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
EFM32LG330F64G-F-QFN64R IC MCU 32BIT 64KB FLASH 64QFN Silicon Labs	3,519	4.77	RFQ		64-VFQFN Exposed Pad	Tape & Reel (TR)	Leopard 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	53	ARM® Cortex®-M3	A/D 8x12b SAR; D/A 2x12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG332F64G-F-QFP64 IC MCU 32BIT 64KB FLASH 64TQFP Silicon Labs	2,370	4.77	RFQ		64-TQFP	Tray	Leopard 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	50	ARM® Cortex®-M3	A/D 8x12b SAR; D/A 2x12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32WG895F64-B-BGA120R IC MCU 32BIT 64KB FLASH 120BGA Silicon Labs	3,975	6.27	RFQ		120-VFBGA	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	93	ARM® Cortex®-M4F	A/D 8x12b SAR; D/A 2x12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG330F256G-F-QFN64R IC MCU 32BIT 256KB FLASH 64QFN Silicon Labs	2,974	6.27	RFQ		64-VFQFN Exposed Pad	Tape & Reel (TR)	Leopard 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	53	ARM® Cortex®-M3	A/D 8x12b SAR; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32WG895F64-B-BGA120 IC MCU 32BIT 64KB FLASH 120BGA Silicon Labs	2,845	6.27	RFQ		120-VFBGA	Tray	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	93	ARM® Cortex®-M4F	A/D 8x12b SAR; D/A 2x12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG332F256G-F-QFP64R IC MCU 32BIT 256KB FLASH 64TQFP Silicon Labs	3,754	6.27	RFQ		64-TQFP	Tape & Reel (TR)	Leopard 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	50	ARM® Cortex®-M3	A/D 8x12b SAR; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F571-IM IC MCU 8BIT 32KB FLASH 40QFN Silicon Labs	2,871	6.27	RFQ	Datasheet	40-VFQFN Exposed Pad	Tube	C8051F57x	RoHS	50MHz	2.25K 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)
C8051F571-IMR IC MCU 8BIT 32KB FLASH 40QFN Silicon Labs	2,909	6.27	RFQ	Datasheet	40-VFQFN Exposed Pad	Tape & Reel (TR)	C8051F57x	RoHS	50MHz	2.25K 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)
C8051F812-GU IC MCU 8BIT 8KB FLASH 24QSOP Silicon Labs	3,031	3.99	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	Tube	C8051F81x	RoHS	25MHz	512 x 8	8-Bit	-	Not For New Designs	Cap Sense, POR, PWM, Temp Sensor, WDT	SMBus (2-Wire/I²C), SPI, UART/USART	Surface Mount	17	8051	A/D 16x10b	Internal	8KB (8K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32G840F128G-E-QFN64 IC MCU 32BIT 128KB FLASH 64QFN Silicon Labs	2,353	4.44	RFQ	Datasheet	64-VFQFN Exposed Pad	Tray	Gecko	RoHS	32MHz	16K 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	128KB (128K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32G840F128G-E-QFN64R IC MCU 32BIT 128KB FLASH 64QFN Silicon Labs	2,517	4.44	RFQ	Datasheet	64-VFQFN Exposed Pad	Tape & Reel (TR)	Gecko	RoHS	32MHz	16K 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	128KB (128K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32G842F128G-E-QFP64 IC MCU 32BIT 128KB FLASH 64TQFP Silicon Labs	3,919	4.44	RFQ	Datasheet	64-TQFP	Tray	Gecko	RoHS	32MHz	16K 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	128KB (128K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32G842F128G-E-QFP64R IC MCU 32BIT 128KB FLASH 64TQFP Silicon Labs	2,964	4.44	RFQ	Datasheet	64-TQFP	Tape & Reel (TR)	Gecko	RoHS	32MHz	16K 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	128KB (128K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32TG222F32-QFP48T IC MCU 32BIT 32KB FLASH 48TQFP Silicon Labs	2,630	3.99	RFQ	Datasheet	48-TQFP	Tray	Tiny Gecko	RoHS	32MHz	4K x 8	32-Bit	-	Not For New Designs	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	37	ARM® Cortex®-M3	A/D 4x12b; D/A 1x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG895F128G-F-BGA120R IC MCU 32BIT 128KB FLASH 120BGA Silicon Labs	2,371	6.29	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	Surface Mount	93	ARM® Cortex®-M3	A/D 8x12b SAR; D/A 2x12b	Internal	128KB (128K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG895F128G-F-BGA120 IC MCU 32BIT 128KB FLASH 120BGA Silicon Labs	2,186	6.29	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	Surface Mount	93	ARM® Cortex®-M3	A/D 8x12b SAR; D/A 2x12b	Internal	128KB (128K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F901-D-GM IC MCU 8BIT 8KB FLASH 24QFN Silicon Labs	2,078	4.02	RFQ	Datasheet	24-WFQFN Exposed Pad	Tube	C8051F9xx	RoHS	25MHz	768 x 8	8-Bit	-	Not For New Designs	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	SMBus (2-Wire/I²C), SPI, UART/USART	Surface Mount	16	8051	A/D 15x10b	Internal	8KB (8K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F506-IM IC MCU 8BIT 32KB FLASH 32QFN Silicon Labs	3,305	6.29	RFQ	Datasheet	32-VFQFN Exposed Pad	Tube	C8051F50x	RoHS	50MHz	4.25K 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)
C8051F506-IMR IC MCU 8BIT 32KB FLASH 32QFN Silicon Labs	2,230	6.29	RFQ	Datasheet	32-VFQFN Exposed Pad	Tape & Reel (TR),Cut Tape (CT)	C8051F50x	RoHS	50MHz	4.25K 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)
EFM32LG942F64G-F-QFP64R IC MCU 32BIT 64KB FLASH 64TQFP Silicon Labs	3,401	5.03	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, USB	Surface Mount	50	ARM® Cortex®-M3	A/D 8x12b SAR; D/A 2x12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)