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
EFM32LG390F128G-E-BGA112R

EFM32LG390F128G-E-BGA112R

IC MCU 32BIT 128KB FLASH 112BGA

Silicon Labs

0 -
RFQ
EFM32LG390F128G-E-BGA112R

Datasheet

112-LFBGA Leopard Gecko Tape & Reel (TR) Discontinued at Digi-Key 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 87 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
EFM32LG390F256G-E-BGA112R

EFM32LG390F256G-E-BGA112R

IC MCU 32BIT 256KB FLSH 112LFBGA

Silicon Labs

0 -
RFQ
EFM32LG390F256G-E-BGA112R

Datasheet

112-LFBGA Leopard Gecko Tape & Reel (TR) Discontinued at Digi-Key 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 87 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
EFM32LG395F256G-E-BGA120R

EFM32LG395F256G-E-BGA120R

IC MCU 32BIT 256KB FLASH 120BGA

Silicon Labs

0 -
RFQ
EFM32LG395F256G-E-BGA120R

Datasheet

120-VFBGA Leopard Gecko Tape & Reel (TR) Discontinued at Digi-Key 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
EFM32LG840F128G-E-QFN64R

EFM32LG840F128G-E-QFN64R

IC MCU 32BIT 128KB FLASH 64QFN

Silicon Labs

0 -
RFQ
EFM32LG840F128G-E-QFN64R

Datasheet

64-VFQFN Exposed Pad Leopard Gecko Tape & Reel (TR) Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 48MHz I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, 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
EFM32LG840F256G-E-QFN64R

EFM32LG840F256G-E-QFN64R

IC MCU 32BIT 256KB FLASH 64QFN

Silicon Labs

0 -
RFQ
EFM32LG840F256G-E-QFN64R

Datasheet

64-VFQFN Exposed Pad Leopard Gecko Tape & Reel (TR) Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 48MHz I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, 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
EFM32LG840F64G-E-QFN64R

EFM32LG840F64G-E-QFN64R

IC MCU 32BIT 64KB FLASH 64QFN

Silicon Labs

0 -
RFQ
EFM32LG840F64G-E-QFN64R

Datasheet

64-VFQFN Exposed Pad Leopard Gecko Tape & Reel (TR) Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 48MHz I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, 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
EFM32LG842F128G-E-QFP64R

EFM32LG842F128G-E-QFP64R

IC MCU 32BIT 128KB FLASH 64TQFP

Silicon Labs

0 -
RFQ
EFM32LG842F128G-E-QFP64R

Datasheet

64-TQFP Leopard Gecko Tape & Reel (TR) Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 48MHz I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, 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
EFM32LG880F128G-E-QFP100R

EFM32LG880F128G-E-QFP100R

IC MCU 32BIT 128KB FLASH 100LQFP

Silicon Labs

0 -
RFQ
EFM32LG880F128G-E-QFP100R

Datasheet

100-LQFP Leopard Gecko Tape & Reel (TR) Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 48MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT 86 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
EFM32LG880F256G-E-QFP100R

EFM32LG880F256G-E-QFP100R

IC MCU 32BIT 256KB FLASH 100LQFP

Silicon Labs

0 -
RFQ
EFM32LG880F256G-E-QFP100R

Datasheet

100-LQFP Leopard Gecko Tape & Reel (TR) Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 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 1.98V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32LG880F64G-E-QFP100R

EFM32LG880F64G-E-QFP100R

IC MCU 32BIT 64KB FLASH 100LQFP

Silicon Labs

0 -
RFQ
EFM32LG880F64G-E-QFP100R

Datasheet

100-LQFP Leopard Gecko Tape & Reel (TR) Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 48MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT 86 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
EFM32LG890F128G-E-BGA112R

EFM32LG890F128G-E-BGA112R

IC MCU 32BIT 128KB FLASH 112BGA

Silicon Labs

0 -
RFQ
EFM32LG890F128G-E-BGA112R

Datasheet

112-LFBGA Leopard Gecko Tape & Reel (TR) Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 48MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT 90 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
EFM32LG890F256G-E-BGA112R

EFM32LG890F256G-E-BGA112R

IC MCU 32BIT 256KB FLASH 112BGA

Silicon Labs

0 -
RFQ
EFM32LG890F256G-E-BGA112R

Datasheet

112-VFBGA Leopard Gecko Tape & Reel (TR) Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 48MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT 90 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
EFM32LG895F256G-E-BGA120R

EFM32LG895F256G-E-BGA120R

IC MCU 32BIT 256KB FLASH 120BGA

Silicon Labs

0 -
RFQ
EFM32LG895F256G-E-BGA120R

Datasheet

120-VFBGA Leopard Gecko Tape & Reel (TR) Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 48MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, 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
EFM32LG940F128G-E-QFN64R

EFM32LG940F128G-E-QFN64R

IC MCU 32BIT 128KB FLASH 64QFN

Silicon Labs

0 -
RFQ
EFM32LG940F128G-E-QFN64R

Datasheet

64-VFQFN Exposed Pad Leopard Gecko Tape & Reel (TR) Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 48MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, 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
EFM32LG940F256G-E-QFN64R

EFM32LG940F256G-E-QFN64R

IC MCU 32BIT 256KB FLASH 64QFN

Silicon Labs

0 -
RFQ
EFM32LG940F256G-E-QFN64R

Datasheet

64-VFQFN Exposed Pad Leopard Gecko Tape & Reel (TR) Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 48MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, 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
EFM32LG940F64G-E-QFN64R

EFM32LG940F64G-E-QFN64R

IC MCU 32BIT 64KB FLASH 64QFN

Silicon Labs

0 -
RFQ
EFM32LG940F64G-E-QFN64R

Datasheet

64-VFQFN Exposed Pad Leopard Gecko Tape & Reel (TR) Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 48MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, 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
EFM32LG942F128G-E-QFP64R

EFM32LG942F128G-E-QFP64R

IC MCU 32BIT 128KB FLASH 64QFN

Silicon Labs

0 -
RFQ
EFM32LG942F128G-E-QFP64R

Datasheet

64-VFQFN Exposed Pad Leopard Gecko Tape & Reel (TR) Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 48MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT 50 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
EFM32LG942F256G-E-QFP64R

EFM32LG942F256G-E-QFP64R

IC MCU 32BIT 256KB FLASH 64QFN

Silicon Labs

0 -
RFQ
EFM32LG942F256G-E-QFP64R

Datasheet

64-VFQFN Exposed Pad Leopard Gecko Tape & Reel (TR) Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 48MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT 50 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
EFM32LG980F128G-E-QFP100R

EFM32LG980F128G-E-QFP100R

IC MCU 32BIT 128KB FLASH 100LQFP

Silicon Labs

0 -
RFQ
EFM32LG980F128G-E-QFP100R

Datasheet

100-LQFP Leopard Gecko Tape & Reel (TR) Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 48MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT 83 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
EFM32LG980F256G-E-QFP100R

EFM32LG980F256G-E-QFP100R

IC MCU 32BIT 256KB FLASH 100LQFP

Silicon Labs

0 -
RFQ
EFM32LG980F256G-E-QFP100R

Datasheet

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