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Silicon Labs 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	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 512k Flash, 128k RAM, USB, 8x36 LCD, AES EFM32GG995F512G-E-BGA120R Silicon Labs 1,000: $11.42 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32GG995F512G-E-BGA120R Mouser Part No 634-32GG995F512-E-T	Silicon Labs	ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, 8x36 LCD, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $11.42	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	BGA-120	ARM Cortex M3	512 kB	32 bit	12 bit	48 MHz	93 I/O	128 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG280F256G-F-QFP100R Silicon Labs 1,000: $7.75 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32LG280F256G-F-QFP100R Mouser Part No 634-32L280F256GFQFPR	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 $7.75 Quote Quote	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M3	256 kB	32 bit	12 bit	48 MHz	86 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG295F256G-F-BGA120R Silicon Labs 1,000: $8.09 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32LG295F256G-F-BGA120R Mouser Part No 634-32L295F256GFBGAR	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	BGA-120	ARM Cortex M3	256 kB	32 bit	12 bit	48 MHz	93 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU Leopard Gecko MCU IC 64KB EFM32LG230F64G-F-QFN64 Silicon Labs 1,300: $5.09 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	$5.09 Quote Quote	Min.: 1,300 Mult.: 1,300	SMD/SMT	QFN-64	ARM Cortex M3	64 kB	32 bit	12 bit	48 MHz	56 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Leopard Gecko MCU IC 64KB EFM32LG230F64G-F-QFN64R Silicon Labs 3,000: $4.82 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 $4.82	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	64 kB	32 bit	12 bit	48 MHz	56 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB EFM32LG232F128G-F-QFP64R Silicon Labs 1,000: $5.94 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32LG232F128G-F-QFP64R Mouser Part No 634-32LG232F128GFQFR	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 $5.94 $5.61	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	TQFP-64	ARM Cortex M3	128 kB	32 bit	12 bit	48 MHz	53 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG232F256G-F-QFP64R Silicon Labs 1,000: $6.87 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32LG232F256G-F-QFP64R Mouser Part No 634-32LG232F256GFQFR	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 $6.87 Quote Quote	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	TQFP-64	ARM Cortex M3	256 kB	32 bit	12 bit	48 MHz	53 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG295F256G-F-BGA120 Silicon Labs 1,300: $8.09 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32LG295F256G-F-BGA120 Mouser Part No 634-32LG295F256GFBGA	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	Non-Stocked Lead-Time 12 Weeks	$8.09 Quote Quote	Min.: 1,300 Mult.: 1,300	SMD/SMT	BGA-120	ARM Cortex M3	256 kB	32 bit	12 bit	48 MHz	93 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG332F256G-F-QFP64R Silicon Labs 1,000: $7.26 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32LG332F256G-F-QFP64R Mouser Part No 634-32LG332256GFQFPR	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 $7.26 Quote Quote	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	TQFP-64	ARM Cortex M3	256 kB	32 bit	12 bit	48 MHz	50 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB EFM32LG840F128G-F-QFN64 Silicon Labs 1,300: $6.28 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	$6.28 Quote Quote	Min.: 1,300 Mult.: 1,300	SMD/SMT	QFN-64	ARM Cortex M3	128 kB	32 bit	12 bit	48 MHz	56 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB EFM32LG840F128G-F-QFN64R Silicon Labs 3,000: $5.93 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 $5.93	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	128 kB	32 bit	12 bit	48 MHz	56 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU Leopard Gecko MCU IC 64KB EFM32LG840F64G-F-QFN64 Silicon Labs 1,300: $5.43 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32LG840F64G-F-QFN64 Mouser Part No 634-32LG840F64GFQFN	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 64KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	Non-Stocked Lead-Time 12 Weeks	$5.43 Quote Quote	Min.: 1,300 Mult.: 1,300	SMD/SMT	QFN-64	ARM Cortex M3	64 kB	32 bit	12 bit	48 MHz	56 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Leopard Gecko MCU IC 64KB EFM32LG840F64G-F-QFN64R Silicon Labs 3,000: $5.14 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32LG840F64G-F-QFN64R Mouser Part No 634-32LG840F64GFQFR	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 $5.14	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	64 kB	32 bit	12 bit	48 MHz	56 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB EFM32LG940F128G-F-QFN64R Silicon Labs 3,000: $6.35 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32LG940F128G-F-QFN64R Mouser Part No 634-32LG940F128GFQFR	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 $6.35	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	128 kB	32 bit	12 bit	48 MHz	53 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU Wonder Gecko MCU IC 256KB EFM32WG230F256-B-QFN64R