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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 Tiny Gecko MCU IC EFM32TG840F32-D-QFN64R Silicon Labs 3,000: $4.01 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32TG840F32-D-QFN64R Mouser Part No 634-EFM32TG840F32-DR	Silicon Labs	ARM Microcontrollers - MCU Tiny Gecko MCU IC	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $4.01	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 ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU EFM32JG12B500F1024GL125-CR Silicon Labs 2,500: $6.60 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32JG12B500F1024GL125-CR Mouser Part No 634-JG12B500FGL125CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $6.60	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	BGA-125	ARM Cortex M3	65 I/O	32 bit	12 bit
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU EFM32JG12B500F1024GM48-CR Silicon Labs 2,500: $5.96 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32JG12B500F1024GM48-CR Mouser Part No 634-JG12B500FGM48CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $5.96	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-48	ARM Cortex M3	33 I/O	32 bit	12 bit
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU EFM32JG12B500F1024IL125-C Silicon Labs 1,300: $7.29 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32JG12B500F1024IL125-C Mouser Part No 634-JG12B500FIL125C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU	Datasheet	Non-Stocked Lead-Time 12 Weeks	$7.29 Quote Quote	Min.: 1,300 Mult.: 1,300	SMD/SMT	BGA-125	ARM Cortex M3	65 I/O	32 bit	12 bit
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU EFM32JG12B500F1024IL125-CR Silicon Labs 2,500: $6.90 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32JG12B500F1024IL125-CR Mouser Part No 634-JG12B500FIL125CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $6.90	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	BGA-125	ARM Cortex M3	65 I/O	32 bit	12 bit
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU EFM32JG12B500F1024IM48-C Silicon Labs 1,300: $6.60 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32JG12B500F1024IM48-C Mouser Part No 634-JG12B500FIM48C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU	Datasheet	Non-Stocked Lead-Time 12 Weeks	$6.60 Quote Quote	Min.: 1,300 Mult.: 1,300	SMD/SMT	QFN-48	ARM Cortex M3	33 I/O	32 bit	12 bit
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 256 kB MCU EFM32JG1B100F256GM32-C0R Silicon Labs 2,500: $3.08 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32JG1B100F256GM32-C0R Mouser Part No 634-JG1B100256GM32CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 256 kB MCU Learn More about Silicon Labs silabs efm32 jade gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $3.08	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-32	ARM Cortex M3	24 I/O	32 bit	12 bit
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 128 kB MCU EFM32JG1B100F128GM32-C0R Silicon Labs 2,500: $2.58 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32JG1B100F128GM32-C0R Mouser Part No 634-JG1B100F12832C0R	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 128 kB MCU Learn More about Silicon Labs silabs efm32 jade gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $2.58	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-32	ARM Cortex M3	24 I/O	32 bit	12 bit
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 256 kB MCU EFM32JG1B200F256GM48-C0R Silicon Labs 2,500: $3.20 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32JG1B200F256GM48-C0R Mouser Part No 634-JG1B200F25648C0R	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 256 kB MCU Learn More about Silicon Labs silabs efm32 jade gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $3.20	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-48	ARM Cortex M3	32 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB EFM32LG880F128G-F-QFP100R Silicon Labs 1,000: $7.01 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32LG880F128G-F-QFP100R Mouser Part No 634-L880128GFQFP100R	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $7.01 Quote Quote	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 Leopard Gecko MCU IC 256KB EFM32LG880F256G-F-QFP100R Silicon Labs 1,000: $8.09 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32LG880F256G-F-QFP100R Mouser Part No 634-L880256GFQFP100R	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $8.09 Quote Quote	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 Leopard Gecko MCU IC 256KB EFM32LG895F256G-F-BGA120R Silicon Labs 1,000: $8.43 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32LG895F256G-F-BGA120R Mouser Part No 634-L895256GFBGA120R	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $8.43 