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
EFM32PG22C200F256IM32-C IC MCU 32BIT 256KB FLASH 32QFN Silicon Labs	3,750	4.08	RFQ	Datasheet	32-VFQFN Exposed Pad	Tray	Gecko	RoHS	76.8MHz	32K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	18	ARM® Cortex®-M33	A/D 16x12b SAR, 16x16b Sigma-Delta	External, Internal	256KB (256K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM32TG842F32-D-QFP64R IC MCU 32BIT 32KB FLASH 64TQFP Silicon Labs	3,653	7.19	RFQ	Datasheet	64-TQFP	Tape & Reel (TR),Cut Tape (CT)	Tiny Gecko	RoHS	32MHz	4K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	53	ARM® Cortex®-M3	A/D 8x12b SAR; D/A 1x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8BB52F32I-C-QFN32 EFM8 BB52 8-BIT MCU, 1.8-5.5 VOL Silicon Labs	3,107	1.70	RFQ		32-WFQFN Exposed Pad	Tube	Busy Bee	RoHS	50MHz	2.25K 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 16x12b SAR; D/A 1x10b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM8BB52F32I-C-TSSOP28 EFM8 BB52 8-BIT MCU, 1.8-5.5 VOL Silicon Labs	2,172	1.70	RFQ		28-TSSOP (0.173", 4.40mm Width)	Tube	Busy Bee	RoHS	50MHz	2.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	25	CIP-51 8051	A/D 16x12b SAR; D/A 1x10b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM8BB31F16G-D-QFN24 IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	2,098	1.70	RFQ		24-VFQFN Exposed Pad	Tube	Busy Bee	RoHS	50MHz	2.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	20	CIP-51 8051	A/D 12x12b; D/A 2x12b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8BB52F32G-C-QFN32 EFM8 BB52 8-BIT MCU, 1.8-5.5 VOL Silicon Labs	2,927	1.71	RFQ		32-WFQFN Exposed Pad	Tube	Busy Bee	RoHS	50MHz	2.25K 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 16x12b SAR; D/A 1x10b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8BB31F32I-B-QSOP24R IC MCU 8BIT 32KB FLASH 24QSOP Silicon Labs	2,938	1.18	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Busy Bee	RoHS	50MHz	2.25K x 8	8-Bit	-	Not For New Designs	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	21	CIP-51 8051	A/D 13x10/12b SAR; D/A 2x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM8BB31F32I-D-QSOP24R IC MCU 8BIT 32KB FLASH 24QSOP Silicon Labs	3,520	1.18	RFQ		24-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Busy Bee	RoHS	50MHz	2.25K 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	32KB (32K x 8)	FLASH	-40°C ~ 125°C (TA)
C8051F854-C-GM IC MCU 8BIT 4KB FLASH 20QFN Silicon Labs	3,419	1.18	RFQ	Datasheet	20-VFQFN Exposed Pad	Tube	C8051F85x	RoHS	25MHz	512 x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SPI, UART/USART	Surface Mount	15	8051	-	Internal	4KB (4K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32PG22C200F128IM40-C IC MCU 32BIT 128KB FLASH 40QFN Silicon Labs	3,559	3.72	RFQ	Datasheet	40-VFQFN Exposed Pad	Tray	Gecko	RoHS	76.8MHz	32K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	26	ARM® Cortex®-M33	A/D 16x12b SAR, 16x16b Sigma-Delta	External, Internal	128KB (128K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM8BB31F32I-C-4QFN24 IC MCU 8BIT 32KB FLASH 24QFN Silicon Labs	2,734	1.18	RFQ	Datasheet	24-WFQFN Exposed Pad	Tube	Busy Bee	RoHS	50MHz	2.25K x 8	8-Bit	-	Not For New Designs	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	20	CIP-51 8051	A/D 12x10/12b SAR; D/A 2x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM8BB31F32I-D-4QFN24 IC MCU 8BIT 32KB FLASH 24QFN Silicon Labs	3,776	1.18	RFQ		24-WFQFN Exposed Pad	Tube	Busy Bee	RoHS	50MHz	2.25K x 8	8-Bit	-	Active	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	20	CIP-51 8051	A/D 12x12b; D/A 2x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM8BB31F32I-B-QFN24R IC MCU 8BIT 32KB FLASH 24QFN Silicon Labs	2,352	1.18	RFQ	Datasheet	24-VFQFN Exposed Pad	Tape & Reel (TR)	Busy Bee	RoHS	50MHz	2.25K x 8	8-Bit	-	Not For New Designs	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	20	CIP-51 8051	A/D 12x10/12b SAR; D/A 2x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM8BB31F32I-B-4QFN24R IC MCU 8BIT 32KB FLASH 24QFN Silicon Labs	2,641	1.18	RFQ	Datasheet	24-WFQFN Exposed Pad	Tape & Reel (TR)	Busy Bee	RoHS	50MHz	2.25K x 8	8-Bit	-	Not For New Designs	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	20	CIP-51 8051	A/D 12x10/12b SAR; D/A 2x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM8BB31F32I-C-QFN24R IC MCU 8BIT 32KB FLASH 24QFN Silicon Labs	2,944	1.18	RFQ	Datasheet	24-VFQFN Exposed Pad	Tape & Reel (TR)	Busy Bee	RoHS	50MHz	2.25K x 8	8-Bit	-	Not For New Designs	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	20	CIP-51 8051	A/D 12x10/12b SAR; D/A 2x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM8BB31F32I-C-4QFN24R IC MCU 8BIT 32KB FLASH 24QFN Silicon Labs	2,043	1.18	RFQ	Datasheet	24-WFQFN Exposed Pad	Tape & Reel (TR)	Busy Bee	RoHS	50MHz	2.25K x 8	8-Bit	-	Not For New Designs	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	20	CIP-51 8051	A/D 12x10/12b SAR; D/A 2x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 125°C (TA)
EFM8LB11F16E-C-QFN24R IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	3,289	1.18	RFQ	Datasheet	24-VFQFN Exposed Pad	Tape & Reel (TR)	Laser Bee	RoHS	72MHz	1.25K x 8	8-Bit	-	Active	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)
EFM8LB11F16ES0-C-QFN24R IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	3,382	1.18	RFQ	Datasheet	24-VFQFN Exposed Pad	Tape & Reel (TR)	Laser Bee	RoHS	72MHz	1.25K x 8	8-Bit	-	Active	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)
EFM8LB11F16ES1-C-QFN24R IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	3,865	1.18	RFQ	Datasheet	24-VFQFN Exposed Pad	Tape & Reel (TR)	Laser Bee	RoHS	72MHz	1.25K x 8	8-Bit	-	Active	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)
EFM32PG22C200F256IM40-C IC MCU 32BIT 256KB FLASH 40QFN Silicon Labs	3,080	4.42	RFQ	Datasheet	40-VFQFN Exposed Pad	Tray	Gecko	RoHS	76.8MHz	32K x 8	32-Bit	-	Active	Brown-out Detect/Reset, DMA, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	26	ARM® Cortex®-M33	A/D 16x12b SAR, 16x16b Sigma-Delta	External, Internal	256KB (256K x 8)	FLASH	-40°C ~ 125°C (TA)