
Microcontrollers
Microcontroller products are relatively complex, user-programmable digital logic devices. Closely related to devices considered microprocessors, the distinction between the two reduces largely to the manufacturer's choice of noun, though by tradition microcontrollers integrate working memory, are more likely to incorporate mixed-signal peripherals and tend to be used with simpler software paradigms oriented toward repetitive execution of a predefined series of tasks.
Sourcing Silicon Labs Microcontrollers: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 4,047
| Product | Pricing | Datasheet | Core Size | Program Memory Size | Voltage - Supply (Vcc/Vdd) | Data Converters | Oscillator Type | Connectivity | Core Processor | EEPROM Size | Number of I/O | Peripherals | Program Memory Type | RAM Size | Speed | Mounting Type | Operating Temperature | Package / Case | Supplier Device Package | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() EFM32GG11B420F2048GQ64-B Silicon Labs | 1 $13.0200 | 32-Bit Single-Core | 2MB (2M x 8) | 1.8V ~ 3.8V | A/D 16x12b SAR; D/A 2x12b | Internal | CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SmartCard, SPI, UART/USART, USB | ARM® Cortex®-M4 | - | 50 | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | FLASH | 512K x 8 | 72MHz | Surface Mount | -40°C ~ 85°C (TA) | 64-TQFP | 64-TQFP (10x10) | 4,231 | |
![]() EFM8LB11F16ES1-C-QFN32R Silicon Labs | 1 $1.1644 | 8-Bit | 16KB (16K x 8) | 2.2V ~ 3.6V | A/D 20x14b; D/A 2x12b | Internal | I²C, SMBus, SPI, UART/USART | CIP-51 8051 | - | 29 | Brown-out Detect/Reset, POR, PWM, WDT | FLASH | 1.25K x 8 | 72MHz | Surface Mount | -40°C ~ 105°C (TA) | 32-UFQFN Exposed Pad | 32-QFN (4x4) | 8,660 | |
![]() EFM32ZG210F16-B-QFN32R Silicon Labs | 1 $2.0037 | 32-Bit Single-Core | 16KB (16K x 8) | 1.98V ~ 3.8V | A/D 4x12b; D/A 1x12b | Internal | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART | ARM® Cortex®-M0+ | - | 24 | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | FLASH | 4K x 8 | 24MHz | Surface Mount | -40°C ~ 85°C (TA) | 32-VQFN Exposed Pad | 32-QFN (6x6) | 5,656 | |
![]() EFM32TG11B540F64IQ48-BR Silicon Labs | 1 $2.9700 | 32-Bit Single-Core | 64KB (64K x 8) | 1.8V ~ 3.8V | A/D 12bit SAR; D/A 12bit | Internal | CANbus, I²C, IrDA, LINbus, SmartCard, SPI, UART/USART | ARM® Cortex®-M0+ | - | 34 | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | FLASH | 32K x 8 | 48MHz | Surface Mount | -40°C ~ 125°C (TJ) | 48-TQFP | 48-TQFP (7x7) | 3,699 | |
![]() C8051F530-C-ITR Silicon Labs | 1 $3.8550 | 8-Bit | 8KB (8K x 8) | 2V ~ 5.25V | A/D 16x12b | Internal | LINbus, SPI, UART/USART | 8051 | - | 16 | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | FLASH | 256 x 8 | 25MHz | Surface Mount | -40°C ~ 125°C (TA) | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP | 4,696 | |
![]() EFM32LG890F64G-F-BGA112R Silicon Labs | 1 $5.2950 | 32-Bit Single-Core | 64KB (64K x 8) | 1.98V ~ 3.8V | A/D 8x12b SAR; D/A 2x12b | Internal | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART | ARM® Cortex®-M3 | - | 90 | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | FLASH | 32K x 8 | 48MHz | Surface Mount | -40°C ~ 85°C (TA) | 112-LFBGA | 112-BGA (10x10) | 1,204 | |
![]() EFM32LG890F64G-F-BGA112 Silicon Labs | 1 $5.2950 | 32-Bit Single-Core | 64KB (64K x 8) | 1.98V ~ 3.8V | A/D 8x12b SAR; D/A 2x12b | Internal | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART | ARM® Cortex®-M3 | - | 90 | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | FLASH | 32K x 8 | 48MHz | Surface Mount | -40°C ~ 85°C (TA) | 112-LFBGA | 112-BGA (10x10) | 6,760 | |
![]() EFM32WG995F64-B-BGA120R Silicon Labs | 1 $6.6900 | 32-Bit Single-Core | 64KB (64K x 8) | 1.98V ~ 3.8V | A/D 8x12b SAR; D/A 2x12b | Internal | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB | ARM® Cortex®-M4F | - | 93 | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | FLASH | 32K x 8 | 48MHz | Surface Mount | -40°C ~ 85°C (TA) | 120-VFBGA | 120-BGA (7x7) | 3,932 | |
