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QFN-64 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.	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Packaging
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB USB LCD MCU EFM32GG12B830F512GM64-A Silicon Labs 1,300: $7.66 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32GG12B830F512GM64-A Mouser Part No 634-2B830F512GM64A	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB USB LCD MCU Learn More about Silicon Labs giant gecko 12	Datasheet	Non-Stocked Lead-Time 12 Weeks	$7.66 Quote Quote	Min.: 1,300 Mult.: 1,300	SMD/SMT	QFN-64	ARM Cortex M4	32 bit	72 MHz	512 kB	192 kB	2 x 12 bit	51 I/O	1.8 V	3.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB USB LCD MCU EFM32GG12B830F512GM64-AR Silicon Labs 1,000: $7.65 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32GG12B830F512GM64-AR Mouser Part No 634-2B830F512GM64AR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB USB LCD MCU Learn More about Silicon Labs giant gecko 12	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $7.65	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	QFN-64	ARM Cortex M4	32 bit	72 MHz	512 kB	192 kB	12 bit	51 I/O	1.8 V	3.8 V	+ 85 C	Reel
ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES EFM32G230F32G-E-QFN64 Silicon Labs 1,300: $3.80 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G230F32G-E-QFN64 Mouser Part No 634-32G230F32GEQFN64	Silicon Labs	ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	$3.80 $3.79	Min.: 1,300 Mult.: 1,300	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	32 MHz	32 kB	8 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES EFM32G230F32G-E-QFN64R Silicon Labs 3,000: $3.75 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 $3.75	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	32 MHz	32 kB	8 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C	Reel
ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES EFM32G230F64G-E-QFN64R Silicon Labs 3,000: $3.82 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 $3.82	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	32 MHz	64 kB	16 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C	Reel
ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x24 LCD, AES EFM32G840F128G-E-QFN64R Silicon Labs 3,000: $4.97 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 $4.97	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	32 MHz	128 kB	16 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C	Reel
ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x24 LCD, AES EFM32G840F32G-E-QFN64R Silicon Labs 3,000: $4.14 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 $4.14	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	32 MHz	32 kB	8 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C	Reel
ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x24 LCD, AES EFM32G840F32G-E-QFN64 Silicon Labs 1,300: $4.20 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G840F32G-E-QFN64 Mouser Part No 634-32G840F32GEQFN64	Silicon Labs	ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x24 LCD, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	$4.20 $4.19	Min.: 1,300 Mult.: 1,300	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	32 MHz	32 kB	8 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU 64k Flash, 16k RAM, 4x24 LCD, AES EFM32G840F64G-E-QFN64R Silicon Labs 3,000: $4.30 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 $4.30	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	32 MHz	64 kB	16 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C	Reel
ARM Microcontrollers - MCU 64k Flash, 16k RAM, 4x24 LCD, AES EFM32G840F64G-E-QFN64 Silicon Labs 1,300: $4.27 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32G840F64G-E-QFN64 Mouser Part No 634-32G840F64GEQFN64	Silicon Labs	ARM Microcontrollers - MCU 64k Flash, 16k RAM, 4x24 LCD, AES	Datasheet	Non-Stocked Lead-Time 12 Weeks	$4.27 $4.24	Min.: 1,300 Mult.: 1,300	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	32 MHz	64 kB	16 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES EFM32GG230F1024G-E-QFN64R Silicon Labs 3,000: $9.91 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 $9.91	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	1.02 MB	128 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C	Reel
ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES EFM32GG330F512G-E-QFN64 Silicon Labs 1,300: $8.95 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32GG330F512G-E-QFN64 Mouser Part No 634-32GG330F512-E	Silicon Labs	ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	Non-Stocked Lead-Time 12 Weeks	$8.95 Quote Quote	Min.: 1,300 Mult.: 1,300	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	512 kB	128 kB	12 bit	52 I/O	1.98 V	3.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, 8x20 LCD, AES EFM32GG840F1024G-E-QFN64 Silicon Labs 1,300: $11.35 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32GG840F1024G-E-QFN64 Mouser Part No 634-32GG840F1024-E	Silicon Labs	ARM Microcontrollers - MCU 1024k Flash, 128k RAM, 8x20 LCD, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	Non-Stocked Lead-Time 12 Weeks	$11.35 Quote Quote	Min.: 1,300 Mult.: 1,300	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	1.02 MB	128 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, 8x20 LCD, AES EFM32GG840F1024G-E-QFN64R Silicon Labs 3,000: $11.22 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32GG840F1024G-E-QFN64R Mouser Part No 634-32GG840F1024-E-T	Silicon Labs	ARM Microcontrollers - MCU 1024k Flash, 128k RAM, 8x20 LCD, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $11.22	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	1.02 MB	128 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C	Reel
