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
EFM32WG840F64-B-QFN64R IC MCU 32BIT 64KB FLASH 64QFN Silicon Labs	2,036	5.40	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	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG295F64G-F-BGA120R IC MCU 32BIT 64KB FLASH 120BGA Silicon Labs	3,872	5.18	RFQ		120-VFBGA	Tape & Reel (TR)	Leopard 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®-M3	A/D 8x12b SAR; D/A 2x12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG842F128G-F-QFP64 IC MCU 32BIT 128KB FLASH 64TQFP Silicon Labs	2,984	5.40	RFQ		64-TQFP	Tray	Leopard 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®-M3	A/D 8x12b SAR; D/A 2x12b	Internal	128KB (128K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG295F64G-F-BGA120 IC MCU 32BIT 64KB FLASH 120BGA Silicon Labs	3,007	5.18	RFQ		120-VFBGA	Tray	Leopard 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®-M3	A/D 8x12b SAR; D/A 2x12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG840F128G-F-QFN64 IC MCU 32BIT 128KB FLASH 64QFN Silicon Labs	2,472	5.40	RFQ		64-VFQFN Exposed Pad	Tray	Leopard 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®-M3	A/D 8x12b SAR; D/A 2x12b	Internal	128KB (128K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32WG842F64-B-QFP64 IC MCU 32BIT 64KB FLASH 64TQFP Silicon Labs	2,200	5.40	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	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32WG842F64-B-QFP64R IC MCU 32BIT 64KB FLASH 64TQFP Silicon Labs	2,403	5.40	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	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG840F128G-F-QFN64R IC MCU 32BIT 128KB FLASH 64QFN Silicon Labs	3,453	5.40	RFQ		64-VFQFN Exposed Pad	Tape & Reel (TR)	Leopard 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®-M3	A/D 8x12b SAR; D/A 2x12b	Internal	128KB (128K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32WG840F64-B-QFN64 IC MCU 32BIT 64KB FLASH 64QFN Silicon Labs	3,912	5.40	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	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F567-IQ IC MCU 8BIT 16KB FLASH 32LQFP Silicon Labs	2,978	5.05	RFQ	Datasheet	32-LQFP	Tray	C8051F56x	RoHS	50MHz	2.25K x 8	8-Bit	-	Active	POR, PWM, Temp Sensor, WDT	SMBus (2-Wire/I²C), SPI, UART/USART	Surface Mount	25	8051	A/D 25x12b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM32LG842F128G-F-QFP64R IC MCU 32BIT 128KB FLASH 64TQFP Silicon Labs	3,906	5.40	RFQ		64-TQFP	Tape & Reel (TR)	Leopard 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®-M3	A/D 8x12b SAR; D/A 2x12b	Internal	128KB (128K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F540-IM IC MCU 8BIT 16KB FLASH 32QFN Silicon Labs	3,717	5.40	RFQ	Datasheet	32-VFQFN Exposed Pad	Tube	C8051F54x	RoHS	50MHz	1.25K x 8	8-Bit	-	Active	POR, PWM, Temp Sensor, WDT	SMBus (2-Wire/I²C), LINbus, SPI, UART/USART	Surface Mount	25	8051	A/D 25x12b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 125°C (TA)
C8051F540-IMR IC MCU 8BIT 16KB FLASH 32QFN Silicon Labs	3,349	5.40	RFQ	Datasheet	32-VFQFN Exposed Pad	Tape & Reel (TR)	C8051F54x	RoHS	50MHz	1.25K x 8	8-Bit	-	Active	POR, PWM, Temp Sensor, WDT	SMBus (2-Wire/I²C), LINbus, SPI, UART/USART	Surface Mount	25	8051	A/D 25x12b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 125°C (TA)
C8051F560-IMR IC MCU 8BIT 32KB FLASH 32QFN Silicon Labs	2,982	5.40	RFQ	Datasheet	32-VFQFN Exposed Pad	Tape & Reel (TR)	C8051F56x	RoHS	50MHz	2.25K x 8	8-Bit	-	Active	POR, PWM, Temp Sensor, WDT	SMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USART	Surface Mount	25	8051	A/D 25x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 125°C (TA)
C8051F566-IM IC MCU 8BIT 16KB FLASH 32QFN Silicon Labs	2,041	4.91	RFQ	Datasheet	32-VFQFN Exposed Pad	Tube	C8051F56x	RoHS	50MHz	2.25K x 8	8-Bit	-	Active	POR, PWM, Temp Sensor, WDT	SMBus (2-Wire/I²C), LINbus, SPI, UART/USART	Surface Mount	25	8051	A/D 25x12b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 125°C (TA)
C8051F566-IMR IC MCU 8BIT 16KB FLASH 32QFN Silicon Labs	3,844	4.91	RFQ	Datasheet	32-VFQFN Exposed Pad	Tape & Reel (TR)	C8051F56x	RoHS	50MHz	2.25K x 8	8-Bit	-	Active	POR, PWM, Temp Sensor, WDT	SMBus (2-Wire/I²C), LINbus, SPI, UART/USART	Surface Mount	25	8051	A/D 25x12b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM32PG12B500F1024IM48-CR IC MCU 32BIT 1MB FLASH 48QFN Silicon Labs	3,641	6.83	RFQ	Datasheet	48-VFQFN Exposed Pad	Tape & Reel (TR)	Pearl Gecko	RoHS	40MHz	256K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	I²C, IrDA, LINbus, SmartCard, SPI, UART/USART	Surface Mount	33	ARM® Cortex®-M4	A/D - 12b SAR	Internal	1MB (1M x 8)	FLASH	-40°C ~ 125°C (TJ)
EFM32GG12B530F512GM64-A IC MCU 32BIT 512KB FLASH 64QFN Silicon Labs	2,752	6.83	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, PDM, SmartCard, SPI, UART/USART	Surface Mount	54	ARM® Cortex®-M4	A/D 16x12b SAR; D/A 2x12b	Internal	512KB (512K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32GG12B530F512GM64-AR IC MCU 32BIT 512KB FLASH 64QFN Silicon Labs	2,508	6.83	RFQ	Datasheet	64-VFQFN Exposed Pad	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	54	ARM® Cortex®-M4	A/D 16x12b SAR; D/A 2x12b	Internal	512KB (512K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F312-GQR IC MCU 8BIT 8KB FLASH 32LQFP Silicon Labs	2,852	6.83	RFQ	Datasheet	32-LQFP	Tape & Reel (TR)	C8051F31x	RoHS	25MHz	1.25K x 8	8-Bit	-	Not For New Designs	POR, PWM, Temp Sensor, WDT	SMBus (2-Wire/I²C), SPI, UART/USART	Surface Mount	29	8051	A/D 21x10b	Internal	8KB (8K x 8)	FLASH	-40°C ~ 85°C (TA)