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SAM G55G/G55J SMART Arm®-based Flash MCUs

Microchip Technology SAM G55G/G55J SMART Arm-based Flash MCUs are high-performance, low-power, and based on the 32-bit Arm^® Cortex^®-M4 RISC processor with FPU (Floating Point Unit).

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Series	Mounting Style	Package/Case	Core	Program Memory Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Data RAM Size	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
	ARM Microcontrollers - MCU TQFP , IND TEMP ATSAMG55J19A-AU Microchip Technology 1: £4.15 6,935In Stock	Mfr. Part No. ATSAMG55J19A-AU Mouser Part No 556-ATSAMG55J19A-AU	Microchip Technology	ARM Microcontrollers - MCU TQFP , IND TEMP Learn More about Microchip Technology microchip samg55g sam5ggj mcus	Datasheet	6,935In Stock	£4.15 £3.78 £3.41 £3.40	Min.: 1 Mult.: 1			SAMG	SMD/SMT	LQFP-64	ARM Cortex M4	512 kB	32 bit	12 bit	120 MHz	48 I/O	176 kB	1.62 V	3.6 V	- 40 C	+ 85 C	Tray
	ARM Microcontrollers - MCU TQFP , IND TEMP ATSAMG55J19A-AUT Microchip Technology 1: £4.31 3,473In Stock	Mfr. Part No. ATSAMG55J19A-AUT Mouser Part No 556-ATSAMG55J19A-AUT	Microchip Technology	ARM Microcontrollers - MCU TQFP , IND TEMP Learn More about Microchip Technology microchip samg55g sam5ggj mcus	Datasheet	3,473In Stock	Cut Tape £4.31 £4.16 Reel £3.55 MouseReel Available	Min.: 1 Mult.: 1 : 1,500			SAMG	SMD/SMT	LQFP-64	ARM Cortex M4	512 kB	32 bit	12 bit	120 MHz	48 I/O	176 kB	1.62 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
	ARM Microcontrollers - MCU QFN, IND TEMP ATSAMG55J19A-MU Microchip Technology 1: £4.06 517Expected 19/10/2026	Mfr. Part No. ATSAMG55J19A-MU Mouser Part No 556-ATSAMG55J19A-MU	Microchip Technology	ARM Microcontrollers - MCU QFN, IND TEMP Learn More about Microchip Technology microchip samg55g sam5ggj mcus	Datasheet	517Expected 19/10/2026	£4.06 £3.69 £3.34	Min.: 1 Mult.: 1			SAMG	SMD/SMT	QFN-64	ARM Cortex M4	512 kB	32 bit	12 bit	120 MHz	48 I/O	176 kB	1.62 V	3.6 V	- 40 C	+ 85 C	Tray
	ARM Microcontrollers - MCU TQFP, MRL B IND TEMP T&R ATSAMG55J19B-AUT Microchip Technology 1: £4.31 1,488Expected 08/03/2027	Mfr. Part No. ATSAMG55J19B-AUT Mouser Part No 556-ATSAMG55J19B-AUT	Microchip Technology	ARM Microcontrollers - MCU TQFP, MRL B IND TEMP T&R Learn More about Microchip Technology microchip samg55g sam5ggj mcus	Datasheet	1,488Expected 08/03/2027	Cut Tape £4.31 £4.16 Reel £3.55 MouseReel Available	Min.: 1 Mult.: 1 : 1,500			SAMG	SMD/SMT	LQFP-64	ARM Cortex M4	512 kB	32 bit	12 bit	120 MHz	48 I/O	160 kB	1.62 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
	ARM Microcontrollers - MCU QFN, IND TEMP ATSAMG55J19A-MUT Microchip Technology 3,500: £3.46 Non-Stocked Lead-Time 21 Weeks	Mfr. Part No. ATSAMG55J19A-MUT Mouser Part No 556-ATSAMG55J19A-MUT	Microchip Technology	ARM Microcontrollers - MCU QFN, IND TEMP Learn More about Microchip Technology microchip samg55g sam5ggj mcus	Datasheet	Non-Stocked Lead-Time 21 Weeks	Reel £3.46	Min.: 3,500 Mult.: 3,500 : 3,500			SAMG	SMD/SMT	QFN-64	ARM Cortex M4	512 kB	32 bit	12 bit	120 MHz	48 I/O	176 kB	1.62 V	3.6 V	- 40 C	+ 85 C	Reel
	ARM Microcontrollers - MCU TQFP, MRL B IND TEMP ATSAMG55J19B-AU Microchip Technology 1: £4.15 Non-Stocked Lead-Time 22 Weeks	Mfr. Part No. ATSAMG55J19B-AU Mouser Part No 556-ATSAMG55J19B-AU	Microchip Technology	ARM Microcontrollers - MCU TQFP, MRL B IND TEMP Learn More about Microchip Technology microchip samg55g sam5ggj mcus	Datasheet	Non-Stocked Lead-Time 22 Weeks	£4.15 £4.01	Min.: 1 Mult.: 1			SAMG	SMD/SMT	LQFP-64	ARM Cortex M4	512 kB	32 bit	12 bit	120 MHz	48 I/O	176 kB	1.62 V	3.6 V	- 40 C	+ 85 C	Tray
	ARM Microcontrollers - MCU QFN, MRLB IND TEMP ATSAMG55J19B-MU Microchip Technology 260: £3.34 Non-Stocked Lead-Time 22 Weeks	Mfr. Part No. ATSAMG55J19B-MU Mouser Part No 556-ATSAMG55J19B-MU	Microchip Technology	ARM Microcontrollers - MCU QFN, MRLB IND TEMP Learn More about Microchip Technology microchip samg55g sam5ggj mcus	Datasheet	Non-Stocked Lead-Time 22 Weeks	£3.34	Min.: 260 Mult.: 260			SAMG	SMD/SMT	QFN-64	ARM Cortex M4	512 kB	32 bit	12 bit	120 MHz	48 I/O	176 kB	1.62 V	3.6 V	- 40 C	+ 85 C	Tray
	ARM Microcontrollers - MCU QFN, MRLB IND TEMP T&R ATSAMG55J19B-MUT Microchip Technology 3,500: £3.46 Non-Stocked Lead-Time 21 Weeks	Mfr. Part No. ATSAMG55J19B-MUT Mouser Part No 556-ATSAMG55J19B-MUT	Microchip Technology	ARM Microcontrollers - MCU QFN, MRLB IND TEMP T&R Learn More about Microchip Technology microchip samg55g sam5ggj mcus	Datasheet	Non-Stocked Lead-Time 21 Weeks	Reel £3.46	Min.: 3,500 Mult.: 3,500 : 3,500			SAMG	SMD/SMT	QFN-64	ARM Cortex M4	512 kB	32 bit	12 bit	120 MHz	48 I/O	160 kB	1.62 V	3.6 V	- 40 C	+ 85 C	Reel