Silicon Labs Distributor - Embedded - Microcontrollers - EFM8LB10F16ES0-B-QFN24 EFM8SB20F16G-B-QFN24 - CHIPSIC

Part Number	Manufacturer / Brand	Brife Description	Part Status	Core Processor	Core Size	Speed	Connectivity	Peripherals	Number of I/O	Program Memory Size	Program Memory Type	EEPROM Size	RAM Size	Voltage - Supply (Vcc/Vdd)	Data Converters	Oscillator Type	Operating Temperature	Package / Case	Supplier Device Package
EFM8LB10F16ES0-B-QFN24	Silicon Labs	IC MCU 8BIT 16KB FLASH 24QFN	Active	CIP-51 8051	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	16KB (16K x 8)	FLASH	-	1.25K x 8	2.2 V ~ 3.6 V	A/D 12x14b	Internal	-40°C ~ 105°C (TA)	24-VFQFN Exposed Pad	24-QFN (3x3)
EFM8SB20F16G-B-QFN24	Silicon Labs	IC MCU 8BIT 16KB FLASH 24QFN	Active	CIP-51 8051	8-Bit	25MHz	EBI/EMI, I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	16KB (16K x 8)	FLASH	-	4.25K x 8	1.8 V ~ 3.6 V	A/D 15x10b	Internal	-40°C ~ 85°C (TA)	24-WFQFN Exposed Pad	24-QFN (4x4)
EFM8LB11F16E-B-QFN24	Silicon Labs	IC MCU 8BIT 16KB FLASH 24QFN	Active	CIP-51 8051	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	16KB (16K x 8)	FLASH	-	1.25K x 8	2.2 V ~ 3.6 V	A/D 12x14b, D/A 2x12b	Internal	-40°C ~ 105°C (TA)	24-VFQFN Exposed Pad	24-QFN (3x3)
EFM8BB31F16I-B-4QFN24	Silicon Labs	EFM8 8051 8-BIT MCU INDUSTRIAL	Active	CIP-51 8051	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2 V ~ 3.6 V	A/D 12x12b, A/D 2x12b	Internal	-40°C ~ 125°C (TA)	24-WFQFN Exposed Pad	24-QFN (4x4)
EFM8BB21F16A-C-QFN20	Silicon Labs	IC MCU 8BIT 16KB FLASH 20QFN	Active	CIP-51 8051	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2 V ~ 3.6 V	A/D 15x12b	Internal	-40°C ~ 125°C (TA)	20-WFQFN Exposed Pad	20-QFN (3x3)
EFM32TG110F8-QFN24	Silicon Labs	IC MCU 32BIT 8KB FLASH 24QFN	Active	ARM® Cortex®-M3	32-Bit	32MHz	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	17	8KB (8K x 8)	FLASH	-	2K x 8	1.85 V ~ 3.8 V	A/D 2x12b, D/A 1x12b	Internal	-40°C ~ 85°C (TA)	24-VQFN Exposed Pad	24-QFN (5x5)
EFM8LB11F16E-B-QFN32	Silicon Labs	IC MCU 8BIT 16KB FLASH 32QFN	Active	CIP-51 8051	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	16KB (16K x 8)	FLASH	-	1.25K x 8	2.2 V ~ 3.6 V	A/D 20x14b, D/A 2x12b	Internal	-40°C ~ 105°C (TA)	32-UFQFN Exposed Pad	32-QFN (4x4)
EFM32HG108F64G-B-QFN24R	Silicon Labs	IC MCU 32BIT 64KB FLASH 24QFN	Active	ARM® Cortex®-M0+	32-Bit	25MHz	I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	17	64KB (64K x 8)	FLASH	-	8K x 8	1.98 V ~ 3.8 V	A/D 4x12b	Internal	-40°C ~ 85°C (TA)	24-VQFN Exposed Pad	24-QFN (5x5)
EFM8SB10F8A-A-QFN20	Silicon Labs	IC MCU 8BIT 8KB FLASH 20QFN	Active	CIP-51 8051	8-Bit	25MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	13	8KB (8K x 8)	FLASH	-	512 x 8	1.8 V ~ 3.6 V	A/D 9x12b	Internal	-40°C ~ 125°C (TA)	20-UFQFN Exposed Pad	20-QFN (3x3)
