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Silicon Labs ARM Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	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 ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU EFM32PG22C200F512IM40-C Silicon Labs 1: $2.98 1,117In Stock 4,900Expected 19/01/2027	Mfr. Part No. EFM32PG22C200F512IM40-C Mouser Part No 634-EFM32PG22C51240C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU Learn More about Silicon Labs efm32pg22 mcus	Datasheet	1,117In Stock 4,900Expected 19/01/2027	$2.98 $2.22 $2.03 $1.82 View $1.72 $1.68 $1.59 $1.55 $1.52	Min.: 1 Mult.: 1		SMD/SMT	QFN-40	ARM Cortex M33	512 kB	32 bit	12 bit, 16 bit	76.8 MHz	26 I/O	32 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 64 kB AES MCU EFM32PG22C200F64IM32-C Silicon Labs 1: $1.96 4,513In Stock	Mfr. Part No. EFM32PG22C200F64IM32-C Mouser Part No 634-EFM32PG22C64M32C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 64 kB AES MCU Learn More about Silicon Labs efm32pg22 mcus	Datasheet	4,513In Stock	$1.96 $1.58 $1.48 $1.06	Min.: 1 Mult.: 1		SMD/SMT	QFN-32	ARM Cortex M33	64 kB	32 bit	12 bit, 16 bit	76.8 MHz	18 I/O	32 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU EFM32TG11B120F128GM64-B Silicon Labs 1: $5.89 1,015In Stock	Mfr. Part No. EFM32TG11B120F128GM64-B Mouser Part No 634-EFM32TG128GM64-B	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU Learn More about Silicon Labs energymicroefm32tg	Datasheet	1,015In Stock	$5.89 $4.55 $4.20 $3.80 View $3.62 $3.50 $3.46 $3.41	Min.: 1 Mult.: 1	EFM32TG11	SMD/SMT	QFN-64	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	56 I/O	32 kB	1.8 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Tiny Gecko MCU IC EFM32TG210F32-D-QFN32R Silicon Labs 1: $5.55 1,579In Stock	Mfr. Part No. EFM32TG210F32-D-QFN32R Mouser Part No 634-EFM32TG210F32-DR	Silicon Labs	ARM Microcontrollers - MCU Tiny Gecko MCU IC Learn More about Silicon Labs energymicroefm32tg	Datasheet	1,579In Stock	Cut Tape $5.55 $4.23 $3.89 $3.53 View Reel $3.17 $3.36 $3.25 $3.21 $3.17 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EFM32TG	SMD/SMT	QFN-32	ARM Cortex M3	32 kB	32 bit	12 bit	32 MHz	24 I/O	4 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 256 kB MCU EFM32PG1B100F256GM32-C0 Silicon Labs 1: $5.97 436In Stock 2,450Expected 17/11/2026	Mfr. Part No. EFM32PG1B100F256GM32-C0 Mouser Part No 634-PG1B100F256GM320	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 256 kB MCU Learn More about Silicon Labs silabs efm32 pearl gecko mcu	Datasheet	436In Stock 2,450Expected 17/11/2026	$5.97 $4.73 $4.26 $3.92 View $3.62 $3.60 $3.50	Min.: 1 Mult.: 1	EFM32PG	SMD/SMT	QFN-32	ARM Cortex M4	256 kB	32 bit	12 bit	40 MHz	24 I/O	32 kB	1.85 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 128 kB AES MCU EFM32PG23B200F128IM40-C Silicon Labs 1: $3.65 1,601In Stock	Mfr. Part No. EFM32PG23B200F128IM40-C Mouser Part No 634-PG23200F128IM40C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 128 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	1,601In Stock	$3.65 $2.91 $2.66 $2.39 View $2.06 $2.03 $2.02	Min.: 1 Mult.: 1	PG23	SMD/SMT	QFN-40	ARM Cortex M33	128 