Chip Start Electronics Co., Limited

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Mfr. Part #	Availability	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
EFM8SB20F16G-A-QFN24R IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	2,674	RFQ	Datasheet	24-WFQFN Exposed Pad	Tape & Reel (TR)	Sleepy Bee	RoHS	25MHz	4.25K x 8	8-Bit	-	Discontinued at Digi-Key	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)
EFM8SB20F32G-A-QFN24R IC MCU 8BIT 32KB FLASH 24QFN Silicon Labs	2,701	RFQ	Datasheet	24-WFQFN Exposed Pad	Tape & Reel (TR)	Sleepy Bee	RoHS	25MHz	4.25K x 8	8-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, POR, PWM, WDT	EBI/EMI, I²C, SMBus, SPI, UART/USART	Surface Mount	16	CIP-51 8051	A/D 15x10b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8SB20F32G-A-QFP32R IC MCU 8BIT 32KB FLASH 32QFP Silicon Labs	2,396	RFQ	Datasheet	32-LQFP	Tape & Reel (TR)	Sleepy Bee	RoHS	25MHz	4.25K x 8	8-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, POR, PWM, WDT	EBI/EMI, I²C, SMBus, SPI, UART/USART	Surface Mount	24	CIP-51 8051	A/D 23x10b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8SB20F64G-A-QFN24R IC MCU 8BIT 64KB FLASH 24QFN Silicon Labs	3,702	RFQ	Datasheet	24-WFQFN Exposed Pad	Tape & Reel (TR)	Sleepy Bee	RoHS	25MHz	4.25K x 8	8-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, POR, PWM, WDT	EBI/EMI, I²C, SMBus, SPI, UART/USART	Surface Mount	16	CIP-51 8051	A/D 15x10b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8SB20F64G-A-QFN32R IC MCU 8BIT 64KB FLASH 32QFN Silicon Labs	2,268	RFQ	Datasheet	32-VFQFN Exposed Pad	Tape & Reel (TR)	Sleepy Bee	RoHS	25MHz	4.25K x 8	8-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, POR, PWM, WDT	EBI/EMI, I²C, SMBus, SPI, UART/USART	Surface Mount	24	CIP-51 8051	A/D 23x10b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8SB20F64G-A-QFP32R IC MCU 8BIT 64KB FLASH 32QFP Silicon Labs	2,332	RFQ	Datasheet	32-LQFP	Tape & Reel (TR)	Sleepy Bee	RoHS	25MHz	4.25K x 8	8-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, POR, PWM, WDT	EBI/EMI, I²C, SMBus, SPI, UART/USART	Surface Mount	24	CIP-51 8051	A/D 23x10b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8UB20F32G-A-QFN32R IC MCU 8BIT 32KB FLASH 32QFN Silicon Labs	2,670	RFQ	Datasheet	32-VFQFN Exposed Pad	Tape & Reel (TR)	Universal Bee	RoHS	48MHz	2.25K x 8	8-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART, USB	Surface Mount	25	CIP-51 8051	A/D 20x10b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG230F256G-E-QFN64 IC MCU 32BIT 256KB FLASH 64QFN Silicon Labs	2,571	RFQ	Datasheet	64-VFQFN Exposed Pad	Tray	Leopard Gecko	RoHS	48MHz	32K x 8	32-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, DMA, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	56	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG290F256G-E-BGA112 IC MCU 32BIT 256KB FLASH 112BGA Silicon Labs	3,697	RFQ	Datasheet	112-LFBGA	Tray	Leopard Gecko	RoHS	48MHz	32K x 8	32-Bit	-	Discontinued at Digi-Key	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	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG330F256G-E-QFN64 IC MCU 32BIT 256KB FLASH 64QFN Silicon Labs	2,157	RFQ	Datasheet	64-VFQFN Exposed Pad	Tray	Leopard Gecko	RoHS	48MHz	32K x 8	32-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, DMA, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART, USB	Surface Mount	53	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG380F256G-E-QFP100 IC MCU 32BIT 256KB FLASH 100LQFP Silicon Labs	3,322	RFQ	Datasheet	100-LQFP	Tray	Leopard Gecko	RoHS	48MHz	32K x 8	32-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, DMA, POR, PWM, WDT	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB	Surface Mount	83	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8LB11F16E-A-QFN24 IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	3,014	RFQ	Datasheet	24-VFQFN Exposed Pad	Tube	Laser Bee	RoHS	72MHz	1.25K x 8	8-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	20	CIP-51 8051	A/D 12x14b; D/A 2x12b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 105°C (TA)
EFM32LG940F256G-E-QFN64 IC MCU 32BIT 256KB FLASH 64QFN Silicon Labs	2,008	RFQ	Datasheet	64-VFQFN Exposed Pad	Tray	Leopard Gecko	RoHS	48MHz	32K x 8	32-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART, USB	Surface Mount	53	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8LB11F16E-A-QFN32 IC MCU 8BIT 16KB FLASH 32QFN Silicon Labs	2,424	RFQ	Datasheet	32-UFQFN Exposed Pad	Tray	Laser Bee	RoHS	72MHz	1.25K x 8	8-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	29	CIP-51 8051	A/D 20x14b; D/A 2x12b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 105°C (TA)
EFM32LG980F256G-E-QFP100 IC MCU 32BIT 256KB FLASH 100LQFP Silicon Labs	3,687	RFQ	Datasheet	100-LQFP	Tray	Leopard Gecko	RoHS	48MHz	32K x 8	32-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB	Surface Mount	83	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8LB11F16E-A-QFP32 IC MCU 8BIT 16KB FLASH 32QFP Silicon Labs	2,239	RFQ	Datasheet	32-TQFP	Tray	Laser Bee	RoHS	72MHz	1.25K x 8	8-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	28	CIP-51 8051	A/D 20x14b; D/A 2x12b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 105°C (TA)
EFM32LG990F256G-E-BGA112 IC MCU 32BIT 256KB FLASH 112BGA Silicon Labs	2,724	RFQ	Datasheet	112-LFBGA	Tray	Leopard Gecko	RoHS	48MHz	32K x 8	32-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB	Surface Mount	87	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8LB11F16E-A-QSOP24 IC MCU 8BIT 16KB FLASH 24QSOP Silicon Labs	3,103	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	Tube	Laser Bee	RoHS	72MHz	1.25K x 8	8-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	21	CIP-51 8051	A/D 13x14b; D/A 2x12b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 105°C (TA)
EFM32LG232F256G-E-QFP64 IC MCU 32BIT 256KB FLASH 64TQFP Silicon Labs	3,943	RFQ	Datasheet	64-TQFP	Tray	Leopard Gecko	RoHS	48MHz	32K x 8	32-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, DMA, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	53	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG280F256G-E-QFP100 IC MCU 32BIT 256KB FLASH 100LQFP Silicon Labs	3,396	RFQ	Datasheet	100-LQFP	Tray	Leopard Gecko	RoHS	48MHz	32K x 8	32-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, DMA, POR, PWM, WDT	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	86	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)