLASH, 48-Pin TQFP RS Stock No. 177-3799 Mfr. Part No. ATSAMD21G18A-AU Subtotal (1 pack of 2 units) $13.51(exc. GST) $6.755/unit Quantity	Microchip	-	Microcontroller	SAM D21	TQFP	Surface	-	48	ARM Cortex M0+	32bit	-	256kB	1 x 10 Bit	48MHz	-	32kB	3.6V	-	2	-	-	-40°C	-	52	85°C	1.05mm	7mm	-	No	7mm	1.62V	-	-	-	-	-
Last RS stock Microchip ATSAMD21J17D-MU, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 128kB FLASH, 64-Pin QFN RS Stock No. 176-5529 Mfr. Part No. ATSAMD21J17D-MU Subtotal (1 pack of 5 units) $23.81(exc. GST) $4.762/unit Quantity	Microchip	-	Microcontroller	SAM D21	QFN	Surface	-	64	ARM Cortex M0+	32bit	-	128kB	1 x 10 Bit	48MHz	-	16kB	3.6V	-	2	-	-	-40°C	-	52	85°C	0.95mm	9mm	-	No	9mm	1.62V	-	-	-	-	-
In Stock Microchip, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 128kB FLASH, 32-Pin QFN RS Stock No. 177-3772P Mfr. Part No. ATSAMD21E17A-MU Subtotal 5 units (supplied in a tray) $20.38(exc. GST) $4.076/unit Quantity	Microchip	-	Microcontroller	SAM D21	QFN	Surface	-	32	ARM Cortex M0+	32bit	-	128kB	1 x 10 Bit	48MHz	-	16kB	3.6V	-	2	-	-	-40°C	-	52	85°C	0.95mm	5mm	-	No	5mm	1.62V	-	-	-	-	-
In Stock Microchip, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 256kB FLASH, 64-Pin TQFP RS Stock No. 177-3862P Mfr. Part No. ATSAMD21J18A-AU Subtotal 2 units (supplied in a tray) $12.45(exc. GST) $6.225/unit Quantity	Microchip	-	Microcontroller	SAM D21	TQFP	Surface	-	64	ARM Cortex M0+	32bit	-	256kB	1 x 10 Bit	48MHz	-	32kB	3.6V	-	2	-	-	-40°C	-	52	85°C	1.05mm	10mm	-	No	10mm	1.62V	-	-	-	-	-
In Stock Microchip, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 256kB FLASH, 64-Pin TQFP RS Stock No. 177-3842P Mfr. Part No. ATSAMD21J18A-AF Subtotal 2 units (supplied in a tray) $13.70(exc. GST) $6.85/unit Quantity	Microchip	-	Microcontroller	SAM D21	TQFP	Surface	-	64	ARM Cortex M0+	32bit	-	256kB	1 x 10 Bit	48MHz	-	32kB	3.6V	-	2	-	-	-40°C	-	52	125°C	1.05mm	10mm	-	No	10mm	1.62V	-	-	-	-	-
In Stock Microchip, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 256kB FLASH, 64-Pin QFN RS Stock No. 177-3762P Mfr. Part No. ATSAMD21J18A-MU Subtotal 2 units (supplied in a tray) $12.19(exc. GST) $6.095/unit Quantity	Microchip	-	Microcontroller	SAM D21	QFN	Surface	-	64	ARM Cortex M0+	32bit	-	256kB	1 x 10 Bit	48MHz	-	32kB	3.6V	-	2	-	-	-40°C	-	52	85°C	1mm	9mm	-	No	9mm	1.62V	-	-	-	-	-
In Stock Microchip, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 256kB FLASH, 48-Pin QFN RS Stock No. 177-3813P Mfr. Part No. ATSAMD21G18A-MU Subtotal 5 units (supplied in a tray) $28.91(exc. GST) $5.782/unit Quantity	Microchip	-	Microcontroller	SAM D21	QFN	Surface	-	48	ARM Cortex M0+	32bit	-	256kB	1 x 10 Bit	48MHz	-	32kB	3.6V	-	2	-	-	-40°C	-	52	85°C	0.9mm	7mm	-	No	7mm	1.62V	-	-	-	-	-
In Stock Microchip, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 256kB FLASH, 48-Pin TQFP RS Stock No. 177-3799P Mfr. Part No. ATSAMD21G18A-AU Subtotal 2 units (supplied in a tray) $13.51(exc. GST) $6.755/unit Quantity	Microchip	-	Microcontroller	SAM D21	TQFP	Surface	-	48	ARM Cortex M0+	32bit	-	256kB	1 x 10 Bit	48MHz	-	32kB	3.6V	-	2	-	-	-40°C	-	52	85°C	1.05mm	7mm	-	No	7mm	1.62V	-	-	-	-	-