EFM8BB31F16I-B-5QFN32	Silicon Labs	EFM8 8051 8-BIT MCU INDUSTRIAL	Active	CIP-51 8051	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2 V ~ 3.6 V	A/D 20x12b, D/A 2x12b	Internal	-40°C ~ 125°C (TA)	32-WFQFN Exposed Pad	32-QFN (5x5)
EFM32TG108F16-QFN24	Silicon Labs	IC MCU 32BIT 16KB FLASH 24QFN	Active	ARM® Cortex®-M3	32-Bit	32MHz	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	17	16KB (16K x 8)	FLASH	-	4K x 8	1.85 V ~ 3.8 V	-	Internal	-40°C ~ 85°C (TA)	24-VQFN Exposed Pad	24-QFN (5x5)
EFM8UB30F40G-A-QFN20	Silicon Labs	8051 8-BIT MCU FULL SPEED USB	Active	CIP-51 8051	8-Bit	48MHz	I²C, SMBus, SPI, UART/USART, USB	Brown-out Detect/Reset, POR, PWM, WDT	13	40KB (40K x 8)	FLASH	-	3.25K x 8	1.71 V ~ 5.5 V	A/D 12x12b	Internal	-40°C ~ 85°C (TA)	20-WFQFN Exposed Pad	20-QFN (3x3)
EFM8SB10F8A-A-QFN24	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QFN	Active	CIP-51 8051	8-Bit	25MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	13	8KB (8K x 8)	FLASH	-	512 x 8	1.8 V ~ 3.6 V	A/D 10x12b	Internal	-40°C ~ 125°C (TA)	24-WFQFN Exposed Pad	24-QFN (4x4)
EFM8BB31F32I-B-5QFN32	Silicon Labs	EFM8 8051 8-BIT MCU INDUSTRIAL	Active	CIP-51 8051	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	32KB (32K x 8)	FLASH	-	2.25K x 8	2.2 V ~ 3.6 V	A/D 20x12b, D/A 2x12b	Internal	-40°C ~ 125°C (TA)	32-WFQFN Exposed Pad	32-QFN (5x5)
EFM32ZG110F8-QFN24T	Silicon Labs	IC MCU 32BIT 8KB FLASH 24QFN	Active	ARM® Cortex®-M0+	32-Bit	24MHz	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	17	8KB (8K x 8)	FLASH	-	2K x 8	1.85 V ~ 3.8 V	A/D 2x12b, D/A 1x12b	Internal	-40°C ~ 85°C (TA)	24-VQFN Exposed Pad	24-QFN (5x5)
EFM8BB31F64G-B-QFP32R	Silicon Labs	IC MCU 8BIT 64KB FLASH 32QFP	Active	CIP-51 8051	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	28	64KB (64K x 8)	FLASH	-	4.25K x 8	2.2 V ~ 3.6 V	A/D 20x12b, D/A 4x12b	Internal	-40°C ~ 85°C (TA)	32-TQFP	32-QFP (7x7)
EFM8BB31F64G-B-QFN24	Silicon Labs	IC MCU 8BIT 64KB FLASH 24QFN	Active	CIP-51 8051	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	64KB (64K x 8)	FLASH	-	4.25K x 8	2.2 V ~ 3.6 V	A/D 12x12b, D/A 4x12b	Internal	-40°C ~ 85°C (TA)	24-VFQFN Exposed Pad	24-QFN (3x3)
EFM32ZG222F16-QFP48	Silicon Labs	IC MCU 32BIT 16KB FLASH 48TQFP	Active	ARM® Cortex®-M0+	32-Bit	24MHz	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	37	16KB (16K x 8)	FLASH	-	4K x 8	1.85 V ~ 3.8 V	A/D 4x12b, D/A 1x12b	Internal	-40°C ~ 85°C (TA)	48-TQFP	48-TQFP (7x7)
EFM8UB31F40G-A-QFN24	Silicon Labs	8051 8-BIT MCU FULL SPEED USB	Active	CIP-51 8051	8-Bit	48MHz	I²C, SMBus, SPI, UART/USART, USB	Brown-out Detect/Reset, POR, PWM, WDT	17	40KB (40K x 8)	FLASH	-	3.25K x 8	1.71 V ~ 5.5 V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	24-WFQFN Exposed Pad	24-QFN (4x4)
EFM8BB31F64I-B-4QFN24	Silicon Labs	EFM8 8051 8-BIT MCU AEC-Q100 AU	Active	CIP-51 8051	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	64KB (64K x 8)	FLASH	-	4.25K x 8	2.2 V ~ 3.6 V	A/D 12x12b, D/A 4x12b	Internal	-40°C ~ 125°C (TA)	24-WFQFN Exposed Pad	24-QFN (4x4)
