.hide-partial { max-height: none; } .show-more { display: none; }

EFM32 ARM Microcontrollers - MCU

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 600

Applied Filters:

Tradename = EFM32

Series

Package/Case

Core

Program Memory Size

ADC Resolution

Maximum Clock Frequency

Number of I/Os

Data RAM Size

Supply Voltage - Min

Supply Voltage - Max

Maximum Operating Temperature

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

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 Tiny Gecko MCU IC EFM32TG842F32-D-QFP64 Silicon Labs 800: $4.07 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32TG842F32-D-QFP64 Mouser Part No 634-EFM32TG842F32-D	Silicon Labs	ARM Microcontrollers - MCU Tiny Gecko MCU IC Learn More about Silicon Labs energymicroefm32tg	Datasheet	Non-Stocked Lead-Time 12 Weeks	$4.07 $4.04 Quote Quote	Min.: 800 Mult.: 800	EFM32TG	SMD/SMT	TQFP-64	ARM Cortex M3	32 kB	32 bit	12 bit	32 MHz	53 I/O	4 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Tiny Gecko MCU IC EFM32TG842F32-D-QFP64R Silicon Labs 1,000: $4.08 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32TG842F32-D-QFP64R Mouser Part No 634-EFM32TG842F32-DR	Silicon Labs	ARM Microcontrollers - MCU Tiny Gecko MCU IC Learn More about Silicon Labs energymicroefm32tg	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $4.08 $4.06 Quote Quote	Min.: 1,000 Mult.: 1,000 : 1,000	EFM32TG	SMD/SMT	QFP-64	ARM Cortex M3	32 kB	32 bit	12 bit	32 MHz	53 I/O	4 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU Tiny Gecko MCU IC EFM32TG842F8-D-QFP64 Silicon Labs 800: $3.37 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32TG842F8-D-QFP64 Mouser Part No 634-EFM32TG842F8-D	Silicon Labs	ARM Microcontrollers - MCU Tiny Gecko MCU IC	Datasheet	Non-Stocked Lead-Time 12 Weeks	$3.37 $3.35	Min.: 800 Mult.: 800	EFM32TG	SMD/SMT	TQFP-64	ARM Cortex M3	8 kB	32 bit	12 bit	32 MHz	53 I/O	2 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Tiny Gecko MCU IC EFM32TG842F8-D-QFP64R Silicon Labs 1,000: $3.35 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32TG842F8-D-QFP64R Mouser Part No 634-EFM32TG842F8-DR	Silicon Labs	ARM Microcontrollers - MCU Tiny Gecko MCU IC	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $3.35	Min.: 1,000 Mult.: 1,000 : 1,000		SMD/SMT	QFP-64	ARM Cortex M3	8 kB	32 bit	12 bit	32 MHz	53 I/O	2 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 16KB Flash QFN24 EFM32ZG108F16-B-QFN24R Silicon Labs 1,000: $1.68 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32ZG108F16-B-QFN24R Mouser Part No 634-EFM32ZG10816B24R	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 16KB Flash QFN24 Learn More about Silicon Labs silabs efm32 zero gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $1.68 $1.66 $1.65	Min.: 1,000 Mult.: 1,000 : 1,000	EFM32ZG	SMD/SMT	QFN-24	ARM Cortex M0+	16 kB	32 bit	12 bit	24 MHz		4 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 16KB Flash QFN24 EFM32ZG108F16-B-QFN24 Silicon Labs 2,450: $1.66 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32ZG108F16-B-QFN24 Mouser Part No 634-EFM32ZG108F16B24	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 16KB Flash QFN24 Learn More about Silicon Labs silabs efm32 zero gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	$1.66 $1.65	Min.: 2,450 Mult.: 2,450	EFM32ZG	SMD/SMT	QFN-24	ARM Cortex M0+	16 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 ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 8KB Flash QFN24 EFM32ZG108F4-B-QFN24 Silicon Labs 2,450: $1.46 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32ZG108F4-B-QFN24 Mouser Part No 634-EFM32ZG108F4B-24	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 8KB Flash QFN24 Learn More about Silicon Labs silabs efm32 zero gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	$1.46 $1.44	Min.: 2,450 Mult.: 2,450	EFM32ZG	SMD/SMT	QFN-24	ARM Cortex M0+	4 kB	32 bit	12 bit	24 MHz	17 I/O	2 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 8KB Flash QFN24 EFM32ZG108F4-B-QFN24R Silicon Labs 1,000: $1.48 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32ZG108F4-B-QFN24R Mouser Part No 634-EFM32ZG108F4B24R	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 