Page 18 - Silicon Labs Products - Embedded - Microcontrollers

EFM32WG990F64-B-BGA112R
Silicon Labs

IC MCU 32BIT 64KB FLASH 112BGA

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EFM8BB31F64G-D-QFP32
Silicon Labs

IC MCU 8BIT 64KB FLASH 32QFP

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EFM8BB52F32I-C-QFN32R
Silicon Labs

IC MCU 8BIT 32KB FLASH 32QFN

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EFM32LG842F256G-F-QFP64R
Silicon Labs

IC MCU 32BIT 256KB FLASH 64TQFP

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EFM8BB52F32I-C-QFN20R
Silicon Labs

IC MCU 8BIT 32KB FLASH 20QFN

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EFM8BB31F16A-D-5QFN32
Silicon Labs

IC MCU 8BIT 16KB FLASH 32QFN

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EFM32ZG222F8-B-QFP48
Silicon Labs

IC MCU 32BIT 8KB FLASH 48TQFP

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EFM8BB31F64A-D-5QFN32R
Silicon Labs

IC MCU 8BIT 64KB FLASH 32QFN

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EFM8BB50F8G-A-QFN16R
Silicon Labs

IC MCU 8BIT 8KB FLASH QFN16

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EFM8BB50F8G-A-QFN12R
Silicon Labs

IC MCU 8BIT 8KB FLASH QFN12

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EFM32WG995F128-B-BGA120R
Silicon Labs

IC MCU 32BIT 128KB FLASH 120BGA

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EFM32WG890F128-B-BGA112
Silicon Labs

IC MCU 32BIT 128KB FLASH 112BGA

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EFM32WG330F256-B-QFN64R
Silicon Labs

IC MCU 32BIT 256KB FLASH 64QFN

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EFM32ZG210F16-B-QFN32R
Silicon Labs

IC MCU 32BIT 16KB FLASH 32QFN

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EFM8BB50F4I-A-QFN16R
Silicon Labs

IC MCU 8BIT 4KB FLASH QFN16

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EFM8BB50F4I-A-QFN12R
Silicon Labs

IC MCU 8BIT 4KB FLASH QFN12

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EFM8BB50F4I-A-SOIC16R
Silicon Labs

IC MCU 8BIT 4KB FLASH SOIC16

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EFM8BB52F32I-C-QFN32
Silicon Labs