EFM8BB31F64G-B-QSOP24	Silicon Labs	IC MCU 8BIT 64KB FLASH 24QSOP	Active	CIP-51 8051	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	21	64KB (64K x 8)	FLASH	-	4.25K x 8	2.2 V ~ 3.6 V	A/D 13x12b, D/A 4x12b	Internal	-40°C ~ 85°C (TA)	24-SSOP (0.154", 3.90mm Width)	24-QSOP
EFM32TG108F16-QFN24T	Silicon Labs	IC MCU 32BIT 16KB FLASH 24QFN	Active	ARM® Cortex®-M3	32-Bit	32MHz	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	17	16KB (16K x 8)	FLASH	-	4K x 8	1.85 V ~ 3.8 V	-	Internal	-40°C ~ 85°C (TA)	24-VQFN Exposed Pad	24-QFN (5x5)
EFM8LB11F16E-B-QFP32	Silicon Labs	IC MCU 8BIT 16KB FLASH 32QFP	Active	CIP-51 8051	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	28	16KB (16K x 8)	FLASH	-	1.25K x 8	2.2 V ~ 3.6 V	A/D 20x14b, D/A 2x12b	Internal	-40°C ~ 105°C (TA)	32-TQFP	32-QFP (7x7)
EFM8UB31F40G-A-QSOP24	Silicon Labs	8051 8-BIT MCU FULL SPEED USB	Active	CIP-51 8051	8-Bit	48MHz	I²C, SMBus, SPI, UART/USART, USB	Brown-out Detect/Reset, POR, PWM, WDT	17	40KB (40K x 8)	FLASH	-	3.25K x 8	1.71 V ~ 5.5 V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	24-SSOP (0.154", 3.90mm Width)	24-QSOP
EFM8UB20F32G-B-QFP48R	Silicon Labs	IC MCU 8BIT 32KB FLASH 48TQFP	Active	CIP-51 8051	8-Bit	48MHz	EBI/EMI, I²C, SMBus, SPI, UART/USART, USB	Brown-out Detect/Reset, POR, PWM, WDT	40	32KB (32K x 8)	FLASH	-	2.25K x 8	2.65 V ~ 3.6 V	A/D 32x10b	Internal	-40°C ~ 85°C (TA)	48-TQFP	48-QFP (7x7)
EFM32HG108F64G-B-QFN24	Silicon Labs	IC MCU 32BIT 64KB FLASH 24QFN	Active	ARM® Cortex®-M0+	32-Bit	25MHz	I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	17	64KB (64K x 8)	FLASH	-	8K x 8	1.98 V ~ 3.8 V	A/D 4x12b	Internal	-40°C ~ 85°C (TA)	24-VQFN Exposed Pad	24-QFN (5x5)
EFM32ZG222F8-QFP48T	Silicon Labs	IC MCU 32BIT 8KB FLASH 48TQFP	Active	ARM® Cortex®-M0+	32-Bit	24MHz	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	37	8KB (8K x 8)	FLASH	-	2K x 8	1.85 V ~ 3.8 V	A/D 4x12b, D/A 1x12b	Internal	-40°C ~ 85°C (TA)	48-TQFP	48-TQFP (7x7)
EFM32ZG210F16-QFN32T	Silicon Labs	IC MCU 32BIT 16KB FLASH 32QFN	Active	ARM® Cortex®-M0+	32-Bit	24MHz	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	24	16KB (16K x 8)	FLASH	-	4K x 8	1.85 V ~ 3.8 V	A/D 4x12b, D/A 1x12b	Internal	-40°C ~ 85°C (TA)	32-VQFN Exposed Pad	32-QFN (6x6)
EFM8SB20F64G-B-QFN32	Silicon Labs	IC MCU 8BIT 64KB FLASH 32QFN	Active	CIP-51 8051	8-Bit	25MHz	EBI/EMI, I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	24	64KB (64K x 8)	FLASH	-	4.25K x 8	1.8 V ~ 3.6 V	A/D 23x10b	Internal	-40°C ~ 85°C (TA)	32-VFQFN Exposed Pad	32-QFN (5x5)
EFM32ZG222F16-QFP48T	Silicon Labs	IC MCU 32BIT 16KB FLASH 48TQFP	Active	ARM® Cortex®-M0+	32-Bit	24MHz	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	37	16KB (16K x 8)	FLASH	-	4K x 8	1.85 V ~ 3.8 V	A/D 4x12b, D/A 1x12b	Internal	-40°C ~ 85°C (TA)	48-TQFP	48-TQFP (7x7)