ARM Microcontrollers - MCU 512k Flash, 128k RAM, 8x20 LCD, AES EFM32GG840F512G-E-QFN64 Silicon Labs 1,300: $8.91 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32GG840F512G-E-QFN64 Mouser Part No 634-32GG840F512-E	Silicon Labs	ARM Microcontrollers - MCU 512k Flash, 128k RAM, 8x20 LCD, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	Non-Stocked Lead-Time 12 Weeks	$8.91 Quote Quote	Min.: 1,300 Mult.: 1,300	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	512 kB	128 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU 512k Flash, 128k RAM, 8x20 LCD, AES EFM32GG840F512G-E-QFN64R Silicon Labs 3,000: $8.72 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32GG840F512G-E-QFN64R Mouser Part No 634-32GG840F512-E-T	Silicon Labs	ARM Microcontrollers - MCU 512k Flash, 128k RAM, 8x20 LCD, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $8.72	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	512 kB	128 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C	Reel
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x18 LCD, AES EFM32GG940F1024G-E-QFN64R Silicon Labs 3,000: $11.39 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32GG940F1024G-E-QFN64R Mouser Part No 634-32GG940F1024-E-T	Silicon Labs	ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x18 LCD, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $11.39	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	1.02 MB	128 kB	12 bit	52 I/O	1.98 V	3.8 V	+ 85 C	Reel
ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, 8x18 LCD, AES EFM32GG940F512G-E-QFN64 Silicon Labs 1,300: $9.51 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32GG940F512G-E-QFN64 Mouser Part No 634-32GG940F512-E	Silicon Labs	ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, 8x18 LCD, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	Non-Stocked Lead-Time 12 Weeks	$9.51 Quote Quote	Min.: 1,300 Mult.: 1,300	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	512 kB	128 kB	12 bit	52 I/O	1.98 V	3.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, 8x18 LCD, AES EFM32GG940F512G-E-QFN64R Silicon Labs 3,000: $9.30 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32GG940F512G-E-QFN64R Mouser Part No 634-32GG940F512-E-T	Silicon Labs	ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, 8x18 LCD, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $9.30	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	512 kB	128 kB	12 bit	52 I/O	1.98 V	3.8 V	+ 85 C	Reel
RF Microcontrollers - MCU Sub-GHz Wireless Gecko SoC MCU 256KB EZR32LG230F256R60G-C0R Silicon Labs 1,000: $7.64 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EZR32LG230F256R60G-C0R Mouser Part No 634-32LG230F256R60CR	Silicon Labs	RF Microcontrollers - MCU Sub-GHz Wireless Gecko SoC MCU 256KB Learn More about Silicon Labs ezr32	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $7.64 Quote Quote	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	256 kB	32 kB	12 bit	41 I/O	1.98 V	3.8 V	+ 85 C	Reel
RF Microcontrollers - MCU Sub-GHz Wireless Gecko SoC MCU 256KB EZR32LG230F256R61G-C0R Silicon Labs 1,000: $7.81 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EZR32LG230F256R61G-C0R Mouser Part No 634-32LG230F256R61CR	Silicon Labs	RF Microcontrollers - MCU Sub-GHz Wireless Gecko SoC MCU 256KB Learn More about Silicon Labs ezr32	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $7.81 Quote Quote	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	256 kB	32 kB	12 bit	41 I/O	1.98 V	3.8 V	+ 85 C	Reel
ARM Microcontrollers - MCU Leopard Gecko MCU IC 64KB EFM32LG230F64G-F-QFN64 Silicon Labs 1,300: $4.96 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32LG230F64G-F-QFN64 Mouser Part No 634-32LG230F64GFQFN	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 64KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	Non-Stocked Lead-Time 12 Weeks	$4.96 View Quote	Min.: 1,300 Mult.: 1,300	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	64 kB	32 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU Leopard Gecko MCU IC 64KB EFM32LG230F64G-F-QFN64R Silicon Labs 3,000: $4.92 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32LG230F64G-F-QFN64R Mouser Part No 634-32LG230F64GFQFR	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 64KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $4.92	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	64 kB	32 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C	Reel
ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB EFM32LG840F128G-F-QFN64 Silicon Labs 1,300: $6.16 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32LG840F128G-F-QFN64 Mouser Part No 634-32LG840F128GFQFN	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	Non-Stocked Lead-Time 12 Weeks	$6.16 Quote Quote	Min.: 1,300 Mult.: 1,300	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	128 kB	32 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB EFM32LG840F128G-F-QFN64R Silicon Labs 3,000: $6.03 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32LG840F128G-F-QFN64R Mouser Part No 634-32LG840F128GFQFR	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 $6.03	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	128 kB	32 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C	Reel

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