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
EFM32WG380F256-B-QFP100 IC MCU 32BIT 256KB FLASH 100LQFP Silicon Labs	2,669	8.08	RFQ		100-LQFP	Tray	Wonder Gecko	RoHS	48MHz	32K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART, USB	Surface Mount	83	ARM® Cortex®-M4F	A/D 8x12b SAR; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
SIM3U166-B-GM IC MCU 32BIT 256KB FLASH 64QFN Silicon Labs	2,924	19.97	RFQ	Datasheet	64-VFQFN Exposed Pad	Tray	SiM3U1xx	RoHS	80MHz	32K 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	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32GG290F512G-E-BGA112 IC MCU 32BIT 512KB FLASH 112BGA Silicon Labs	3,969	8.56	RFQ	Datasheet	112-LFBGA	Tray	Giant Gecko	RoHS	48MHz	128K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, POR, PWM, WDT	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	90	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	512KB (512K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F392-A-GMR IC MCU 8BIT 16KB FLASH 20QFN Silicon Labs	2,629	2.06	RFQ	Datasheet	20-VFQFN Exposed Pad	Tape & Reel (TR),Cut Tape (CT)	C8051F39x	RoHS	50MHz	1K x 8	8-Bit	-	Active	POR, PWM, Temp Sensor, WDT	SMBus (2-Wire/I²C), SPI, UART/USART	Surface Mount	17	8051	A/D 16x10b; D/A 2x10b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 105°C (TA)
EFM32GG942F1024G-E-QFP64 IC MCU 32BIT 1MB FLASH 64TQFP Silicon Labs	3,695	10.41	RFQ	Datasheet	64-TQFP	Tray	Giant Gecko	RoHS	48MHz	128K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	50	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	1MB (1M x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32GG940F1024G-E-QFN64R IC MCU 32BIT 1MB FLASH 64QFN Silicon Labs	2,995	10.41	RFQ	Datasheet	64-VFQFN Exposed Pad	Tape & Reel (TR),Cut Tape (CT)	Giant Gecko	RoHS	48MHz	128K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	53	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	1MB (1M x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32GG290F1024G-E-BGA112 IC MCU 32BIT 1MB FLASH 112BGA Silicon Labs	3,484	10.66	RFQ	Datasheet	112-LFBGA	Tray	Giant Gecko	RoHS	48MHz	128K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, POR, PWM, WDT	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	90	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	1MB (1M x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32GG295F1024G-E-BGA120R IC MCU 32BIT 1MB FLASH 120BGA Silicon Labs	3,406	11.02	RFQ	Datasheet	120-VFBGA	Tape & Reel (TR),Cut Tape (CT)	Giant Gecko	RoHS	48MHz	128K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, POR, PWM, WDT	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	93	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	1MB (1M x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8SB20F16G-B-QFN24 IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	3,585	2.24	RFQ	Datasheet	24-WFQFN Exposed Pad	Tube	Sleepy Bee	RoHS	25MHz	4.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	EBI/EMI, I²C, SMBus, SPI, UART/USART	Surface Mount	16	CIP-51 8051	A/D 15x10b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32GG12B410F1024GM64-A IC MCU 32BIT 1MB FLASH 64QFN Silicon Labs	2,328	8.25	RFQ	Datasheet	64-VFQFN Exposed Pad	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	53	ARM® Cortex®-M4	A/D 16x12b SAR; D/A 2x12b	Internal	1MB (1M x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32GG12B510F1024GQ100-A IC MCU 32BIT 1MB FLASH 100TQFP Silicon Labs	3,994	8.25	RFQ	Datasheet	100-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, 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 ~ 85°C (TA)
EFM8BB31F32G-B-QFN32 IC MCU 8BIT 32KB FLASH 32QFN Silicon Labs	3,665	2.31	RFQ	Datasheet	32-UFQFN Exposed Pad	Tray	Busy Bee	RoHS	50MHz	2.25K x 8	8-Bit	-	Not For New Designs	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	29	CIP-51 8051	A/D 20x10/12b SAR; D/A 2x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8BB31F32I-B-QFN24 IC MCU 8BIT 32KB FLASH 24QFN Silicon Labs	2,948	2.41	RFQ	Datasheet	24-VFQFN Exposed Pad	Tube	Busy Bee	RoHS	50MHz	2.25K x 8	8-Bit	-	Not For New Designs	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	20	CIP-51 8051	A/D 12x10/12b SAR; D/A 2x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM8BB51F8G-C-QFN20 EFM8 BB51 8-BIT MCU, 1.8-5.5 VOL Silicon Labs	2,453	1.25	RFQ		20-WFQFN Exposed Pad	Tube	Busy Bee	RoHS	50MHz	1.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	16	CIP-51 8051	A/D 16x12b SAR	Internal	8KB (8K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32GG995F1024G-E-BGA120R IC MCU 32BIT 1MB FLASH 120BGA Silicon Labs	2,683	12.09	RFQ	Datasheet	120-VFBGA	Tape & Reel (TR),Cut Tape (CT)	Giant Gecko	RoHS	48MHz	128K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB	Surface Mount	93	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	1MB (1M x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32GG995F1024G-E-BGA120 IC MCU 32BIT 1MB FLASH 120BGA Silicon Labs	3,023	12.09	RFQ	Datasheet	120-VFBGA	Tray	Giant Gecko	RoHS	48MHz	128K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB	Surface Mount	93	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	1MB (1M x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F551-IM IC MCU 8BIT 32KB FLASH 24QFN Silicon Labs	3,104	8.46	RFQ	Datasheet	24-WFQFN Exposed Pad	Tube	C8051F55x	RoHS	50MHz	2.25K x 8	8-Bit	-	Active	POR, PWM, Temp Sensor, WDT	SMBus (2-Wire/I²C), CANbus, SPI, UART/USART	Surface Mount	18	8051	A/D 18x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM8BB51F16G-C-QFN20 EFM8 BB51 8-BIT MCU, 1.8-5.5 VOL Silicon Labs	3,191	1.29	RFQ		20-WFQFN Exposed Pad	Tube	Busy Bee	RoHS	50MHz	1.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	16	CIP-51 8051	A/D 16x12b SAR	Internal	16KB (16K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F231-GQ IC MCU 8BIT 8KB FLASH 32LQFP Silicon Labs	2,030	8.79	RFQ	Datasheet	32-LQFP	Tray	C8051F2xx	RoHS	25MHz	256 x 8	8-Bit	-	Not For New Designs	Brown-out Detect/Reset, POR, WDT	SPI, UART/USART	Surface Mount	22	8051	-	Internal	8KB (8K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32GG295F512G-E-BGA120R IC MCU 32BIT 512KB FLASH 120BGA Silicon Labs	3,473	8.86	RFQ	Datasheet	120-VFBGA	Tape & Reel (TR),Cut Tape (CT)	Giant Gecko	RoHS	48MHz	128K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, POR, PWM, WDT	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	93	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	512KB (512K x 8)	FLASH	-40°C ~ 85°C (TA)