EFM8LB12F32E-B-QFP32	Silicon Labs	IC MCU 8BIT 32KB FLASH 32QFP	Active	CIP-51 8051	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	28	32KB (32K x 8)	FLASH	-	2.25K x 8	2.2 V ~ 3.6 V	A/D 20x14b, D/A 4x12b	Internal	-40°C ~ 105°C (TA)	32-TQFP	32-QFP (7x7)
C8051F911-D-GM	Silicon Labs	IC MCU 8BIT 16KB FLASH 24QFN	Not For New Designs	8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	16	16KB (16K x 8)	FLASH	-	768 x 8	0.9 V ~ 3.6 V	A/D 15x10b	Internal	-40°C ~ 85°C (TA)	24-WFQFN Exposed Pad	24-QFN (4x4)
EFM8UB20F64G-B-QFP48	Silicon Labs	IC MCU 8BIT 64KB FLASH 48TQFP	Active	CIP-51 8051	8-Bit	48MHz	EBI/EMI, I²C, SMBus, SPI, UART/USART, USB	Brown-out Detect/Reset, POR, PWM, WDT	40	64KB (64K x 8)	FLASH	-	4.25K x 8	2.65 V ~ 3.6 V	A/D 32x10b	Internal	-40°C ~ 85°C (TA)	48-TQFP	48-QFP (10x10)
C8051F901-D-GU	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QSOP	Not For New Designs	8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	16	8KB (8K x 8)	FLASH	-	768 x 8	0.9 V ~ 3.6 V	A/D 15x10b	Internal	-40°C ~ 85°C (TA)	24-SSOP (0.154", 3.90mm Width)	24-QSOP
EFM32G880F32G-E-QFP100	Silicon Labs	32K FLASH 8K RAM 4X40 LCD AES	Active	ARM® Cortex®-M3	32-Bit	32MHz	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	86	32KB (32K x 8)	FLASH	-	8K x 8	1.98 V ~ 3.8 V	A/D 8x12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	100-LQFP	100-LQFP (14x14)
C8051F530-C-IM	Silicon Labs	IC MCU 8BIT 8KB FLASH 20DFN	Active	8051	8-Bit	25MHz	LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	16	8KB (8K x 8)	FLASH	-	256 x 8	2 V ~ 5.25 V	A/D 16x12b	Internal	-40°C ~ 125°C (TA)	20-VFQFN Exposed Pad	20-QFN (4x4)
EFM32G880F128G-E-QFP100	Silicon Labs	128K FLASH 16K RAM 4X40 LCD A	Active	ARM® Cortex®-M3	32-Bit	32MHz	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	86	128KB (128K x 8)	FLASH	-	16K x 8	1.98 V ~ 3.8 V	A/D 8x12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	100-LQFP	100-LQFP (14x14)
EFM32LG230F128G-E-QFN64	Silicon Labs	IC MCU 32BIT 128KB FLASH 64QFN	Active	ARM® Cortex®-M3	32-Bit	48MHz	I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	56	128KB (128K x 8)	FLASH	-	32K x 8	1.85 V ~ 3.8 V	A/D 8x12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	64-VFQFN Exposed Pad	64-QFN (9x9)
C8051F531-C-IT	Silicon Labs	IC MCU 8BIT 8KB FLASH 20TSSOP	Active	8051	8-Bit	25MHz	SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	16	8KB (8K x 8)	FLASH	-	256 x 8	2 V ~ 5.25 V	A/D 16x12b	Internal	-40°C ~ 125°C (TA)	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
EFM32WG280F64-QFP100T	Silicon Labs	IC MCU 32BIT 64KB FLASH 100LQFP	Active	ARM® Cortex®-M4F	32-Bit	48MHz	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	85	64KB (64K x 8)	FLASH	-	32K x 8	1.85 V ~ 3.8 V	A/D 8x12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	100-LQFP	100-LQFP (16x16)
