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
EFM8UB20F64G-B-QFP48R IC MCU 8BIT 64KB FLASH 48TQFP Silicon Labs	3,721	4.21	RFQ	Datasheet	48-TQFP	Tape & Reel (TR),Cut Tape (CT)	Universal Bee	RoHS	48MHz	4.25K x 8	8-Bit	-	Active	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)
EFM8LB12F64E-C-QFN32R IC MCU 8BIT 64KB FLASH 32QFN Silicon Labs	3,089	3.41	RFQ	Datasheet	32-UFQFN Exposed Pad	Tape & Reel (TR),Cut Tape (CT)	Laser Bee	RoHS	72MHz	4.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	29	CIP-51 8051	A/D 20x14b; D/A 4x12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 105°C (TA)
EFM8LB12F64ES1-C-QFN32R IC MCU 8BIT 64KB FLASH 32QFN Silicon Labs	3,689	3.41	RFQ	Datasheet	32-UFQFN Exposed Pad	Tape & Reel (TR),Cut Tape (CT)	Laser Bee	RoHS	72MHz	4.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	29	CIP-51 8051	A/D 20x14b; D/A 4x12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 105°C (TA)
EFM8BB31F64G-D-QFN32 IC MCU 8BIT 64KB FLASH 32QFN Silicon Labs	3,820	2.85	RFQ		32-UFQFN Exposed Pad	Tray	Busy Bee	RoHS	50MHz	4.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	29	CIP-51 8051	A/D 20x12b; D/A 2x12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F504-IM IC MCU 8BIT 32KB FLASH 48QFN Silicon Labs	3,292	12.81	RFQ	Datasheet	48-VFQFN Exposed Pad	Tube	C8051F50x	RoHS	50MHz	4.25K x 8	8-Bit	-	Active	POR, PWM, Temp Sensor, WDT	EBI/EMI, SMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USART	Surface Mount	40	8051	A/D 32x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 125°C (TA)
C8051F369-C-GM IC MCU 8BIT 16KB FLASH 28QFN Silicon Labs	2,099	13.16	RFQ	Datasheet	28-VFQFN Exposed Pad	Tray	C8051F36x	RoHS	50MHz	1K x 8	8-Bit	-	Not For New Designs	POR, PWM, Temp Sensor, WDT	SMBus (2-Wire/I²C), SPI, UART/USART	Surface Mount	25	8051	A/D 17x10b; D/A 1x10b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8BB31F64G-D-QSOP24 IC MCU 8BIT 64KB FLASH 24QSOP Silicon Labs	3,963	2.92	RFQ		24-SSOP (0.154", 3.90mm Width)	Tube	Busy Bee	RoHS	50MHz	4.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	21	CIP-51 8051	A/D 13x12b; D/A 2x12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
SIM3U146-B-GM IC MCU 32BIT 64KB FLASH 64QFN Silicon Labs	2,153	15.26	RFQ	Datasheet	64-VFQFN Exposed Pad	Tray	SiM3U1xx	RoHS	80MHz	16K x 8	32-Bit	-	Not For New Designs	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB	Surface Mount	50	ARM® Cortex®-M3	A/D 28x12b; D/A 2x10b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F931-G-GM IC MCU 8BIT 64KB FLASH 24QFN Silicon Labs	2,923	2.74	RFQ	Datasheet	24-VFQFN Exposed Pad	Tube	C8051F9xx	RoHS	25MHz	4.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	SMBus (2-Wire/I²C), SPI, UART/USART	Surface Mount	16	8051	A/D 15x10b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32TG11B120F128GM32-B IC MCU 32BIT 128KB FLASH 32QFN Silicon Labs	2,052	2.92	RFQ	Datasheet	32-WFQFN Exposed Pad	Tray	Tiny Gecko 1	RoHS	48MHz	32K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	CANbus, I²C, IrDA, LINbus, SmartCard, SPI, UART/USART	Surface Mount	24	ARM® Cortex®-M0+	A/D 12bit SAR; D/A 12bit	Internal	128KB (128K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F930-G-GM IC MCU 8BIT 64KB FLASH 32QFN Silicon Labs	3,310	2.94	RFQ	Datasheet	32-VFQFN Exposed Pad	Tube	C8051F9xx	RoHS	25MHz	4.