8KB Flash QFN24 Learn More about Silicon Labs silabs efm32 zero gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $1.48 $1.47 $1.45	Min.: 1,000 Mult.: 1,000 : 1,000	EFM32ZG	SMD/SMT	QFN-24	ARM Cortex M0+	4 kB	32 bit	12 bit	24 MHz		2 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 8KB Flash QFN24 EFM32ZG108F8-B-QFN24 Silicon Labs 2,450: $1.57 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32ZG108F8-B-QFN24 Mouser Part No 634-EFM32ZG108F8B-24	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 8KB Flash QFN24 Learn More about Silicon Labs silabs efm32 zero gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	$1.57 $1.56	Min.: 2,450 Mult.: 2,450	EFM32ZG	SMD/SMT	QFN-24	ARM Cortex M0+	8 kB	32 bit	12 bit	24 MHz	17 I/O	2 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 8KB Flash QFN24 EFM32ZG108F8-B-QFN24R Silicon Labs 1,000: $1.60 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32ZG108F8-B-QFN24R Mouser Part No 634-EFM32ZG108F8B24R	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 8KB Flash QFN24 Learn More about Silicon Labs silabs efm32 zero gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $1.60 $1.57 $1.56	Min.: 1,000 Mult.: 1,000 : 1,000	EFM32ZG	SMD/SMT	QFN-24	ARM Cortex M0+	8 kB	32 bit	12 bit	24 MHz		2 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 16KB Flash QFN24 EFM32ZG110F16-B-QFN24 Silicon Labs 2,450: $1.82 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32ZG110F16-B-QFN24 Mouser Part No 634-EFM32ZG110F16B24	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 16KB Flash QFN24 Learn More about Silicon Labs silabs efm32 zero gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	$1.82 $1.80	Min.: 2,450 Mult.: 2,450	EFM32ZG	SMD/SMT	QFN-24	ARM Cortex M0+	16 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 ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 4KB Flash QFN24 EFM32ZG110F4-B-QFN24 Silicon Labs 2,450: $1.66 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32ZG110F4-B-QFN24 Mouser Part No 634-EFM32ZG110F4B-24	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 4KB Flash QFN24 Learn More about Silicon Labs silabs efm32 zero gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	$1.66 $1.65	Min.: 2,450 Mult.: 2,450	EFM32ZG	SMD/SMT	QFN-24	ARM Cortex M0+	4 kB	32 bit	12 bit	24 MHz	17 I/O	2 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 4KB Flash QFN24 EFM32ZG110F4-B-QFN24R Silicon Labs 1,000: $1.69 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32ZG110F4-B-QFN24R Mouser Part No 634-EFM32ZG110F4B24R	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 4KB Flash QFN24 Learn More about Silicon Labs silabs efm32 zero gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $1.69 $1.66 $1.64	Min.: 1,000 Mult.: 1,000 : 1,000	EFM32ZG	SMD/SMT	QFN-24	ARM Cortex M0+	4 kB	32 bit	12 bit	24 MHz		2 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 8KB Flash QFN24 EFM32ZG110F8-B-QFN24 Silicon Labs 2,450: $1.74 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32ZG110F8-B-QFN24 Mouser Part No 634-EFM32ZG110F8B-24	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 8KB Flash QFN24 Learn More about Silicon Labs silabs efm32 zero gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	$1.74 $1.73	Min.: 2,450 Mult.: 2,450	EFM32ZG	SMD/SMT	QFN-24	ARM Cortex M0+	8 kB	32 bit	12 bit	24 MHz	17 I/O	2 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 8KB Flash QFN24 EFM32ZG110F8-B-QFN24R Silicon Labs 1,000: $1.77 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32ZG110F8-B-QFN24R Mouser Part No 634-EFM32ZG110F8B24R	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 8KB Flash QFN24 Learn More about Silicon Labs silabs efm32 zero gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $1.77 $1.74 $1.72	Min.: 1,000 Mult.: 1,000 : 1,000	EFM32ZG	SMD/SMT	QFN-24	ARM Cortex M0+	8 kB	32 bit	12 bit	24 MHz		2 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 16KB Flash QFN32 EFM32ZG210F16-B-QFN32R Silicon Labs 3,000: $2.24 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32ZG210F16-B-QFN32R Mouser Part No 634-EFM32ZG21016B32R	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 16KB Flash QFN32 