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
EFM8BB21F16G-B-QSOP24 IC MCU 8BIT 16KB FLASH 24QSOP Silicon Labs	3,388	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	Tube	Busy Bee	RoHS	50MHz	2.25K 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 20x12b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG895F256G-E-BGA120R IC MCU 32BIT 256KB FLASH 120BGA Silicon Labs	2,819	RFQ	Datasheet	120-VFBGA	Tape & Reel (TR)	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	Surface Mount	93	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8SB20F16G-A-QFN24 IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	3,245	RFQ	Datasheet	24-WFQFN Exposed Pad	Tube	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)
EFM32LG895F64G-E-BGA120R IC MCU 32BIT 64KB FLASH 120BGA Silicon Labs	2,995	RFQ	Datasheet	120-VFBGA	Tape & Reel (TR)	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	Surface Mount	93	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8SB20F32G-A-QFN24 IC MCU 8BIT 32KB FLASH 24QFN Silicon Labs	2,261	RFQ	Datasheet	24-WFQFN Exposed Pad	Tube	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-QFN32 IC MCU 8BIT 32KB FLASH 32QFN Silicon Labs	3,492	RFQ	Datasheet	32-VFQFN Exposed Pad	Tube	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)
EFM8SB20F32G-A-QFP32 IC MCU 8BIT 32KB FLASH 32QFP Silicon Labs	2,562	RFQ	Datasheet	32-LQFP	Tray	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-QFN24 IC MCU 8BIT 64KB FLASH 24QFN Silicon Labs	3,433	RFQ	Datasheet	24-WFQFN Exposed Pad	Tray	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-QFN32 IC MCU 8BIT 64KB FLASH 32QFN Silicon Labs	3,964	RFQ	Datasheet	32-VFQFN Exposed Pad	Tray	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-QFP32 IC MCU 8BIT 64KB FLASH 32QFP Silicon Labs	3,823	RFQ	Datasheet	32-LQFP	Tray	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)
EFM8UB10F16G-B-QFN20 IC MCU 8BIT 16KB FLASH 20QFN Silicon Labs	2,315	RFQ	Datasheet	20-UFQFN Exposed Pad	Tube	Universal Bee	RoHS	50MHz	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	13	CIP-51 8051	A/D 11x12b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8UB10F16G-B-QFN28 IC MCU 8BIT 16KB FLASH 28QFN Silicon Labs	2,190	RFQ	Datasheet	28-WFQFN Exposed Pad	Tube	Universal Bee	RoHS	50MHz	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	22	CIP-51 8051	A/D 20x12b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8UB10F8G-B-QFN20 IC MCU 8BIT 8KB FLASH 20QFN Silicon Labs	3,434	RFQ	Datasheet	20-UFQFN Exposed Pad	Tube	Universal Bee	RoHS	50MHz	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	13	CIP-51 8051	A/D 11x12b	Internal	8KB (8K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8UB11F16G-B-QSOP24 IC MCU 8BIT 16KB FLASH 24QSOP Silicon Labs	3,261	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	Tube	Universal Bee	RoHS	50MHz	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	17	CIP-51 8051	A/D 15x12b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8UB20F32G-A-QFN32 IC MCU 8BIT 32KB FLASH 32QFN Silicon Labs	3,169	RFQ	Datasheet	32-VFQFN Exposed Pad	Tube	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)
EFM8UB20F32G-A-QFP32 IC MCU 8BIT 32KB FLASH 32QFP Silicon Labs	3,963	RFQ	Datasheet	32-LQFP	Tray	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)
EFM8UB20F32G-A-QFP48 IC MCU 8BIT 32KB FLASH 48TQFP Silicon Labs	2,080	RFQ	Datasheet	48-TQFP	Tray	Universal Bee	RoHS	48MHz	2.25K x 8	8-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, POR, PWM, WDT	EBI/EMI, I²C, SMBus, SPI, UART/USART, USB	Surface Mount	40	CIP-51 8051	A/D 32x10b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8UB20F64G-A-QFN32 IC MCU 8BIT 64KB FLASH 32QFN Silicon Labs	3,304	RFQ	Datasheet	32-VFQFN Exposed Pad	Tube	Universal Bee	RoHS	48MHz	4.25K 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	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8UB20F64G-A-QFP32 IC MCU 8BIT 64KB FLASH 32QFP Silicon Labs	3,239	RFQ	Datasheet	32-LQFP	Tray	Universal Bee	RoHS	48MHz	4.25K 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	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8UB20F64G-A-QFP48 IC MCU 8BIT 64KB FLASH 48TQFP Silicon Labs	3,358	RFQ	Datasheet	48-TQFP	Tray	Universal Bee	RoHS	48MHz	4.25K x 8	8-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, POR, PWM, WDT	EBI/EMI, I²C, SMBus, SPI, UART/USART, USB	Surface Mount	40	CIP-51 8051	A/D 32x10b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)