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
EFM32G840F32G-E-QFN64R IC MCU 32BIT 32KB FLASH 64QFN Silicon Labs	2,658	3.69	RFQ	Datasheet	64-VFQFN Exposed Pad	Tape & Reel (TR)	Gecko	RoHS	32MHz	8K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	56	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32PG1B200F256IM48-C0 IC MCU 32BIT 256KB FLASH 48QFN Silicon Labs	2,552	4.49	RFQ	Datasheet	48-VFQFN Exposed Pad	Tray	Pearl Gecko	RoHS	40MHz	32K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	I²C, IrDA, LINbus, SmartCard, SPI, UART/USART	Surface Mount	32	ARM® Cortex®-M4	A/D 24x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 125°C (TJ)
EFM32G842F32G-E-QFP64 IC MCU 32BIT 32KB FLASH 64TQFP Silicon Labs	2,347	3.69	RFQ	Datasheet	64-TQFP	Tray	Gecko	RoHS	32MHz	8K 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	32KB (32K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32G842F32G-E-QFP64R IC MCU 32BIT 32KB FLASH 64TQFP Silicon Labs	3,708	3.69	RFQ	Datasheet	64-TQFP	Tape & Reel (TR)	Gecko	RoHS	32MHz	8K 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	32KB (32K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32TG11B520F128IM80-B IC MCU 32BIT 128KB FLASH 80QFN Silicon Labs	2,891	3.69	RFQ	Datasheet	80-WFQFN Exposed Pad	Tray	Tiny Gecko 1	RoHS	48MHz	32K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT	CANbus, I²C, IrDA, LINbus, SmartCard, SPI, UART/USART	Surface Mount	67	ARM® Cortex®-M0+	A/D 12bit SAR; D/A 12bit	Internal	128KB (128K x 8)	FLASH	-40°C ~ 125°C (TJ)
EFM32TG11B520F128IM80-BR IC MCU 32BIT 128KB FLASH 80QFN Silicon Labs	2,649	3.69	RFQ	Datasheet	80-WFQFN Exposed Pad	Tape & Reel (TR)	Tiny Gecko 1	RoHS	48MHz	32K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT	CANbus, I²C, IrDA, LINbus, SmartCard, SPI, UART/USART	Surface Mount	67	ARM® Cortex®-M0+	A/D 12bit SAR; D/A 12bit	Internal	128KB (128K x 8)	FLASH	-40°C ~ 125°C (TJ)
EFM32JG1B200F256GM32-C0 IC MCU 32BIT 256KB FLASH 32QFN Silicon Labs	3,567	5.82	RFQ	Datasheet	32-VFQFN Exposed Pad	Tray	Jade Gecko	RoHS	40MHz	32K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	I²C, IrDA, LINbus, SmartCard, SPI, UART/USART	Surface Mount	20	ARM® Cortex®-M3	A/D 20x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32JG12B500F1024GM48-CR IC MCU 32BIT 1MB FLASH 48QFN Silicon Labs	2,207	5.82	RFQ	Datasheet	48-VFQFN Exposed Pad	Tape & Reel (TR)	Jade 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®-M3	A/D - 12b SAR	Internal	1MB (1M x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG995F64G-F-BGA120 IC MCU 32BIT 64KB FLASH 120BGA Silicon Labs	2,897	5.82	RFQ		120-VFBGA	Tray	Leopard 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, USB	Surface Mount	93	ARM® Cortex®-M3	A/D 8x12b SAR; D/A 2x12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG280F64G-F-QFP100R IC MCU 32BIT 64KB FLASH 100LQFP Silicon Labs	2,863	4.97	RFQ		100-LQFP	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	86	ARM® Cortex®-M3	A/D 8x12b SAR; D/A 2x12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG995F64G-F-BGA120R IC MCU 32BIT 64KB FLASH 120BGA Silicon Labs	2,990	5.82	RFQ		120-VFBGA	Tape & Reel (TR)	Leopard 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, USB	Surface Mount	93	ARM® Cortex®-M3	A/D 8x12b SAR; D/A 2x12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG280F64G-F-QFP100 IC MCU 32BIT 64KB FLASH 100LQFP Silicon Labs	3,574	4.97	RFQ		100-LQFP	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	86	ARM® Cortex®-M3	A/D 8x12b SAR; D/A 2x12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F546-IM IC MCU 8BIT 8KB FLASH 24QFN Silicon Labs	2,056	4.61	RFQ	Datasheet	24-WFQFN 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	18	8051	A/D 18x12b	Internal	8KB (8K x 8)	FLASH	-40°C ~ 125°C (TA)
C8051F546-IMR IC MCU 8BIT 8KB FLASH 24QFN Silicon Labs	3,373	4.61	RFQ	Datasheet	24-WFQFN 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	18	8051	A/D 18x12b	Internal	8KB (8K x 8)	FLASH	-40°C ~ 125°C (TA)
C8051F554-IMR IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	2,031	4.61	RFQ	Datasheet	24-WFQFN Exposed Pad	Tape & Reel (TR)	C8051F55x	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	18	8051	A/D 18x12b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 125°C (TA)
C8051F302-GM IC MCU 8BIT 8KB FLASH 11QFN Silicon Labs	2,130	3.70	RFQ	Datasheet	10-VFDFN Exposed Pad	Tube	C8051F30x	RoHS	25MHz	256 x 8	8-Bit	-	Not For New Designs	POR, PWM, Temp Sensor, WDT	SMBus (2-Wire/I²C), UART/USART	Surface Mount	8	8051	A/D 8x8b	Internal	8KB (8K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F302-GSR IC MCU 8BIT 8KB FLASH 14SOIC Silicon Labs	3,492	3.70	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	C8051F30x	RoHS	25MHz	256 x 8	8-Bit	-	Not For New Designs	POR, PWM, Temp Sensor, WDT	SMBus (2-Wire/I²C), UART/USART	Surface Mount	8	8051	A/D 8x8b	Internal	8KB (8K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F533-C-ITR IC MCU 8BIT 4KB FLASH 20TSSOP Silicon Labs	2,469	3.70	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	C8051F53x	RoHS	25MHz	256 x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	LINbus, SPI, UART/USART	Surface Mount	16	8051	A/D 16x12b	Internal	4KB (4K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM32WG230F128-B-QFN64 IC MCU 32BIT 128KB FLASH 64QFN Silicon Labs	2,227	5.84	RFQ		64-VFQFN Exposed Pad	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	Surface Mount	56	ARM® Cortex®-M4F	A/D 8x12b SAR; D/A 2x12b	Internal	128KB (128K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32WG232F128-B-QFP64R IC MCU 32BIT 128KB FLASH 64TQFP Silicon Labs	3,739	5.84	RFQ		64-TQFP	Tape & Reel (TR)	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	Surface Mount	53	ARM® Cortex®-M4F	A/D 8x12b SAR; D/A 2x12b	Internal	128KB (128K x 8)	FLASH	-40°C ~ 85°C (TA)