Learn More about Silicon Labs silabs efm32 zero gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $2.24	Min.: 3,000 Mult.: 3,000 : 3,000	EFM32ZG	SMD/SMT	QFN-32	ARM Cortex M0+	16 kB	32 bit	12 bit	24 MHz		4 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 16KB Flash QFN32 EFM32ZG210F16-B-QFN32 Silicon Labs 2,450: $2.26 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32ZG210F16-B-QFN32 Mouser Part No 634-EFM32ZG210F16B32	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 16KB Flash QFN32 Learn More about Silicon Labs silabs efm32 zero gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	$2.26	Min.: 2,450 Mult.: 2,450	EFM32ZG	SMD/SMT	QFN-32	ARM Cortex M0+	16 kB	32 bit	12 bit	24 MHz	24 I/O	4 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 4KB Flash QFN32 EFM32ZG210F4-B-QFN32 Silicon Labs 2,450: $1.92 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32ZG210F4-B-QFN32 Mouser Part No 634-EFM32ZG210F4B-32	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 4KB Flash QFN32 Learn More about Silicon Labs silabs efm32 zero gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	$1.92 $1.91	Min.: 2,450 Mult.: 2,450	EFM32ZG	SMD/SMT	QFN-32	ARM Cortex M0+	4 kB	32 bit	12 bit	24 MHz	24 I/O	2 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 4KB Flash QFN32 EFM32ZG210F4-B-QFN32R Silicon Labs 3,000: $1.90 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32ZG210F4-B-QFN32R Mouser Part No 634-EFM32ZG210F4B32R	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 4KB Flash QFN32 Learn More about Silicon Labs silabs efm32 zero gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $1.90	Min.: 3,000 Mult.: 3,000 : 3,000	EFM32ZG	SMD/SMT	QFN-32	ARM Cortex M0+	4 kB	32 bit	12 bit	24 MHz		2 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 8KB Flash QFN32 EFM32ZG210F8-B-QFN32 Silicon Labs 2,450: $2.04 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32ZG210F8-B-QFN32 Mouser Part No 634-EFM32ZG210F8B-32	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 8KB Flash QFN32 Learn More about Silicon Labs silabs efm32 zero gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	$2.04 $2.02	Min.: 2,450 Mult.: 2,450	EFM32ZG	SMD/SMT	QFN-32	ARM Cortex M0+	8 kB	32 bit	12 bit	24 MHz	24 I/O	2 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 8KB Flash QFN32 EFM32ZG210F8-B-QFN32R Silicon Labs 3,000: $2.07 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32ZG210F8-B-QFN32R Mouser Part No 634-EFM32ZG210F8B32R	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 8KB Flash QFN32 Learn More about Silicon Labs silabs efm32 zero gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $2.07	Min.: 3,000 Mult.: 3,000 : 3,000	EFM32ZG	SMD/SMT	QFN-32	ARM Cortex M0+	8 kB	32 bit	12 bit	24 MHz		2 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU EFM32HG108F64G-C-QFN24R Silicon Labs 1,000: $2.23 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32HG108F64G-C-QFN24R Mouser Part No 634-HG108F64GCQFN24R	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $2.23 $2.19 $2.17	Min.: 1,000 Mult.: 1,000 : 1,000	EFM32HG	SMD/SMT	QFN-24	ARM Cortex M0+	64 kB	32 bit	12 bit	25 MHz	17 I/O	8 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU EFM32HG110F64G-C-QFN24R Silicon Labs 1: $4.41 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32HG110F64G-C-QFN24R Mouser Part No 634-HG110F64GCQFN24R	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape $4.41 $3.45 $3.08 $2.85 Reel $2.41 View $2.77 $2.62 $2.39	Min.: 1 Mult.: 1 : 1,000	EFM32HG	SMD/SMT	QFN-24	ARM Cortex M0+	64 kB	32 bit	12 bit	25 MHz	17 I/O	8 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU EFM32JG12B500F1024GL125-CR Silicon Labs 2,500: $6.39 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 $6.39	Min.: 2,500 Mult.: 2,500 : 2,500	EFM32JG12	SMD/SMT	BGA-125	ARM Cortex M3	1.02 MB	32 bit	12 bit	40 MHz	65 I/O	256 kB	1.8 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU EFM32JG12B500F1024GM48-CR Silicon Labs 2,500: $5.81 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 $5.81	Min.: 2,500 Mult.: 2,500 : 2,500	EFM32JG12	SMD/SMT	QFN-48	ARM Cortex M3	1.02 MB	32 bit	12 bit	40 MHz	33 I/O	256 kB	1.8 V	3.8 V	- 40 C	+ 85 C	Reel