In Stock Microchip, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 256kB FLASH, 48-Pin TQFP RS Stock No. 177-3477 Mfr. Part No. ATSAMD21G18A-AU Subtotal (1 tray of 250 units) $1,477.25(exc. GST) $5.909/unit Quantity	Microchip	-	Microcontroller	SAM D21	TQFP	Surface	-	48	ARM Cortex M0+	32bit	-	256kB	1 x 10 Bit	48MHz	-	32kB	3.6V	-	2	-	-	-40°C	-	52	85°C	1.05mm	7mm	-	No	7mm	1.62V	-	-	-	-	-
In Stock Microchip, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 256kB FLASH, 64-Pin TQFP RS Stock No. 177-3480 Mfr. Part No. ATSAMD21J18A-AU Subtotal (1 tray of 160 units) $995.68(exc. GST) $6.223/unit Quantity	Microchip	-	Microcontroller	SAM D21	TQFP	Surface	-	64	ARM Cortex M0+	32bit	-	256kB	1 x 10 Bit	48MHz	-	32kB	3.6V	-	2	-	-	-40°C	-	52	85°C	1.05mm	10mm	-	No	10mm	1.62V	-	-	-	-	-
In Stock Microchip, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 256kB FLASH, 64-Pin TQFP RS Stock No. 177-3479 Mfr. Part No. ATSAMD21J18A-AF Subtotal (1 tray of 160 units) $1,096.00(exc. GST) $6.85/unit Quantity	Microchip	-	Microcontroller	SAM D21	TQFP	Surface	-	64	ARM Cortex M0+	32bit	-	256kB	1 x 10 Bit	48MHz	-	32kB	3.6V	-	2	-	-	-40°C	-	52	125°C	1.05mm	10mm	-	No	10mm	1.62V	-	-	-	-	-
In Stock Microchip, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 256kB FLASH, 64-Pin QFN RS Stock No. 177-3481 Mfr. Part No. ATSAMD21J18A-MU Subtotal (1 tray of 260 units) $1,584.96(exc. GST) $6.096/unit Quantity	Microchip	-	Microcontroller	SAM D21	QFN	Surface	-	64	ARM Cortex M0+	32bit	-	256kB	1 x 10 Bit	48MHz	-	32kB	3.6V	-	2	-	-	-40°C	-	52	85°C	1mm	9mm	-	No	9mm	1.62V	-	-	-	-	-
Currently unavailable Microchip ATSAMD21E18A-AU, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 256kB, 256 kB FLASH, FLASH, 32-Pin RS Stock No. 133-0940 Mfr. Part No. ATSAMD21E18A-AU Subtotal (1 pack of 2 units) $14.37(exc. GST) $7.185/unit Quantity	Microchip	-	Microcontroller	SAM D21	TQFP	Surface	-	32	ARM Cortex M0+	32bit	I2C, SPI, UART	256, 256kB	1 x 10 Bit	48MHz	-	32kB	3.63V	-	2	-	-	-40°C	-	52	85°C	1.05mm	7.1mm	-	No	7.1mm	1.63V	-	-	-	-	-
In Stock Microchip, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 256kB FLASH, 48-Pin QFN RS Stock No. 177-3478 Mfr. Part No. ATSAMD21G18A-MU Subtotal (1 tray of 416 units) $2,405.312(exc. GST) $5.782/unit Quantity	Microchip	-	Microcontroller	SAM D21	QFN	Surface	-	48	ARM Cortex M0+	32bit	-	256kB	1 x 10 Bit	48MHz	-	32kB	3.6V	-	2	-	-	-40°C	-	52	85°C	0.9mm	7mm	-	No	7mm	1.62V	-	-	-	-	-
Last RS stock Microchip, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 128kB FLASH, 64-Pin QFN RS Stock No. 176-5475 Mfr. Part No. ATSAMD21J17D-MU Subtotal (1 tray of 260 units) $1,139.32(exc. GST) $4.382/unit Quantity	Microchip	-	Microcontroller	SAM D21	QFN	Surface	-	64	ARM Cortex M0+	32bit	-	128kB	1 x 10 Bit	48MHz	-	16kB	3.6V	-	2	-	-	-40°C	-	52	85°C	0.95mm	9mm	-	No	9mm	1.62V	-	-	-	-	-

SAMD21

Why use an SAMD21?

How many pins do SAMD21 microcontrollers feature?

22 Products showing for SAMD21

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