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ARM Cortex M3 Core Embedded Processors & Controllers

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Core = ARM Cortex M3

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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.	Mounting Style	Package/Case	Core	Number of I/Os	Data Bus Width	ADC Resolution
ARM Microcontrollers - MCU 16k Flash, 8k RAM, No AES EFM32G200F16G-E-QFN32R Silicon Labs 3,000: $3.17 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G200F16G-E-QFN32R Mouser Part No 634-32G20016GEQFN32R	Silicon Labs	ARM Microcontrollers - MCU 16k Flash, 8k RAM, No AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $3.17	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-32	ARM Cortex M3	24 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32k Flash, 8k RAM, No AES EFM32G200F32G-E-QFN32R Silicon Labs 3,000: $3.24 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G200F32G-E-QFN32R Mouser Part No 634-32G20032GEQFN32R	Silicon Labs	ARM Microcontrollers - MCU 32k Flash, 8k RAM, No AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $3.24	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-32	ARM Cortex M3	24 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 64k Flash, 16k RAM, No AES EFM32G200F64G-E-QFN32R Silicon Labs 3,000: $3.31 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G200F64G-E-QFN32R Mouser Part No 634-32G20064GEQFN32R	Silicon Labs	ARM Microcontrollers - MCU 64k Flash, 16k RAM, No AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $3.31	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-32	ARM Cortex M3	24 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES EFM32G230F32G-E-QFN64R Silicon Labs 3,000: $3.78 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G230F32G-E-QFN64R Mouser Part No 634-32G230F32GQFN64R	Silicon Labs	ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $3.78	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	56 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES EFM32G230F64G-E-QFN64R Silicon Labs 3,000: $3.85 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G230F64G-E-QFN64R Mouser Part No 634-32G230F64GEFN64R	Silicon Labs	ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $3.85	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	56 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES EFM32G232F32G-E-QFP64R Silicon Labs 1,000: $3.82 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G232F32G-E-QFP64R Mouser Part No 634-32G232F32GEFP64R	Silicon Labs	ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES This product may require additional documentation to export from the United States.	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $3.82 $3.78	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	TQFP-64	ARM Cortex M3	53 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES EFM32G232F64G-E-QFP64R Silicon Labs 1,000: $3.90 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G232F64G-E-QFP64R Mouser Part No 634-32G232F64GEFP64R	Silicon Labs	ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES This product may require additional documentation to export from the United States.	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $3.90 $3.85	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	TQFP-64	ARM Cortex M3	53 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES EFM32G280F32G-E-QFP100R Silicon Labs 1,000: $4.25 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G280F32G-E-QFP100R Mouser Part No 634-32G28032GEFP100R	Silicon Labs	ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $4.25 $4.05	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M3	86 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES EFM32G280F64G-E-QFP100R Silicon Labs 1,000: $4.35 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G280F64G-E-QFP100R Mouser Part No 634-32G28064GEFP100R	Silicon Labs	ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $4.35 $4.14	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M3	86 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES EFM32G290F32G-E-BGA112R Silicon Labs 1,000: $4.29 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G290F32G-E-BGA112R Mouser Part No 634-32G29032GEBA112R	Silicon Labs	ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $4.29 $4.09	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	BGA-112	ARM Cortex M3	90 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES EFM32G290F64G-E-BGA112R Silicon Labs 1,000: $4.39 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G290F64G-E-BGA112R Mouser Part No 634-32G29064GEBA112R	Silicon Labs	ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $4.39 $4.18	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	BGA-112	ARM Cortex M3	90 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES EFM32G290F128G-E-BGA112R Silicon Labs 1,000: $5.27 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G290F128G-E-BGA112R Mouser Part No 634-32G29128GEBA112R	Silicon Labs	ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $5.27 $5.00	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	BGA-112	ARM Cortex M3	90 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x24 LCD, AES EFM32G840F128G-E-QFN64R Silicon Labs 3,000: $4.88 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G840F128G-E-QFN64R Mouser Part No 634-32G840128GEFN64R	Silicon Labs	ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x24 LCD, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $4.88	