Chip Start Electronics Co., Limited

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Package/Case	Packaging	Series	ProductStatus	CoreProcessor	CoreSize	Speed	Connectivity	Peripherals	NumberofI/O	ProgramMemorySize	ProgramMemoryType	EEPROMSize	RAMSize	Voltage-Supply(Vcc/Vdd)	DataConverters	OscillatorType	OperatingTemperature	MountingType
EFM32GG12B810F1024GL120-A IC MCU 32BIT 1MB FLASH 120BGA Silicon Labs	2,839	9.30	RFQ	Datasheet	120-VFBGA	Tray	Giant Gecko S1	RoHS	72MHz	192K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD/SDIO, PDM, QSPI, SmartCard, SPI, UART/USART, USB	Surface Mount	95	ARM® Cortex®-M4	A/D 16x12b SAR; D/A 2x12b	Internal	1MB (1M x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32WG842F256-B-QFP64R IC MCU 32BIT 256KB FLASH 64TQFP Silicon Labs	3,623	7.13	RFQ		64-TQFP	Tape & Reel (TR)	Wonder Gecko	RoHS	48MHz	32K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	53	ARM® Cortex®-M4F	A/D 8x12b SAR; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32GG12B510F1024IQ100-AR IC MCU 32BIT 1MB FLASH 100TQFP Silicon Labs	3,192	8.49	RFQ	Datasheet	100-TQFP	Tape & Reel (TR)	Giant Gecko S1	RoHS	72MHz	192K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	CANbus, EBI/EMI, I²C, IrDA, LINbus, PDM, SmartCard, SPI, UART/USART	Surface Mount	81	ARM® Cortex®-M4	A/D 16x12b SAR; D/A 2x12b	Internal	1MB (1M x 8)	FLASH	-40°C ~ 125°C (TA)
EFM32WG840F256-B-QFN64 IC MCU 32BIT 256KB FLASH 64QFN Silicon Labs	3,360	7.13	RFQ		64-VFQFN Exposed Pad	Tray	Wonder Gecko	RoHS	48MHz	32K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	56	ARM® Cortex®-M4F	A/D 8x12b SAR; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32WG840F256-B-QFN64R IC MCU 32BIT 256KB FLASH 64QFN Silicon Labs	2,902	7.13	RFQ		64-VFQFN Exposed Pad	Tape & Reel (TR)	Wonder Gecko	RoHS	48MHz	32K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	56	ARM® Cortex®-M4F	A/D 8x12b SAR; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32WG842F256-B-QFP64 IC MCU 32BIT 256KB FLASH 64TQFP Silicon Labs	3,825	7.13	RFQ		64-TQFP	Tray	Wonder Gecko	RoHS	48MHz	32K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	53	ARM® Cortex®-M4F	A/D 8x12b SAR; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32WG295F256-B-BGA120R IC MCU 32BIT 256KB FLASH 120BGA Silicon Labs	2,826	7.98	RFQ		120-VFBGA	Tape & Reel (TR)	Wonder Gecko	RoHS	48MHz	32K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	93	ARM® Cortex®-M4F	A/D 8x12b SAR; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F511-IM IC MCU 8BIT 32KB FLASH 40QFN Silicon Labs	2,895	7.13	RFQ	Datasheet	40-VFQFN Exposed Pad	Tube	C8051F51x	RoHS	50MHz	4.25K x 8	8-Bit	-	Active	POR, PWM, Temp Sensor, WDT	EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART	Surface Mount	33	8051	A/D 32x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 125°C (TA)
C8051F226-GQR IC MCU 8BIT 8KB FLASH 48TQFP Silicon Labs	3,009	7.09	RFQ	Datasheet	48-TQFP	Tape & Reel (TR)	C8051F2xx	RoHS	25MHz	1.25K x 8	8-Bit	-	Not For New Designs	Brown-out Detect/Reset, POR, WDT	SPI, UART/USART	Surface Mount	32	8051	A/D 32x8b	Internal	8KB (8K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32WG295F256-B-BGA120 IC MCU 32BIT 256KB FLASH 120BGA Silicon Labs	3,590	7.98	RFQ		120-VFBGA	Tray	Wonder Gecko	RoHS	48MHz	32K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	93	ARM® Cortex®-M4F	A/D 8x12b SAR; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F511-IMR IC MCU 8BIT 32KB FLASH 40QFN Silicon Labs	2,922	7.13	RFQ	Datasheet	40-VFQFN Exposed Pad	Tape & Reel (TR)	C8051F51x	RoHS	50MHz	4.25K x 8	8-Bit	-	Active	POR, PWM, Temp Sensor, WDT	EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART	Surface Mount	33	8051	A/D 32x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 125°C (TA)
