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






























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































Reset All
Apply All
Results:
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
EFM32LG230F256G-E-QFN64 Silicon Labs

EFM32LG230F256G-E-QFN64

IC MCU 32BIT 256KB FLASH 64QFN

Silicon Labs

3,443
RFQ
EFM32LG230F256G-E-QFN64 Datasheet

Datasheet

64-VFQFN Exposed Pad Leopard Gecko Tray 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, 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
EFM32LG290F256G-E-BGA112 Silicon Labs

EFM32LG290F256G-E-BGA112

IC MCU 32BIT 256KB FLASH 112BGA

Silicon Labs

3,018
RFQ
EFM32LG290F256G-E-BGA112 Datasheet

Datasheet

112-LFBGA Leopard Gecko Tray 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, 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
EFM32LG330F256G-E-QFN64 Silicon Labs

EFM32LG330F256G-E-QFN64

IC MCU 32BIT 256KB FLASH 64QFN

Silicon Labs

3,762
RFQ
EFM32LG330F256G-E-QFN64 Datasheet

Datasheet

64-VFQFN Exposed Pad Leopard Gecko Tray 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, 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
EFM32LG380F256G-E-QFP100 Silicon Labs

EFM32LG380F256G-E-QFP100

IC MCU 32BIT 256KB FLASH 100LQFP

Silicon Labs

4,757
RFQ
EFM32LG380F256G-E-QFP100 Datasheet

Datasheet

100-LQFP Leopard Gecko Tray 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 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
EFM32LG940F256G-E-QFN64 Silicon Labs

EFM32LG940F256G-E-QFN64

IC MCU 32BIT 256KB FLASH 64QFN

Silicon Labs

3,498
RFQ
EFM32LG940F256G-E-QFN64 Datasheet

Datasheet

64-VFQFN Exposed Pad Leopard Gecko Tray 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
EFM32LG980F256G-E-QFP100 Silicon Labs

EFM32LG980F256G-E-QFP100

IC MCU 32BIT 256KB FLASH 100LQFP

Silicon Labs

2,220
RFQ
EFM32LG980F256G-E-QFP100 Datasheet

Datasheet

100-LQFP Leopard Gecko Tray 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
EFM32LG990F256G-E-BGA112 Silicon Labs

EFM32LG990F256G-E-BGA112

IC MCU 32BIT 256KB FLASH 112BGA

Silicon Labs

3,605
RFQ
EFM32LG990F256G-E-BGA112 Datasheet

Datasheet

112-LFBGA Leopard Gecko Tray 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 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
EFM32LG232F256G-E-QFP64 Silicon Labs

EFM32LG232F256G-E-QFP64

IC MCU 32BIT 256KB FLASH 64TQFP

Silicon Labs

2,368
RFQ
EFM32LG232F256G-E-QFP64 Datasheet

Datasheet

64-TQFP Leopard Gecko Tray 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, 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
EFM32LG280F256G-E-QFP100 Silicon Labs

EFM32LG280F256G-E-QFP100

IC MCU 32BIT 256KB FLASH 100LQFP

Silicon Labs

4,023
RFQ
EFM32LG280F256G-E-QFP100 Datasheet

Datasheet

100-LQFP Leopard Gecko Tray 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, 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
EFM32LG295F256G-E-BGA120 Silicon Labs

EFM32LG295F256G-E-BGA120

IC MCU 32BIT 256KB FLASH 120BGA

Silicon Labs

4,011
RFQ
EFM32LG295F256G-E-BGA120 Datasheet

Datasheet

120-VFBGA Leopard Gecko Tray 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, 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
EFM32LG332F256G-E-QFP64 Silicon Labs

EFM32LG332F256G-E-QFP64

IC MCU 32BIT 256KB FLASH 64TQFP

Silicon Labs

2,988
RFQ
EFM32LG332F256G-E-QFP64 Datasheet

Datasheet

64-TQFP Leopard Gecko Tray 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, 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
EFM32LG390F256G-E-BGA112 Silicon Labs

EFM32LG390F256G-E-BGA112

IC MCU 32BIT 256KB FLSH 112LFBGA

Silicon Labs

1,906
RFQ
EFM32LG390F256G-E-BGA112 Datasheet

Datasheet

112-VFBGA Leopard Gecko Tray 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-BGA120 Silicon Labs

EFM32LG395F256G-E-BGA120

IC MCU 32BIT 256KB FLASH 120BGA

Silicon Labs

3,566
RFQ
EFM32LG395F256G-E-BGA120 Datasheet

Datasheet

120-VFBGA Leopard Gecko Tray 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
EFM32LG840F256G-E-QFN64 Silicon Labs

EFM32LG840F256G-E-QFN64

IC MCU 32BIT 256KB FLASH 64QFN

Silicon Labs

3,112
RFQ
EFM32LG840F256G-E-QFN64 Datasheet

Datasheet

64-VFQFN Exposed Pad Leopard Gecko Tray 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
EFM32LG842F256G-E-QFP64 Silicon Labs

EFM32LG842F256G-E-QFP64

IC MCU 32BIT 256KB FLASH 64TQFP

Silicon Labs

3,865
RFQ
EFM32LG842F256G-E-QFP64 Datasheet

Datasheet

64-TQFP Leopard Gecko Tray 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 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
EFM32LG880F256G-E-QFP100 Silicon Labs

EFM32LG880F256G-E-QFP100

IC MCU 32BIT 256KB FLASH 100LQFP

Silicon Labs

4,990
RFQ
EFM32LG880F256G-E-QFP100 Datasheet

Datasheet

100-LQFP Leopard Gecko Tray 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
EFM32LG890F256G-E-BGA112 Silicon Labs

EFM32LG890F256G-E-BGA112

IC MCU 32BIT 256KB FLASH 112BGA

Silicon Labs

4,353
RFQ
EFM32LG890F256G-E-BGA112 Datasheet

Datasheet

112-VFBGA Leopard Gecko Tray 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-BGA120 Silicon Labs

EFM32LG895F256G-E-BGA120

IC MCU 32BIT 256KB FLASH 120BGA

Silicon Labs

1,798
RFQ
EFM32LG895F256G-E-BGA120 Datasheet

Datasheet

120-VFBGA Leopard Gecko Tray 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
EFM32LG942F256G-E-QFP64 Silicon Labs

EFM32LG942F256G-E-QFP64

IC MCU 32BIT 256KB FLASH 64TQFP

Silicon Labs

2,929
RFQ
EFM32LG942F256G-E-QFP64 Datasheet

Datasheet

64-TQFP Leopard Gecko Tray 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
EFM32LG995F256G-E-BGA120 Silicon Labs

EFM32LG995F256G-E-BGA120

IC MCU 32BIT 256KB FLASH 120BGA

Silicon Labs

4,254
RFQ
EFM32LG995F256G-E-BGA120 Datasheet

Datasheet

120-VFBGA Leopard Gecko Tray 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 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

Microcontrollers Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing Microcontrollers components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports Microcontrollers Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

Microcontrollers FAQ

Can FPGAX source both active and end-of-life Microcontrollers components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a Microcontrollers sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.