IC MCU 8BIT 32KB FLASH 32QFN

Package: -

Stock600
EFM8BB52F32I-C-QFN20
Silicon Labs

IC MCU 8BIT 32KB FLASH 20QFN

Package: -

Stock372
EFM32TG825F32-D-BGA48
Silicon Labs

IC MCU 32BIT 32KB FLASH 48BGA

Package: -

Stock7,170

Part Number	Manufacturer	Description	Package	Stock	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	Mounting Type	Package / Case	Supplier Device Package
EFM32WG990F64-B-BGA112R	Silicon Labs	IC MCU 32BIT 64KB FLASH 112BGA Core Processor: ARM® Cortex®-M4F Core Size: 32-Bit Single-Core Speed: 48MHz Connectivity: EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB Peripherals: Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT Number of I/O: 86 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 32K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 8x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 112-LFBGA Supplier Device Package: 112-BGA (10x10)	Package: -	Request a Quote	32-Bit Single-Core	48MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	86	64KB (64K x 8)	FLASH	-	32K x 8	1.98V ~ 3.8V	A/D 8x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	Surface Mount	112-LFBGA	112-BGA (10x10)
EFM8BB31F64G-D-QFP32	Silicon Labs	IC MCU 8BIT 64KB FLASH 32QFP Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: I2C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 28 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 20x12b; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 32-TQFP Supplier Device Package: 32-QFP (7x7)	Package: -	Request a Quote	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	2.2V ~ 3.6V	A/D 20x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	Surface Mount	32-TQFP	32-QFP (7x7)
EFM8BB52F32I-C-QFN32R	Silicon Labs	IC MCU 8BIT 32KB FLASH 32QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: I2C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 29 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 1.8V ~ 5.5V Data Converters: A/D 16x12b SAR; D/A 1x10b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: -	Request a Quote	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	1.8V ~ 5.5V	A/D 16x12b SAR; D/A 1x10b	Internal	-40°C ~ 125°C (TA)	Surface Mount	32-WFQFN Exposed Pad	32-QFN (5x5)
EFM32LG842F256G-F-QFP64R	Silicon Labs	IC MCU 32BIT 256KB FLASH 64TQFP Core Processor: ARM® Cortex®-M3 Core Size: 32-Bit Single-Core Speed: 48MHz Connectivity: I2C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT Number of I/O: 53 Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 32K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 8x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 64-TQFP Supplier Device Package: 64-TQFP (10x10)	Package: -	Request a Quote	32-Bit Single-Core	48MHz	I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	53	256KB (256K x 8)	FLASH	-	32K x 8	1.98V ~ 3.8V	A/D 8x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	Surface Mount	64-TQFP	64-TQFP (10x10)
EFM8BB52F32I-C-QFN20R	Silicon Labs	IC MCU 8BIT 32KB FLASH 20QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: I2C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 16 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 1.8V ~ 5.5V Data Converters: A/D 16x12b SAR; D/A 1x10b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 20-WFQFN Exposed Pad Supplier Device Package: 20-QFN (3x3)	Package: -	Request a Quote	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	32KB (32K x 8)	FLASH	-	2.25K x 8	1.8V ~ 5.5V	A/D 16x12b SAR; D/A 1x10b	Internal	-40°C ~ 125°C (TA)	Surface Mount	20-WFQFN Exposed Pad	20-QFN (3x3)
EFM8BB31F16A-D-5QFN32	Silicon Labs	IC MCU 8BIT 16KB FLASH 32QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: I2C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 29 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 20x12b; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: -	Request a Quote	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	2.2V ~ 3.6V	A/D 20x12b; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	Surface Mount	32-WFQFN Exposed Pad	32-QFN (5x5)
EFM32ZG222F8-B-QFP48	Silicon Labs	IC MCU 32BIT 8KB FLASH 48TQFP Core Processor: ARM® Cortex®-M0+ Core Size: 32-Bit Single-Core Speed: 24MHz Connectivity: EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT Number of I/O: 37 Program Memory Size: 8KB (8K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 4x12b; D/A 1x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 48-TQFP Supplier Device Package: 48-TQFP (7x7)	Package: -	Request a Quote	32-Bit Single-Core	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	1.98V ~ 3.8V	A/D 4x12b; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	Surface Mount	48-TQFP	48-TQFP (7x7)
