Microcontrollers

Manufacturer Package/Case Series Packaging Product Status Programmable 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 Grade Qualification Mounting Type Supplier Device Package Supplier Device Package

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Microcontrollers are integrated circuits that combine a processor core, memory and peripheral functions to control electronic systems. They are widely used in industrial control, automotive electronics, consumer devices, communication equipment, medical electronics, IoT products, smart home devices, automation systems and embedded applications.

This category includes 8-bit microcontrollers, 16-bit microcontrollers, 32-bit microcontrollers, low-power MCUs, automotive MCUs, wireless MCUs, general-purpose MCUs and application-specific embedded controllers. These components are commonly selected based on core architecture, clock speed, memory size, interface support, operating voltage, package type, temperature range and application requirements.

TomatoElec supplies original Microcontrollers from recognized semiconductor manufacturers such as STMicroelectronics, Microchip, NXP, Texas Instruments, Renesas, Infineon, onsemi, Analog Devices and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.

Photo Mfr. Part # Availability Price Quantity Datasheet Package/Case Series Packaging Product Status Programmable 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 Grade Qualification Mounting Type Supplier Device Package Supplier Device Package
EFM32LG395F256-BGA120T

EFM32LG395F256-BGA120T

IC MCU 32BIT 256KB FLASH 120BGA

Silicon Labs

0 -
RFQ
EFM32LG395F256-BGA120T

Datasheet

120-VFBGA Leopard Gecko Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 48MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 93 256KB (256K x 8) FLASH - 32K x 8 1.98V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32LG230F128-QFN64T

EFM32LG230F128-QFN64T

IC MCU 32BIT 128KB FLASH 64QFN

Silicon Labs

0 -
RFQ
EFM32LG230F128-QFN64T

Datasheet

64-VFQFN Exposed Pad Leopard Gecko Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 48MHz I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 56 128KB (128K x 8) FLASH - 32K x 8 1.98V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32WG840F64-QFN64T

EFM32WG840F64-QFN64T

IC MCU 32BIT 64KB FLASH 64QFN

Silicon Labs

0 -
RFQ
EFM32WG840F64-QFN64T

Datasheet

64-VFQFN Exposed Pad Wonder Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M4F 32-Bit Single-Core 48MHz I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT 56 64KB (64K x 8) FLASH - 32K x 8 1.98V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32WG840F128-QFN64T

EFM32WG840F128-QFN64T

IC MCU 32BIT 128KB FLASH 64QFN

Silicon Labs

0 -
RFQ
EFM32WG840F128-QFN64T

Datasheet

64-VFQFN Exposed Pad Wonder Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M4F 32-Bit Single-Core 48MHz I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT 56 128KB (128K x 8) FLASH - 32K x 8 1.98V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32WG840F256-QFN64T

EFM32WG840F256-QFN64T

IC MCU 32BIT 256KB FLASH 64QFN

Silicon Labs

0 -
RFQ
EFM32WG840F256-QFN64T

Datasheet

64-VFQFN Exposed Pad Wonder Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M4F 32-Bit Single-Core 48MHz I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT 56 256KB (256K x 8) FLASH - 32K x 8 1.98V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32WG842F64-QFP64T

EFM32WG842F64-QFP64T

IC MCU 32BIT 64KB FLASH 64TQFP

Silicon Labs

0 -
RFQ
EFM32WG842F64-QFP64T

Datasheet

64-TQFP Wonder Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M4F 32-Bit Single-Core 48MHz I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT 53 64KB (64K x 8) FLASH - 32K x 8 1.98V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32WG842F128-QFP64T

EFM32WG842F128-QFP64T

IC MCU 32BIT 128KB FLASH 64TQFP

Silicon Labs

0 -
RFQ
EFM32WG842F128-QFP64T

Datasheet

64-TQFP Wonder Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M4F 32-Bit Single-Core 48MHz I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT 53 128KB (128K x 8) FLASH - 32K x 8 1.98V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32WG842F256-QFP64T

EFM32WG842F256-QFP64T

IC MCU 32BIT 256KB FLASH 64TQFP

Silicon Labs

0 -
RFQ
EFM32WG842F256-QFP64T

Datasheet

64-TQFP Wonder Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M4F 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; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32WG880F64-QFP100T