EFM32LG390F128G-E-BGA112	Silicon Labs	IC MCU 32BIT 128KB FLASH 112BGA	Active	ARM® Cortex®-M3	32-Bit	48MHz	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	87	128KB (128K x 8)	FLASH	-	32K x 8	1.85 V ~ 3.8 V	A/D 8x12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	112-VFBGA	112-BGA (10x10)
EFM32PG12B500F1024GM48-C	Silicon Labs	PEARL M4 QFN48 G-GRADE	Active	ARM® Cortex®-M4	32-Bit	40MHz	I²C, IrDA, LINbus, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	33	1MB (1M x 8)	FLASH	-	256K x 8	1.8 V ~ 3.8 V	A/D - 12b SAR	Internal	-40°C ~ 85°C (TA)	48-VFQFN Exposed Pad	48-QFN (7x7)
EFM32LG880F256G-E-QFP100	Silicon Labs	IC MCU 32BIT 256KB FLASH 100LQFP	Active	ARM® Cortex®-M3	32-Bit	48MHz	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	86	256KB (256K x 8)	FLASH	-	32K x 8	1.85 V ~ 3.8 V	A/D 8x12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	100-LQFP	100-LQFP (14x14)
EFM32LG980F256G-E-QFP100	Silicon Labs	IC MCU 32BIT 256KB FLASH 100LQFP	Active	ARM® Cortex®-M3	32-Bit	48MHz	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	83	256KB (256K x 8)	FLASH	-	32K x 8	1.85 V ~ 3.8 V	A/D 8x12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	100-LQFP	100-LQFP (14x14)
C8051F560-IM	Silicon Labs	IC MCU 8BIT 32KB FLASH 32QFN	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	25	32KB (32K x 8)	FLASH	-	2.25K x 8	1.8 V ~ 5.25 V	A/D 25x12b	Internal	-40°C ~ 125°C (TA)	32-VFQFN Exposed Pad	32-QFN (5x5)
EFM32WG280F256-QFP100T	Silicon Labs	IC MCU 32BIT 256KB FLASH 100LQFP	Active	ARM® Cortex®-M4F	32-Bit	48MHz	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	85	256KB (256K x 8)	FLASH	-	32K x 8	1.85 V ~ 3.8 V	A/D 8x12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	100-LQFP	100-LQFP (16x16)
C8051F506-IM	Silicon Labs	IC MCU 8BIT 32KB FLASH 32QFN	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	25	32KB (32K x 8)	FLASH	-	4.25K x 8	1.8 V ~ 5.25 V	A/D 25x12b	Internal	-40°C ~ 125°C (TA)	32-VFQFN Exposed Pad	32-QFN (5x5)
EFM32GG880F512G-E-QFP100	Silicon Labs	IC MCU 32BIT 512KB FLASH 100LQFP	Active	ARM® Cortex®-M3	32-Bit	48MHz	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	86	512KB (512K x 8)	FLASH	-	128K x 8	1.98 V ~ 3.8 V	A/D 8x12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	100-LQFP	100-LQFP (14x14)
C8051F569-IM	Silicon Labs	IC MCU 8BIT 32KB FLASH 40QFN	Active	8051	8-Bit	50MHz	CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	33	32KB (32K x 8)	FLASH	-	2.25K x 8	1.8 V ~ 5.25 V	A/D 32x12b	Internal	-40°C ~ 125°C (TA)	40-VFQFN Exposed Pad	40-QFN (6x6)
C8051F509-IM	Silicon Labs	IC MCU 8BIT 64KB FLASH 40QFN	Active	8051	8-Bit	50MHz	EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	33	64KB (64K x 8)	FLASH	-	4.25K x 8	1.8 V ~ 5.25 V	A/D 32x12b	Internal	-40°C ~ 125°C (TA)	40-VFQFN Exposed Pad	40-QFN (6x6)

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