EFM8BB31F64A-D-5QFN32R	Silicon Labs	IC MCU 8BIT 64KB FLASH 32QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: I2C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 29 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 20x12b; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: -	Request a Quote	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	64KB (64K x 8)	FLASH	-	4.25K x 8	2.2V ~ 3.6V	A/D 20x12b; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	Surface Mount	32-WFQFN Exposed Pad	32-QFN (5x5)
EFM8BB50F8G-A-QFN16R	Silicon Labs	IC MCU 8BIT 8KB FLASH QFN16 Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: I2C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 12 Program Memory Size: 8KB (8K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 512 x 8 Voltage - Supply (Vcc/Vdd): 1.8V ~ 5.5V Data Converters: A/D 16x12b SAR Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-WFQFN Exposed Pad Supplier Device Package: 16-QFN (2.5x2.5)	Package: -	Request a Quote	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	12	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 5.5V	A/D 16x12b SAR	Internal	-40°C ~ 85°C (TA)	Surface Mount	16-WFQFN Exposed Pad	16-QFN (2.5x2.5)
EFM8BB50F8G-A-QFN12R	Silicon Labs	IC MCU 8BIT 8KB FLASH QFN12 Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: I2C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 9 Program Memory Size: 8KB (8K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 512 x 8 Voltage - Supply (Vcc/Vdd): 1.8V ~ 5.5V Data Converters: A/D 16x12b SAR Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 12-VFQFN Exposed Pad Supplier Device Package: 12-QFN (2x2)	Package: -	Request a Quote	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	9	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 5.5V	A/D 16x12b SAR	Internal	-40°C ~ 85°C (TA)	Surface Mount	12-VFQFN Exposed Pad	12-QFN (2x2)
EFM32WG995F128-B-BGA120R	Silicon Labs	IC MCU 32BIT 128KB FLASH 120BGA Core Processor: ARM® Cortex®-M4F Core Size: 32-Bit Single-Core Speed: 48MHz Connectivity: EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB Peripherals: Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT Number of I/O: 93 Program Memory Size: 128KB (128K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 32K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 8x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 120-VFBGA Supplier Device Package: 120-BGA (7x7)	Package: -	Request a Quote	32-Bit Single-Core	48MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	93	128KB (128K x 8)	FLASH	-	32K x 8	1.98V ~ 3.8V	A/D 8x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	Surface Mount	120-VFBGA	120-BGA (7x7)
EFM32WG890F128-B-BGA112	Silicon Labs	IC MCU 32BIT 128KB FLASH 112BGA Core Processor: ARM® Cortex®-M4F Core Size: 32-Bit Single-Core Speed: 48MHz Connectivity: EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT Number of I/O: 90 Program Memory Size: 128KB (128K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 32K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 8x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 112-LFBGA Supplier Device Package: 112-BGA (10x10)	Package: -	Request a Quote	32-Bit Single-Core	48MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	90	128KB (128K x 8)	FLASH	-	32K x 8	1.98V ~ 3.8V	A/D 8x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	Surface Mount	112-LFBGA	112-BGA (10x10)
EFM32WG330F256-B-QFN64R	Silicon Labs	IC MCU 32BIT 256KB FLASH 64QFN Core Processor: ARM® Cortex®-M4F Core Size: 32-Bit Single-Core Speed: 48MHz Connectivity: I2C, IrDA, SmartCard, SPI, UART/USART, USB Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT Number of I/O: 53 Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 32K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 8x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 64-VFQFN Exposed Pad Supplier Device Package: 64-QFN (9x9)	Package: -	Request a Quote	32-Bit Single-Core	48MHz	I2C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	53	256KB (256K x 8)	FLASH	-	32K x 8	1.98V ~ 3.8V	A/D 8x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	Surface Mount	64-VFQFN Exposed Pad	64-QFN (9x9)
EFM32ZG210F16-B-QFN32R	Silicon Labs	IC MCU 32BIT 16KB FLASH 32QFN Core Processor: ARM® Cortex®-M0+ Core Size: 32-Bit Single-Core Speed: 24MHz Connectivity: EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT Number of I/O: 24 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 4x12b; D/A 1x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 32-VQFN Exposed Pad Supplier Device Package: 32-QFN (6x6)	Package: -	Request a Quote	32-Bit Single-Core	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	1.98V ~ 3.8V	A/D 4x12b; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	Surface Mount	32-VQFN Exposed Pad	32-QFN (6x6)