Quote Quote	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	BGA-120	ARM Cortex M3	93 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB EFM32LG980F128G-F-QFP100R Silicon Labs 1,000: $7.41 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32LG980F128G-F-QFP100R Mouser Part No 634-L980128GFQFP100R	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $7.41 Quote Quote	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M3	83 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG980F256G-F-QFP100R Silicon Labs 1,000: $8.50 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32LG980F256G-F-QFP100R Mouser Part No 634-L980256GFQFP100R	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $8.50 Quote Quote	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M3	83 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG380F256G-F-QFP100R Silicon Labs 1,000: $8.16 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32LG380F256G-F-QFP100R Mouser Part No 634-LG380F256GFQFPR	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $8.16 Quote Quote	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M3	83 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG895F256G-F-BGA120 Silicon Labs 1,300: $7.78 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32LG895F256G-F-BGA120 Mouser Part No 634-LG895256GFBGA120	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	Non-Stocked Lead-Time 12 Weeks	$7.78 Quote Quote	Min.: 1,300 Mult.: 1,300	SMD/SMT	BGA-120	ARM Cortex M3	93 I/O	32 bit	12 bit
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU EFM32JG12B500F1024IM48-CR Silicon Labs 2,500: $6.28 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32JG12B500F1024IM48-CR Mouser Part No 634JG12B500FIM48CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $6.28	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-48	ARM Cortex M3	33 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 16k Flash, 8k RAM, No AES EFM32G200F16G-E-QFN32 Silicon Labs 2,450: $3.17 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. EFM32G200F16G-E-QFN32 Mouser Part No 634-32G200F16GEQFN32 NRND	Silicon Labs	ARM Microcontrollers - MCU 16k Flash, 8k RAM, No AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	$3.17	Min.: 2,450 Mult.: 2,450	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-QFN32 Silicon Labs 2,450: $3.24 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. EFM32G200F32G-E-QFN32 Mouser Part No 634-32G200F32GEQFN32 NRND	Silicon Labs	ARM Microcontrollers - MCU 32k Flash, 8k RAM, No AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	$3.24	Min.: 2,450 Mult.: 2,450	SMD/SMT	QFN-32	ARM Cortex M3	24 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES EFM32G230F32G-E-QFN64 Silicon Labs 1,300: $3.82 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. EFM32G230F32G-E-QFN64 Mouser Part No 634-32G230F32GEQFN64 NRND	Silicon Labs	ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	$3.82 $3.78	Min.: 1,300 Mult.: 1,300	SMD/SMT	QFN-64	ARM Cortex M3	56 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES EFM32G232F32G-E-QFP64 Silicon Labs 800: $3.82 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. EFM32G232F32G-E-QFP64 Mouser Part No 634-32G232F32GEQFP64 NRND	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	$3.82 $3.78	Min.: 800 Mult.: 800	SMD/SMT	TQFP-64	ARM Cortex M3	53 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES EFM32G280F32G-E-QFP100 Silicon Labs 450: $4.39 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. EFM32G280F32G-E-QFP100 Mouser Part No 634-32G280F32GEFP100 NRND	Silicon Labs	ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	$4.39 $4.25 $4.05	Min.: 450 Mult.: 450	SMD/SMT	LQFP-100	ARM Cortex M3	86 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES EFM32G280F64G-E-QFP100 Silicon Labs 450: $4.49 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. EFM32G280F64G-E-QFP100 Mouser Part No 634-32G280F64GEFP100 NRND	Silicon Labs	ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	$4.49 $4.35 $4.14	Min.: 450 Mult.: 450	SMD/SMT	LQFP-100	ARM Cortex M3	86 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES EFM32G290F128G-E-BGA112 Silicon Labs 840: $5.27 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. EFM32G290F128G-E-BGA112 Mouser Part No 634-32G290128GEGA112 NRND	Silicon Labs	ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	$5.27 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, AES EFM32G290F32G-E-BGA112 Silicon Labs 840: $4.29 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. EFM32G290F32G-E-BGA112 Mouser Part No 634-32G290F32GEGA112 NRND	Silicon Labs	ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	$4.29 $4.09	Min.: 840 Mult.: 840	SMD/SMT	BGA-112	ARM Cortex M3	90 I/O	32 bit	12 bit