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	SMBus (2-Wire/I²C), SPI, UART/USART	Surface Mount	24	8051	A/D 23x10b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32G210F128G-E-QFN32R IC MCU 32BIT 128KB FLASH 32QFN Silicon Labs	2,722	3.62	RFQ	Datasheet	32-VQFN Exposed Pad	Tape & Reel (TR),Cut Tape (CT)	Gecko	RoHS	32MHz	16K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	24	ARM® Cortex®-M3	A/D 4x12b; D/A 1x12b	Internal	128KB (128K x 8)	FLASH	-40°C ~ 85°C (TA)
SIM3L166-C-GQ IC MCU 32BIT 256KB FLASH 64TQFP Silicon Labs	3,183	21.45	RFQ	Datasheet	64-TQFP	Tray	SiM3L1xx	RoHS	50MHz	32K x 8	32-Bit	-	Not For New Designs	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	51	ARM® Cortex®-M3	A/D 23x10/12b; D/A 1x10b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F381-GMR IC MCU 8BIT 64KB FLASH 32QFN Silicon Labs	2,911	3.68	RFQ	Datasheet	32-VFQFN Exposed Pad	Tape & Reel (TR),Cut Tape (CT)	C8051F38x	RoHS	48 MIPS	4.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	I²C, SPI, UART/USART, USB	Surface Mount	25	8051	A/D 21x10b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051F381-GM IC MCU 8BIT 64KB FLASH 32QFN Silicon Labs	2,541	3.68	RFQ	Datasheet	32-VFQFN Exposed Pad	Tube	C8051F38x	RoHS	48 MIPS	4.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	I²C, SPI, UART/USART, USB	Surface Mount	25	8051	A/D 21x10b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8LB10F16E-B-QFP32 IC MCU 8BIT 16KB FLASH 32QFP Silicon Labs	184	2.12	RFQ	Datasheet	32-TQFP	Tray	Laser Bee	RoHS	72MHz	1.25K x 8	8-Bit	-	Obsolete	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	28	CIP-51 8051	A/D 20x14b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 105°C (TA)
C8051T622-GM IC MCU 8BIT 16KB OTP 24QFN Silicon Labs	3,712	2.12	RFQ	Datasheet	24-WFQFN Exposed Pad	Tray	C8051T62x	RoHS	48 MIPS	1.25K x 8	8-Bit	-	Obsolete	POR, PWM, WDT	I²C, SPI, UART/USART, USB	Surface Mount	16	8051	-	Internal	16KB (16K x 8)	OTP	-40°C ~ 85°C (TA)
C8051F121-GQR IC MCU 8BIT 128KB FLASH 64TQFP Silicon Labs	2,377	31.50	RFQ	Datasheet	64-TQFP	Tape & Reel (TR),Cut Tape (CT)	C8051F12x	RoHS	100MHz	8.25K x 8	8-Bit	-	Not For New Designs	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART	Surface Mount	32	8051	A/D 8x8b, 8x12b; D/A 2x12b	Internal	128KB (128K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32HG222F32G-B-QFP48 IC MCU 32BIT 32KB FLASH 48TQFP Silicon Labs	2,636	2.17	RFQ	Datasheet	48-TQFP	Tray	Happy Gecko	RoHS	25MHz	4K x 8	32-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	37	ARM® Cortex®-M0+	A/D 4x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 85°C (TA)
C8051T600-GS IC MCU 8BIT 8KB OTP 14SOIC Silicon Labs	138	2.22	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	Tube	C8051T60x	RoHS	25MHz	256 x 8	8-Bit	-	Last Time Buy	POR, PWM, Temp Sensor, WDT	SMBus (2-Wire/I²C), UART/USART	Surface Mount	8	8051	A/D 8x10b	Internal	8KB (8K x 8)	OTP	-40°C ~ 85°C (TA)