SIM3L157-C-GQ IC MCU 32BIT 128KB FLASH 80TQFP Silicon Labs	2,772	13.59	RFQ	Datasheet	80-TQFP	Tray	SiM3L1xx	RoHS	50MHz	32K x 8	32-Bit	-	Not For New Designs	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	62	ARM® Cortex®-M3	A/D 24x10/12b; D/A 1x10b	Internal	128KB (128K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32WG880F256-B-QFP100R IC MCU 32BIT 256KB FLASH 100LQFP Silicon Labs	2,571	8.00	RFQ		100-LQFP	Tape & Reel (TR)	Wonder Gecko	RoHS	48MHz	32K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	85	ARM® Cortex®-M4F	A/D 8x12b SAR; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F964-B-GQR IC MCU 8BIT 64KB FLASH 80TQFP Silicon Labs	3,623	13.60	RFQ	Datasheet	80-TQFP	Tape & Reel (TR)	C8051F9xx	RoHS	25MHz	8.25K x 8	8-Bit	-	Active	DMA, LCD, POR, PWM, WDT	I²C, SPI, UART/USART	Surface Mount	57	8051	A/D 16x10b/12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
SIM3U136-B-GMR IC MCU 32BIT 32KB FLASH 64QFN Silicon Labs	2,396	8.52	RFQ	Datasheet	64-VFQFN Exposed Pad	Tape & Reel (TR)	SiM3U1xx	RoHS	80MHz	8K x 8	32-Bit	-	Not For New Designs	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB	Surface Mount	50	ARM® Cortex®-M3	A/D 28x12b; D/A 2x10b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F504-IQR IC MCU 8BIT 32KB FLASH 48TQFP Silicon Labs	2,809	8.00	RFQ	Datasheet	48-TQFP	Tape & Reel (TR)	C8051F50x	RoHS	50MHz	4.25K x 8	8-Bit	-	Active	POR, PWM, Temp Sensor, WDT	EBI/EMI, SMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USART	Surface Mount	40	8051	A/D 32x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM32GG12B410F1024IQ64-A IC MCU 32BIT 1MB FLASH 64TQFP Silicon Labs	2,899	8.52	RFQ	Datasheet	64-TQFP	Tray	Giant Gecko S1	RoHS	72MHz	192K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD/SDIO, PDM, QSPI, SmartCard, SPI, UART/USART, USB	Surface Mount	50	ARM® Cortex®-M4	A/D 16x12b SAR; D/A 2x12b	Internal	1MB (1M x 8)	FLASH	-40°C ~ 125°C (TA)
EFM32GG12B430F512IL120-A IC MCU 32BIT 512KB FLASH 120BGA Silicon Labs	2,099	8.52	RFQ	Datasheet	120-VFBGA	Tray	Giant Gecko S1	RoHS	72MHz	192K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD/SDIO, PDM, QSPI, SmartCard, SPI, UART/USART, USB	Surface Mount	93	ARM® Cortex®-M4	A/D 16x12b SAR; D/A 2x12b	Internal	512KB (512K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM32GG12B410F1024IQ64-AR IC MCU 32BIT 1MB FLASH 64TQFP Silicon Labs	3,660	8.52	RFQ	Datasheet	64-TQFP	Tape & Reel (TR)	Giant Gecko S1	RoHS	72MHz	192K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD/SDIO, PDM, QSPI, SmartCard, SPI, UART/USART, USB	Surface Mount	50	ARM® Cortex®-M4	A/D 16x12b SAR; D/A 2x12b	Internal	1MB (1M x 8)	FLASH	-40°C ~ 125°C (TA)
EFM32GG12B430F512IL120-AR IC MCU 32BIT 512KB FLASH 120BGA Silicon Labs	3,613	8.52	RFQ	Datasheet	120-VFBGA	Tape & Reel (TR)	Giant Gecko S1	RoHS	72MHz	192K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD/SDIO, PDM, QSPI, SmartCard, SPI, UART/USART, USB	Surface Mount	93	ARM® Cortex®-M4	A/D 16x12b SAR; D/A 2x12b	Internal	512KB (512K x 8)	FLASH	-40°C ~ 125°C (TA)