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
EFM32TG11B140F64IM32-AR IC MCU 32BIT 64KB FLASH 32QFN Silicon Labs	3,515	RFQ	Datasheet	32-WFQFN Exposed Pad	Tape & Reel (TR)	Tiny Gecko 1	RoHS	48MHz	32K x 8	32-Bit	-	Discontinued at Digi-Key	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	64KB (64K x 8)	FLASH	-40°C ~ 125°C (TJ)
EFM8LB12F32ES0-B-QFN32R IC MCU 8BIT 32KB FLASH 32QFN Silicon Labs	3,031	RFQ	Datasheet	32-UFQFN Exposed Pad	Tape & Reel (TR),Cut Tape (CT)	Laser Bee	RoHS	72MHz	2.25K x 8	8-Bit	-	Obsolete	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	32KB (32K x 8)	FLASH	-40°C ~ 105°C (TA)
EFM32LG330F256G-E-QFN64R IC MCU 32BIT 256KB FLASH 64QFN Silicon Labs	3,448	RFQ	Datasheet	64-VFQFN Exposed Pad	Tape & Reel (TR),Cut Tape (CT)	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)
EFM8LB12F32ES0-B-QFN24R IC MCU 8BIT 32KB FLASH 24QFN Silicon Labs	3,811	RFQ	Datasheet	24-VFQFN Exposed Pad	Tape & Reel (TR),Cut Tape (CT)	Laser Bee	RoHS	72MHz	2.25K x 8	8-Bit	-	Obsolete	Brown-out Detect/Reset, POR, PWM, WDT	I²C, SMBus, SPI, UART/USART	Surface Mount	20	CIP-51 8051	A/D 12x14b; D/A 4x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 105°C (TA)
EFM32HG210F64G-B-QFN32R IC MCU 32BIT 64KB FLASH 32QFN Silicon Labs	3,032	RFQ	Datasheet	32-VQFN Exposed Pad	Tape & Reel (TR),Cut Tape (CT)	Happy Gecko	RoHS	25MHz	8K 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	24	ARM® Cortex®-M0+	A/D 4x12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32HG222F64G-B-QFP48R IC MCU 32BIT 64KB FLASH 48TQFP Silicon Labs	2,787	RFQ	Datasheet	48-TQFP	Tape & Reel (TR),Cut Tape (CT)	Happy Gecko	RoHS	25MHz	8K 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	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32HG322F64G-B-QFP48R IC MCU 32BIT 64KB FLASH 48TQFP Silicon Labs	2,672	RFQ	Datasheet	48-TQFP	Tape & Reel (TR),Cut Tape (CT)	Happy Gecko	RoHS	25MHz	8K x 8	32-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	I²C, IrDA, SmartCard, SPI, UART/USART, USB	Surface Mount	35	ARM® Cortex®-M0+	A/D 4x12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG230F128G-E-QFN64R IC MCU 32BIT 128KB FLASH 64QFN Silicon Labs	3,586	RFQ	Datasheet	64-VFQFN Exposed Pad	Tape & Reel (TR),Cut Tape (CT)	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	128KB (128K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG230F64G-E-QFN64R IC MCU 32BIT 64KB FLASH 64QFN Silicon Labs	3,247	RFQ	Datasheet	64-VFQFN Exposed Pad	Tape & Reel (TR),Cut Tape (CT)	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	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG232F128G-E-QFP64R IC MCU 32BIT 128KB FLASH 64TQFP Silicon Labs	2,911	RFQ	Datasheet	64-TQFP	Tape & Reel (TR),Cut Tape (CT)	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	128KB (128K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG232F256G-E-QFP64R IC MCU 32BIT 256KB FLASH 64TQFP Silicon Labs	3,059	RFQ	Datasheet	64-TQFP	Tape & Reel (TR),Cut Tape (CT)	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)
EFM32LG280F128G-E-QFP100R IC MCU 32BIT 128KB FLASH 100LQFP Silicon Labs	3,813	RFQ	Datasheet	100-LQFP	Tape & Reel (TR),Cut Tape (CT)	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	128KB (128K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG280F256G-E-QFP100R IC MCU 32BIT 256KB FLASH 100LQFP Silicon Labs	3,046	RFQ	Datasheet	100-LQFP	Tape & Reel (TR),Cut Tape (CT)	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)
EFM32LG332F256G-E-QFP64R IC MCU 32BIT 256KB FLASH 64TQFP Silicon Labs	3,864	RFQ	Datasheet	64-TQFP	Tape & Reel (TR),Cut Tape (CT)	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	50	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	256KB (256K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32LG840F64G-E-QFN64R IC MCU 32BIT 64KB FLASH 64QFN Silicon Labs	3,611	RFQ	Datasheet	64-VFQFN Exposed Pad	Tape & Reel (TR),Cut Tape (CT)	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	Surface Mount	56	ARM® Cortex®-M3	A/D 8x12b; D/A 2x12b	Internal	64KB (64K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM32ZG110F16-QFN24 IC MCU 32BIT 16KB FLASH 24QFN Silicon Labs	3,275	RFQ	Datasheet	24-VQFN Exposed Pad	Tape & Reel (TR),Cut Tape (CT)	Zero Gecko	RoHS	24MHz	4K x 8	32-Bit	-	Discontinued at Digi-Key	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Surface Mount	17	ARM® Cortex®-M0+	A/D 2x12b; D/A 1x12b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8BB31F16G-B-QFN24R IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	3,977	RFQ	Datasheet	24-VFQFN Exposed Pad	Tape & Reel (TR),Cut Tape (CT)	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	20	CIP-51 8051	A/D 12x10/12b SAR; D/A 2x12b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8BB31F16G-B-QFN32R IC MCU 8BIT 16KB FLASH 32QFN Silicon Labs	2,161	RFQ	Datasheet	32-UFQFN Exposed Pad	Tape & Reel (TR),Cut Tape (CT)	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	29	CIP-51 8051	A/D 20x10/12b SAR; D/A 2x12b	Internal	16KB (16K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8BB31F32G-B-QFN24R IC MCU 8BIT 32KB FLASH 24QFN Silicon Labs	3,564	RFQ	Datasheet	24-VFQFN Exposed Pad	Tape & Reel (TR),Cut Tape (CT)	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	20	CIP-51 8051	A/D 12x10/12b SAR; D/A 2x12b	Internal	32KB (32K x 8)	FLASH	-40°C ~ 85°C (TA)
EFM8LB11F32ES0-B-QFN24R IC MCU 8BIT 32KB FLASH 24QFN Silicon Labs	3,435	RFQ	Datasheet	24-VFQFN Exposed Pad	Tape & Reel (TR),Cut Tape (CT)	Laser Bee	RoHS	72MHz	2.25K x 8	8-Bit	-	Obsolete	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	32KB (32K x 8)	FLASH	-40°C ~ 105°C (TA)