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	56 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x24 LCD, AES EFM32G840F32G-E-QFN64R Silicon Labs 3,000: $4.05 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G840F32G-E-QFN64R Mouser Part No 634-32G840F32GEFN64R	Silicon Labs	ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x24 LCD, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $4.05	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	56 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 64k Flash, 16k RAM, 4x24 LCD, AES EFM32G840F64G-E-QFN64R Silicon Labs 3,000: $4.13 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G840F64G-E-QFN64R Mouser Part No 634-32G840F64GEFN64R	Silicon Labs	ARM Microcontrollers - MCU 64k Flash, 16k RAM, 4x24 LCD, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $4.13	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	56 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x22 LCD, AES EFM32G842F128G-E-QFP64R Silicon Labs 1,000: $5.14 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G842F128G-E-QFP64R Mouser Part No 634-32G842F128EFP64R	Silicon Labs	ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x22 LCD, AES This product may require additional documentation to export from the United States.	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $5.14 $4.88	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	TQFP-64	ARM Cortex M3	53 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x22 LCD, AES EFM32G842F32G-E-QFP64R Silicon Labs 1,000: $4.25 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G842F32G-E-QFP64R Mouser Part No 634-32G842F32GEFP64R	Silicon Labs	ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x22 LCD, AES This product may require additional documentation to export from the United States.	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $4.25 $4.05	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	TQFP-64	ARM Cortex M3	53 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 64k Flash, 16k RAM, 4x22 LCD, AES EFM32G842F64G-E-QFP64R Silicon Labs 1,000: $4.34 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G842F64G-E-QFP64R Mouser Part No 634-32G842F64GEFP64R	Silicon Labs	ARM Microcontrollers - MCU 64k Flash, 16k RAM, 4x22 LCD, AES This product may require additional documentation to export from the United States.	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $4.34 $4.13	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	TQFP-64	ARM Cortex M3	53 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x40 LCD, AES EFM32G880F128G-E-QFP100R Silicon Labs 1,000: $5.67 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G880F128G-E-QFP100R Mouser Part No 634-32G880F128FP100R	Silicon Labs	ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x40 LCD, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $5.67 $5.35	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M3	86 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x40 LCD, AES EFM32G880F32G-E-QFP100R Silicon Labs 1,000: $4.68 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G880F32G-E-QFP100R Mouser Part No 634-32G880F32EFP100R	Silicon Labs	ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x40 LCD, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $4.68 $4.45	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M3	86 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x40 LCD, AES EFM32G890F128G-E-BGA112R Silicon Labs 1,000: $5.71 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G890F128G-E-BGA112R Mouser Part No 634-32G890F128BA112R	Silicon Labs	ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x40 LCD, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $5.71 $5.39	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	BGA-112	ARM Cortex M3	90 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x40 LCD, AES EFM32G890F128G-E-BGA112 Silicon Labs 840: $5.71 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G890F128G-E-BGA112 Mouser Part No 634-32G890F128EGA112	Silicon Labs	ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x40 LCD, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	$5.71 Quote Quote	Min.: 840 Mult.: 840	SMD/SMT	BGA-112	ARM Cortex M3	90 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x40 LCD, AES EFM32G890F32G-E-BGA112R Silicon Labs 1,000: $4.71 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G890F32G-E-BGA112R Mouser Part No 634-32G890F32EBA112R	Silicon Labs	ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x40 LCD, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $4.71 $4.48	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	BGA-112	ARM Cortex M3	90 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 64k Flash, 16k RAM, 4x40 LCD, AES EFM32G890F64G-E-BGA112R Silicon Labs 1,000: $4.80 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G890F64G-E-BGA112R Mouser Part No 634-32G890F64EBA112R	Silicon Labs	ARM Microcontrollers - MCU 64k Flash, 16k RAM, 4x40 LCD, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $4.80 $4.57	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	BGA-112	ARM Cortex M3	90 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES EFM32GG230F1024G-E-QFN64R Silicon Labs 3,000: $11.06 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32GG230F1024G-E-QFN64R Mouser Part No 634-32GG230F1024-E-T	Silicon Labs	ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $11.06	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	56 I/O	32 bit	12 bit