EFM8BB50F4I-A-QFN16R	Silicon Labs	IC MCU 8BIT 4KB FLASH QFN16 Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: I2C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 12 Program Memory Size: 4KB (4K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 512 x 8 Voltage - Supply (Vcc/Vdd): 1.8V ~ 5.5V Data Converters: A/D 16x12b SAR Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 16-WFQFN Exposed Pad Supplier Device Package: 16-QFN (2.5x2.5)	Package: -	Request a Quote	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	12	4KB (4K x 8)	FLASH	-	512 x 8	1.8V ~ 5.5V	A/D 16x12b SAR	Internal	-40°C ~ 125°C (TA)	Surface Mount	16-WFQFN Exposed Pad	16-QFN (2.5x2.5)
EFM8BB50F4I-A-QFN12R	Silicon Labs	IC MCU 8BIT 4KB FLASH QFN12 Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: I2C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 9 Program Memory Size: 4KB (4K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 512 x 8 Voltage - Supply (Vcc/Vdd): 1.8V ~ 5.5V Data Converters: A/D 16x12b SAR Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 12-VFQFN Exposed Pad Supplier Device Package: 12-QFN (2x2)	Package: -	Request a Quote	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	9	4KB (4K x 8)	FLASH	-	512 x 8	1.8V ~ 5.5V	A/D 16x12b SAR	Internal	-40°C ~ 125°C (TA)	Surface Mount	12-VFQFN Exposed Pad	12-QFN (2x2)
EFM8BB50F4I-A-SOIC16R	Silicon Labs	IC MCU 8BIT 4KB FLASH SOIC16 Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: I2C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 12 Program Memory Size: 4KB (4K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 512 x 8 Voltage - Supply (Vcc/Vdd): 1.8V ~ 5.5V Data Converters: A/D 16x12b SAR Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 16-SOIC (0.154", 3.90mm Width) Supplier Device Package: 16-SOIC	Package: -	Request a Quote	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	12	4KB (4K x 8)	FLASH	-	512 x 8	1.8V ~ 5.5V	A/D 16x12b SAR	Internal	-40°C ~ 125°C (TA)	Surface Mount	16-SOIC (0.154", 3.90mm Width)	16-SOIC
EFM8BB52F32I-C-QFN32	Silicon Labs	IC MCU 8BIT 32KB FLASH 32QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: I2C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 29 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 1.8V ~ 5.5V Data Converters: A/D 16x12b SAR; D/A 1x10b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: -	Stock600	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	1.8V ~ 5.5V	A/D 16x12b SAR; D/A 1x10b	Internal	-40°C ~ 125°C (TA)	Surface Mount	32-WFQFN Exposed Pad	32-QFN (5x5)
EFM8BB52F32I-C-QFN20	Silicon Labs	IC MCU 8BIT 32KB FLASH 20QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: I2C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 16 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 1.8V ~ 5.5V Data Converters: A/D 16x12b SAR; D/A 1x10b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 20-WFQFN Exposed Pad Supplier Device Package: 20-QFN (3x3)	Package: -	Stock372	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	32KB (32K x 8)	FLASH	-	2.25K x 8	1.8V ~ 5.5V	A/D 16x12b SAR; D/A 1x10b	Internal	-40°C ~ 125°C (TA)	Surface Mount	20-WFQFN Exposed Pad	20-QFN (3x3)
EFM32TG825F32-D-BGA48	Silicon Labs	IC MCU 32BIT 32KB FLASH 48BGA Core Processor: ARM® Cortex®-M3 Core Size: 32-Bit Single-Core Speed: 32MHz Connectivity: I2C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM Number of I/O: 37 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 4x12b SAR; D/A 1x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 48-VFBGA Supplier Device Package: 48-BGA (4x4)	Package: -	Stock7,170	32-Bit Single-Core	32MHz	I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM	37	32KB (32K x 8)	FLASH	-	4K x 8	1.98V ~ 3.8V	A/D 4x12b SAR; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	Surface Mount	48-VFBGA	48-BGA (4x4)
EFM8BB31F16G-D-QSOP24	Silicon Labs	IC MCU 8BIT 16KB FLASH 24QSOP Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: I2C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 21 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 13x12b; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 24-SSOP (0.154", 3.90mm Width) Supplier Device Package: 24-QSOP	Package: -	Request a Quote	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	21	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 13x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	Surface Mount	24-SSOP (0.154", 3.90mm Width)	24-QSOP
EFM32TG840F16-D-QFN64	Silicon Labs	IC MCU 32BIT 16KB FLASH 64QFN Core Processor: ARM® Cortex®-M3 Core Size: 32-Bit Single-Core Speed: 32MHz Connectivity: I2C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM Number of I/O: 56 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 8x12b SAR; D/A 1x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 64-VFQFN Exposed Pad Supplier Device Package: 64-QFN (9x9)	Package: -	Request a Quote	32-Bit Single-Core	32MHz	I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM	56	16KB (16K x 8)	FLASH	-	4K x 8	1.98V ~ 3.8V	A/D 8x12b SAR; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	Surface Mount	64-VFQFN Exposed Pad	64-QFN (9x9)