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	29 I/O	64 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU EFM32PG23B200F256IM40-C Silicon Labs 1: $3.94 3,374In Stock	Mfr. Part No. EFM32PG23B200F256IM40-C Mouser Part No 634-PG23200F256IM40C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	3,374In Stock	$3.94 $3.19 $2.90 $2.61 View $2.25 $2.18 $2.17	Min.: 1 Mult.: 1	PG23	SMD/SMT	QFN-40	ARM Cortex M33	256 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	29 I/O	64 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU EFM32PG23B200F64IM40-C Silicon Labs 1: $3.19 1,900In Stock	Mfr. Part No. EFM32PG23B200F64IM40-C Mouser Part No 634-PG23200F64IM40C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	1,900In Stock	$3.19 $2.38 $2.17 $1.95 View $1.84 $1.80 $1.71 $1.66 $1.63	Min.: 1 Mult.: 1	PG23	SMD/SMT	QFN-40	ARM Cortex M33	64 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	29 I/O	32 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU EFM32PG23B200F512IM40-CR Silicon Labs 1: $4.18 779In Stock	Mfr. Part No. EFM32PG23B200F512IM40-CR Mouser Part No 634-PG2320F512IM40CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	779In Stock	Cut Tape $4.18 $3.15 $2.89 $2.61 View Reel $2.26 $2.48 $2.46 $2.31 $2.26 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	PG23	SMD/SMT	QFN-40	ARM Cortex M33	512 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	29 I/O	64 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 128 kB AES MCU EFM32PG23B210F128IM48-C Silicon Labs 1: $3.16 2,586In Stock	Mfr. Part No. EFM32PG23B210F128IM48-C Mouser Part No 634-PG23210F128IM48C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 128 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	2,586In Stock	$3.16 $2.52 $2.28 $2.13 $1.84	Min.: 1 Mult.: 1	PG23	SMD/SMT	QFN-48	ARM Cortex M33	128 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	34 I/O	64 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU EFM32PG23B210F256IM48-C Silicon Labs 1: $3.93 2,501In Stock	Mfr. Part No. EFM32PG23B210F256IM48-C Mouser Part No 634-PG23210F256IM48C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	2,501In Stock	$3.93 $2.93 $2.68 $2.41 View $2.27 $2.22 $2.11 $2.04 $2.00	Min.: 1 Mult.: 1	PG23	SMD/SMT	QFN-48	ARM Cortex M33	256 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	34 I/O	64 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU Tiny Gecko MCU IC EFM32TG222F32-D-QFP48 Silicon Labs 1: $5.66 3,138In Stock End of Life	Mfr. Part No. EFM32TG222F32-D-QFP48 Mouser Part No 634-EFM32TG222F32-D End of Life	Silicon Labs	ARM Microcontrollers - MCU Tiny Gecko MCU IC Learn More about Silicon Labs energymicroefm32tg	Datasheet	3,138In Stock	$5.66 $4.71 $4.15 $3.95 View $3.72 $3.58 $3.21 $3.20	Min.: 1 Mult.: 1	EFM32TG	SMD/SMT	TQFP-48	ARM Cortex M3	32 kB	32 bit	12 bit	32 MHz	37 I/O	4 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU EFM32TG11B520F128GQ64-B Silicon Labs 1: $5.96 800In Stock NRND	Mfr. Part No. EFM32TG11B520F128GQ64-B Mouser Part No 634-1B520F128GQ64-B NRND	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU Learn More about Silicon Labs energymicroefm32tg	Datasheet	800In Stock	$5.96 $4.95 $4.32 $4.02 View $3.32 $3.31	Min.: 1 Mult.: 1	EFM32TG11	SMD/SMT	QFP-64	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	50 I/O	32 kB	1.8 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU EFM32GG12B810F1024GQ100-A Silicon Labs 1: $15.87 486In Stock 900Expected 04/11/2026 NRND	Mfr. Part No. EFM32GG12B810F1024GQ100-A Mouser Part No 634-2B810F1024GQ100A NRND	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU Learn More about Silicon Labs giant gecko 12	Datasheet	486In Stock 900Expected 04/11/2026	$15.87 $12.43 $11.57 $10.62 View $10.52 $9.90 $9.68 Quote	Min.: 1 Mult.: 1	EFR32GG12	SMD/SMT	QFP-100	ARM Cortex M4	1.02 MB	32 bit	2 x 12 bit	72 MHz	81 I/O	192 kB	1.8 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES EFM32GG380F1024G-E-QFP100 Silicon Labs 1: $18.67 397In Stock NRND	Mfr. Part No. EFM32GG380F1024G-E-QFP100 Mouser Part No 634-32GG380F1024-E NRND	Silicon Labs	ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	397In Stock	$18.67 $15.74 $14.33 $13.61 View $13.13 $11.77 Quote	Min.: 1 Mult.: 1	EFM32GG	SMD/SMT	LQFP-100	ARM Cortex M3	1.02 MB	32 bit	12 bit	48 MHz	81 I/O	128 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB MCU EFM32GG11B120F2048GQ64-B Silicon Labs 1: $20.37 561In Stock NRND	Mfr. Part No. EFM32GG11B120F2048GQ64-B Mouser Part No 634-B120F2048GQ64-B NRND	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB MCU Learn More about Silicon Labs efm32gg11 mcus	Datasheet	561In Stock	$20.37 $16.48 $15.11 $14.21 View $14.12 $13.31 $13.10 Quote	Min.: 1 Mult.: 1	EFM32GG11	SMD/SMT	QFP-64	ARM Cortex M4	2.05 MB	32 bit	12 bit	72 MHz	53 I/O	512 kB	1.8 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU EFM32GG11B820F2048GL192-B Silicon Labs 1: $21.49 564In Stock 1,300Expected 25/12/2026 NRND	Mfr. Part No. EFM32GG11B820F2048GL192-B Mouser Part No 634-B820F2048GL192-B NRND	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU Learn More about Silicon Labs efm32gg11 mcus	Datasheet	564In Stock 1,300Expected 25/12/2026	$21.49 $17.16 $15.92 $15.04 View $14.42 $14.18 Quote	Min.: 1 Mult.: 1	EFM32GG11	SMD/SMT	BGA-192	ARM Cortex M4	2.05 MB	32 bit	12 bit	72 MHz	144 I/O	512 kB	1.8 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU EFM32TG11B120F128GQ48-BR Silicon Labs 1: $5.60 860In Stock	Mfr. Part No. EFM32TG11B120F128GQ48-BR Mouser Part No 634-EFM32TG128GQ48BR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU Learn More about Silicon Labs energymicroefm32tg	Datasheet	860In Stock	Cut Tape $5.60 $4.26 $3.93 $3.56 Reel $3.24 View $3.39 $3.28 $3.20	Min.: 1 Mult.: 1 : 1,000	EFM32TG11	SMD/SMT	QFP-48	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	37 I/O	32 kB	1.8 V	3.8 V	- 40 C	+ 85 C	Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU EFM32HG210F64G-C-QFN32R Silicon Labs 1: $5.10 745In Stock	Mfr. Part No. EFM32HG210F64G-C-QFN32R Mouser Part No 634-HG210F64GCQFN32R	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU Learn More about Silicon Labs efm32 happy gecko mcus	Datasheet	745In Stock	Cut Tape $5.10 $3.87 $3.53 $3.19 $3.08 Reel $2.61	Min.: 1 Mult.: 1 : 3,000	EFM32HG	SMD/SMT	QFN-32	ARM Cortex M0+	64 kB	32 bit	12 bit	25 MHz	22 I/O	8 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB USB MCU EFM32HG322F64G-C-QFP48R Silicon Labs 1: $6.10 504In Stock 1,000Expected 05/02/2027	Mfr. Part No. EFM32HG322F64G-C-QFP48R Mouser Part No 634-HG322F64GCQFP48R	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB USB MCU Learn More about Silicon Labs efm32 happy gecko mcus	Datasheet	504In Stock 1,000Expected 05/02/2027	Cut Tape $6.10 $4.65 $4.28 $3.88 $3.81 Reel $3.23 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	EFM32HG	SMD/SMT	TQFP-48	ARM Cortex M0+	64 kB	32 bit	12 bit	25 MHz	35 I/O	8 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 32KB Flash QFN24 EFM32ZG108F32-B-QFN24 Silicon Labs 1: $4.47 1,549In Stock NRND	Mfr. Part No. EFM32ZG108F32-B-QFN24 Mouser Part No 634-EFM32ZG108F32B24 NRND	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 32KB Flash QFN24 Learn More about Silicon Labs silabs efm32 zero gecko mcu	Datasheet	1,549In Stock	$4.47 $2.96 $2.69 $2.29 View $2.17 $1.95 $1.92 $1.64	Min.: 1 Mult.: 1	EFM32ZG	SMD/SMT	QFN-24	ARM Cortex M0+	32 kB	32 bit	12 bit	24 MHz	17 I/O	4 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES EFM32G210F128G-E-QFN32R Silicon Labs 1: $6.79 28In Stock 3,000Expected 17/11/2026	Mfr. Part No. EFM32G210F128G-E-QFN32R Mouser Part No 634-32G210128GEFN32R	Silicon Labs	ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES	Datasheet	28In Stock 3,000Expected 17/11/2026	Cut Tape $6.79 $5.29 $4.73 $4.37 $4.32 Reel $3.66 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		SMD/SMT	QFN-32	ARM Cortex M3	128 kB	32 bit	12 bit	32 MHz	24 I/O	16 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES EFM32GG280F1024G-E-QFP100R Silicon Labs 1: $19.50 22In Stock	Mfr. Part No. EFM32GG280F1024G-E-QFP100R Mouser Part No 634-32GG280F1024-E-T	Silicon Labs	ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	22In Stock	Cut Tape $19.50 $15.45 $14.44 $13.33 View Reel $12.48 $12.71 $12.48 $12.48	Min.: 1 Mult.: 1 : 1,000	EFM32GG	SMD/SMT	LQFP-100	ARM Cortex M3	1.02 MB	32 bit	12 bit	48 MHz	85 I/O	128 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU EFM32GG11B820F2048GM64-B Silicon Labs 1: $22.17 109In Stock	Mfr. Part No. EFM32GG11B820F2048GM64-B Mouser Part No 634-B820F2048GM64-B	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU Learn More about Silicon Labs efm32gg11 mcus	Datasheet	109In Stock	$22.17 $17.95 $16.46 $15.48 View $14.77 $14.43 Quote	Min.: 1 Mult.: 1	EFM32GG11	SMD/SMT	QFN-64	ARM Cortex M4	2.05 MB	32 bit	12 bit	72 MHz	50 I/O	512 kB	1.8 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 1024 kB MCU EFM32PG12B500F1024GM48-C Silicon Labs 1: $11.56 23In Stock 3,900On Order	Mfr. Part No. EFM32PG12B500F1024GM48-C Mouser Part No 634-PG12B500FGM48C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 1024 kB MCU Learn More about Silicon Labs silabs efm32 pearl gecko mcu	Datasheet	23In Stock 3,900On Order On Order Ship Dates Mfr. No: EFM32PG12B500F1024GM48-C Stock: 23 Can Dispatch Immediately On Order: 1,300 Pending 2,600 Expected 03/11/2026 Factory Lead Time: 12 Weeks	$11.56 $9.05 $8.42 $7.73 View $7.66 $7.21 $7.05 Quote	Min.: 1 Mult.: 1	EFM32PG	SMD/SMT	QFN-48	ARM Cortex M4	1.02 MB	32 bit	12 bit	40 MHz	33 I/O	256 kB	1.8 V	3.8 V	- 40 C	+ 85 C	Tray