Silicon Labs 3,000: $7.45 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32WG230F256-B-QFN64R Mouser Part No 634-32WG230F256BQFR	Silicon Labs	ARM Microcontrollers - MCU Wonder Gecko MCU IC 256KB Learn More about Silicon Labs silabs efm32 wonder gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $7.45	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M4	256 kB	32 bit	12 bit	48 MHz	56 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU Wonder Gecko MCU IC 256KB EFM32WG330F256-B-QFN64R Silicon Labs 3,000: $7.90 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32WG330F256-B-QFN64R Mouser Part No 634-32WG330F256BQFR	Silicon Labs	ARM Microcontrollers - MCU Wonder Gecko MCU IC 256KB Learn More about Silicon Labs silabs efm32 wonder gecko mcu	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $7.90	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-64	ARM Cortex M4	256 kB	32 bit	12 bit	48 MHz	53 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU EFM8BB10F8I-A-SOIC16R Silicon Labs 2,500: $0.681 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM8BB10F8I-A-SOIC16R Mouser Part No 634-8BB10F8IASOIC16R	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $0.681 $0.665	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	SOIC-16	CIP-51 8051	8 kB	8 bit	12 bit	25 MHz	13 I/O	512 B	2.2 V	3.6 V	- 40 C	+ 125 C	Reel
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU EFM8SB10F4G-A-QFN20R Silicon Labs 2,500: $0.788 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM8SB10F4G-A-QFN20R Mouser Part No 634-8SB10F4GAQF20R	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $0.788 $0.77	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-20	CIP-51 8051	4 kB	8 bit	12 bit	25 MHz	16 I/O	512 B	1.8 V	3.6 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB MCU EFM32GG11B110F2048GM64-B Silicon Labs 1,300: $11.84 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32GG11B110F2048GM64-B Mouser Part No 634-B110F2048GM64-B	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB MCU Learn More about Silicon Labs efm32gg11 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	$11.84	Min.: 1,300 Mult.: 1,300	SMD/SMT	QFN-64	ARM Cortex M4	2.05 MB	32 bit	12 bit	72 MHz	56 I/O	384 kB	1.8 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB MCU EFM32GG11B110F2048GM64-BR Silicon Labs 2,500: $11.84 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32GG11B110F2048GM64-BR Mouser Part No 634-B110F2048GM64-BR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB MCU Learn More about Silicon Labs efm32gg11 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $11.84	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-64	ARM Cortex M4	2.05 MB	32 bit	12 bit	72 MHz	56 I/O	384 kB	1.8 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB MCU EFM32GG11B110F2048GQ64-BR Silicon Labs 1,000: $11.89 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32GG11B110F2048GQ64-BR Mouser Part No 634-B110F2048GQ64-BR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB MCU Learn More about Silicon Labs efm32gg11 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $11.89	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	QFP-64	ARM Cortex M4	2.05 MB	32 bit	12 bit	72 MHz	53 I/O	384 kB	1.8 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB MCU EFM32GG11B120F2048GM64-BR Silicon Labs 2,500: $13.23 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32GG11B120F2048GM64-BR Mouser Part No 634-B120F2048GM64-BR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB MCU Learn More about Silicon Labs efm32gg11 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $13.23	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-64	ARM Cortex M4	2.05 MB	32 bit	12 bit	72 MHz	56 I/O	512 kB	1.8 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB MCU EFM32GG11B120F2048GQ64-BR Silicon Labs 1,000: $13.30 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32GG11B120F2048GQ64-BR Mouser Part No 634-B120F2048GQ64-BR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB MCU Learn More about Silicon Labs efm32gg11 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $13.30	Min.: 1,000 Mult.: 1,000 : 1,000	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	Reel
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB LCD MCU EFM32GG12B310F1024GL112-AR Silicon Labs 1,000: $9.04 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32GG12B310F1024GL112-AR Mouser Part No 634-B310F1024GL112AR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB LCD MCU Learn More about Silicon Labs giant gecko 12	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $9.04 Quote Quote	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	BGA-112	ARM Cortex M4	1 MB	32 bit	12 bit	72 MHz	89 I/O	192 kB	1.8 V	3.8 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB LCD MCU EFM32GG12B310F1024GQ100-AR Silicon Labs 1,000: $8.82 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM32GG12B310F1024GQ100-AR Mouser Part No 634-B310F1024GQ100AR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB LCD MCU Learn More about Silicon Labs giant gecko 12	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $8.82 Quote Quote	Min.: 1,000 Mult.: 1,000 : 1,000	SMD/SMT	QFP-100	ARM Cortex M4	1 MB	32 bit	12 bit	72 MHz	81 I/O	192 kB	1.8 V	3.8 V	- 40 C	+ 85 C	Reel