![]() EFM32WG995F64-B-BGA120 Silicon Labs | 1 $6.6900 | 32-Bit Single-Core | 64KB (64K x 8) | 1.98V ~ 3.8V | A/D 8x12b SAR; D/A 2x12b | Internal | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB | ARM® Cortex®-M4F | - | 93 | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | FLASH | 32K x 8 | 48MHz | Surface Mount | -40°C ~ 85°C (TA) | 120-VFBGA | 120-BGA (7x7) | 4,576 | |
![]() EFM32WG990F128-B-BGA112 Silicon Labs | 1 $7.4100 | 32-Bit Single-Core | 128KB (128K x 8) | 1.98V ~ 3.8V | A/D 8x12b SAR; D/A 2x12b | Internal | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB | ARM® Cortex®-M4F | - | 86 | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | FLASH | 32K x 8 | 48MHz | Surface Mount | -40°C ~ 85°C (TA) | 112-LFBGA | 112-BGA (10x10) | 2,409 | |
![]() EFM32GG12B510F1024GL120-AR Silicon Labs | 1 $8.5650 | 32-Bit Single-Core | 1MB (1M x 8) | 1.8V ~ 3.8V | A/D 16x12b SAR; D/A 2x12b | Internal | CANbus, EBI/EMI, I²C, IrDA, LINbus, PDM, SmartCard, SPI, UART/USART | ARM® Cortex®-M4 | - | 95 | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | FLASH | 192K x 8 | 72MHz | Surface Mount | -40°C ~ 85°C (TA) | 120-VFBGA | 120-BGA (7x7) | 3,665 | |
![]() C8051F366-C-GQR Silicon Labs | 1 $9.7048 | 8-Bit | 32KB (32K x 8) | 2.7V ~ 3.6V | A/D 21x10b; D/A 1x10b | Internal | SMBus (2-Wire/I²C), SPI, UART/USART | 8051 | - | 29 | POR, PWM, Temp Sensor, WDT | FLASH | 1K x 8 | 50MHz | Surface Mount | -40°C ~ 85°C (TA) | 32-LQFP | 32-LQFP (7x7) | 4,235 | |
![]() EFM32GG11B820F2048GQ64-BR Silicon Labs | 1 $13.0050 | 32-Bit Single-Core | 2MB (2M x 8) | 1.8V ~ 3.8V | A/D 16x12b SAR; D/A 2x12b | Internal | CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SmartCard, SPI, UART/USART, USB | ARM® Cortex®-M4 | - | 47 | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | FLASH | 512K x 8 | 72MHz | Surface Mount | -40°C ~ 85°C (TA) | 64-TQFP | 64-TQFP (10x10) | 1,881 | |
![]() SIM3U157-B-GQR Silicon Labs | 32-Bit Single-Core | 128KB (128K x 8) | 1.8V ~ 3.6V | A/D 32x12b; D/A 2x10b | Internal | EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB | ARM® Cortex®-M3 | - | 65 | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | FLASH | 32K x 8 | 80MHz | Surface Mount | -40°C ~ 85°C (TA) | 80-TQFP | 80-TQFP (12x12) | 6,936 | ||
![]() C8051F996-GDI Silicon Labs | 8-Bit | 8KB (8K x 8) | 1.8V ~ 3.6V | A/D 10x12b | Internal | SMBus (2-Wire/I²C), SPI, UART/USART | CIP-51 8051 | - | 17 | Brown-out Detect/Reset, Cap Sense, POR, PWM, Temp Sensor, WDT | FLASH | 512 x 8 | 25MHz | Surface Mount | -40°C ~ 85°C (TA) | Die | - | 9,154 | ||
![]() CF388-SM0841GQ Silicon Labs | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 9,545 | ||
![]() C8051F352-GQR Silicon Labs | 1 $7.6000 | 8-Bit | 8KB (8K x 8) | 2.7V ~ 3.6V | A/D 8x16b; D/A 2x8b | Internal | SMBus (2-Wire/I²C), SPI, UART/USART | 8051 | - | 17 | POR, PWM, Temp Sensor, WDT | FLASH | 768 x 8 | 50MHz | Surface Mount | -40°C ~ 85°C (TA) | 32-LQFP | 32-LQFP (7x7) | 8,914 | |
![]() EFM32G222F64-QFP48 Silicon Labs | 32-Bit Single-Core | 64KB (64K x 8) | 1.98V ~ 3.8V | A/D 4x12b; D/A 1x12b | Internal | I²C, IrDA, SmartCard, SPI, UART/USART | ARM® Cortex®-M3 | - | 37 | Brown-out Detect/Reset, DMA, POR, PWM, WDT | FLASH | 16K x 8 | 32MHz | Surface Mount | -40°C ~ 85°C (TA) | 48-TQFP | 48-TQFP (7x7) | 5,789 | ||
![]() EFM32TG11B140F64IM64-AR Silicon Labs | 32-Bit Single-Core | 64KB (64K x 8) | 1.8V ~ 3.8V | A/D 12bit SAR; D/A 12bit | Internal | CANbus, I²C, IrDA, LINbus, SmartCard, SPI, UART/USART | ARM® Cortex®-M0+ | - | 56 | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | FLASH | 32K x 8 | 48MHz | Surface Mount | -40°C ~ 125°C (TJ) | 64-VFQFN Exposed Pad | 64-QFN (9x9) | 3,196 | ||
![]() EFM8LB11F32ES1-B-QFN32 Silicon Labs | 8-Bit | 32KB (32K x 8) | 2.2V ~ 3.6V | A/D 20x14b; D/A 2x12b | Internal | I²C, SMBus, SPI, UART/USART | CIP-51 8051 | - | 29 | Brown-out Detect/Reset, POR, PWM, WDT | FLASH | 2.25K x 8 | 72MHz | Surface Mount | -40°C ~ 105°C (TA) | 32-UFQFN Exposed Pad | 32-QFN (4x4) | 3,456 |