EFM32WG880F64-QFP100T

IC MCU 32BIT 64KB FLASH 100LQFP

Silicon Labs

0 -
RFQ
EFM32WG880F64-QFP100T

Datasheet

100-LQFP Wonder Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M4F 32-Bit Single-Core 48MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT 85 64KB (64K x 8) FLASH - 32K x 8 1.98V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32WG880F128-QFP100T

EFM32WG880F128-QFP100T

IC MCU 32BIT 128KB FLASH 100LQFP

Silicon Labs

0 -
RFQ
EFM32WG880F128-QFP100T

Datasheet

100-LQFP Wonder Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M4F 32-Bit Single-Core 48MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT 85 128KB (128K x 8) FLASH - 32K x 8 1.98V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32WG880F256-QFP100T

EFM32WG880F256-QFP100T

IC MCU 32BIT 256KB FLASH 100LQFP

Silicon Labs

0 -
RFQ
EFM32WG880F256-QFP100T

Datasheet

100-LQFP Wonder Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M4F 32-Bit Single-Core 48MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT 85 256KB (256K x 8) FLASH - 32K x 8 1.98V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32G280F64-QFP100T

EFM32G280F64-QFP100T

IC MCU 32BIT 64KB FLASH 100LQFP

Silicon Labs

0 -
RFQ
EFM32G280F64-QFP100T

Datasheet

100-LQFP Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 32MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 86 64KB (64K x 8) FLASH - 16K x 8 1.98V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32G280F128-QFP100T

EFM32G280F128-QFP100T

IC MCU 32BIT 128KB FLASH 100LQFP

Silicon Labs

0 -
RFQ
EFM32G280F128-QFP100T

Datasheet

100-LQFP Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 32MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 86 128KB (128K x 8) FLASH - 16K x 8 1.98V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32G290F32-BGA112T

EFM32G290F32-BGA112T

IC MCU 32BIT 32KB FLASH 112BGA

Silicon Labs

0 -
RFQ
EFM32G290F32-BGA112T

Datasheet

112-LFBGA Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 32MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 90 32KB (32K x 8) FLASH - 8K x 8 1.98V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32G290F64-BGA112T

EFM32G290F64-BGA112T

IC MCU 32BIT 64KB FLASH 112BGA

Silicon Labs

0 -
RFQ
EFM32G290F64-BGA112T

Datasheet

112-LFBGA Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 32MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 90 64KB (64K x 8) FLASH - 16K x 8 1.98V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32G290F128-BGA112T

EFM32G290F128-BGA112T

IC MCU 32BIT 128KB FLASH 112BGA

Silicon Labs

0 -
RFQ
EFM32G290F128-BGA112T

Datasheet

112-LFBGA Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 32MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 90 128KB (128K x 8) FLASH - 16K x 8 1.98V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32G840F32-QFN64T

EFM32G840F32-QFN64T

IC MCU 32BIT 32KB FLASH 64QFN

Silicon Labs

0 -
RFQ
EFM32G840F32-QFN64T

Datasheet

64-VFQFN Exposed Pad Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 32MHz I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT 56 32KB (32K x 8) FLASH - 8K x 8 1.98V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32G842F128-QFP64T

EFM32G842F128-QFP64T

IC MCU 32BIT 128KB FLASH 64TQFP

Silicon Labs

0 -
RFQ
EFM32G842F128-QFP64T

Datasheet

64-TQFP Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 32MHz I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT 53 128KB (128K x 8) FLASH - 16K x 8 1.98V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32G880F32-QFP100T

EFM32G880F32-QFP100T

IC MCU 32BIT 32KB FLASH 100LQFP

Silicon Labs

0 -
RFQ
EFM32G880F32-QFP100T

Datasheet

100-LQFP Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 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 1.98V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32G880F128-QFP100T

EFM32G880F128-QFP100T

IC MCU 32BIT 128KB FLASH 100LQFP

Silicon Labs

0 -
RFQ
EFM32G880F128-QFP100T

Datasheet

100-LQFP Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 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 1.98V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
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