EFM32WG390F64-B-BGA112	Silicon Labs	IC MCU 32BIT 64KB FLASH 112BGA Core Processor: ARM® Cortex®-M4F Core Size: 32-Bit Single-Core Speed: 48MHz Connectivity: EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT Number of I/O: 86 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 32K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 8x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 112-LFBGA Supplier Device Package: 112-BGA (10x10)	Package: -	Request a Quote	32-Bit Single-Core	48MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	86	64KB (64K x 8)	FLASH	-	32K x 8	1.98V ~ 3.8V	A/D 8x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	Surface Mount	112-LFBGA	112-BGA (10x10)
EFM32WG980F64-B-QFP100R	Silicon Labs	IC MCU 32BIT 64KB FLASH 100LQFP Core Processor: ARM® Cortex®-M4F Core Size: 32-Bit Single-Core Speed: 48MHz Connectivity: EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB Peripherals: Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT Number of I/O: 81 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 32K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 8x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 100-LQFP Supplier Device Package: 100-LQFP (14x14)	Package: -	Request a Quote	32-Bit Single-Core	48MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	81	64KB (64K x 8)	FLASH	-	32K x 8	1.98V ~ 3.8V	A/D 8x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	Surface Mount	100-LQFP	100-LQFP (14x14)
EFM32LG390F256G-F-BGA112R	Silicon Labs	IC MCU 32BIT 256KB FLASH 112BGA Core Processor: ARM® Cortex®-M3 Core Size: 32-Bit Single-Core Speed: 48MHz Connectivity: EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT Number of I/O: 86 Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 32K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 8x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 112-LFBGA Supplier Device Package: 112-BGA (10x10)	Package: -	Request a Quote	32-Bit Single-Core	48MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	86	256KB (256K x 8)	FLASH	-	32K x 8	1.98V ~ 3.8V	A/D 8x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	Surface Mount	112-LFBGA	112-BGA (10x10)
EFM32WG942F128-B-QFP64	Silicon Labs	IC MCU 32BIT 128KB FLASH 64TQFP Core Processor: ARM® Cortex®-M4F Core Size: 32-Bit Single-Core Speed: 48MHz Connectivity: I2C, IrDA, SmartCard, SPI, UART/USART, USB Peripherals: Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT Number of I/O: 50 Program Memory Size: 128KB (128K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 32K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 8x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 64-TQFP Supplier Device Package: 64-TQFP (10x10)	Package: -	Request a Quote	32-Bit Single-Core	48MHz	I2C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	50	128KB (128K x 8)	FLASH	-	32K x 8	1.98V ~ 3.8V	A/D 8x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	Surface Mount	64-TQFP	64-TQFP (10x10)
EFM32LG280F256G-F-QFP100R	Silicon Labs	IC MCU 32BIT 256KB FLASH 100LQFP Core Processor: ARM® Cortex®-M3 Core Size: 32-Bit Single-Core Speed: 48MHz Connectivity: EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT Number of I/O: 86 Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 32K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 8x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 100-LQFP Supplier Device Package: 100-LQFP (14x14)	Package: -	Request a Quote	32-Bit Single-Core	48MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	86	256KB (256K x 8)	FLASH	-	32K x 8	1.98V ~ 3.8V	A/D 8x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	Surface Mount	100-LQFP	100-LQFP (14x14)
EFM32LG360F128G-F-CSP81	Silicon Labs	IC MCU 32BIT 128KB FLASH 81CSP Core Processor: ARM® Cortex®-M3 Core Size: 32-Bit Single-Core Speed: 48MHz Connectivity: I2C, IrDA, SmartCard, SPI, UART/USART, USB Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT Number of I/O: 65 Program Memory Size: 128KB (128K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 32K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 8x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 81-UFBGA, CSPBGA Supplier Device Package: 81-CSP (4.35x4.27)	Package: -	Request a Quote	32-Bit Single-Core	48MHz	I2C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	65	128KB (128K x 8)	FLASH	-	32K x 8	1.98V ~ 3.8V	A/D 8x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	Surface Mount	81-UFBGA, CSPBGA	81-CSP (4.35x4.27)