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 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





























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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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
EFM32HG308F64N-B-QFN24R Silicon Labs

EFM32HG308F64N-B-QFN24R

IC MCU 32BIT 64KB FLASH 24QFN

Silicon Labs

3,853
RFQ
EFM32HG308F64N-B-QFN24R Datasheet

Datasheet

24-VQFN Exposed Pad Happy Gecko Tape & Box (TB) Discontinued at Digi-Key Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 25MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 15 64KB (64K x 8) FLASH - 8K x 8 1.98V ~ 3.8V A/D 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM32HG309F32N-B-QFN24 Silicon Labs

EFM32HG309F32N-B-QFN24

IC MCU 32BIT 32KB FLASH 24QFN

Silicon Labs

4,166
RFQ
EFM32HG309F32N-B-QFN24 Datasheet

Datasheet

24-VQFN Exposed Pad Happy Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 25MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 15 32KB (32K x 8) FLASH - 8K x 8 1.98V ~ 3.8V A/D 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM32HG309F32N-B-QFN24R Silicon Labs

EFM32HG309F32N-B-QFN24R

IC MCU 32BIT 32KB FLASH 24QFN

Silicon Labs

4,274
RFQ
EFM32HG309F32N-B-QFN24R Datasheet

Datasheet

24-VQFN Exposed Pad Happy Gecko Tape & Box (TB) Discontinued at Digi-Key Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 25MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 15 32KB (32K x 8) FLASH - 8K x 8 1.98V ~ 3.8V A/D 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM32HG309F64N-B-QFN24 Silicon Labs

EFM32HG309F64N-B-QFN24

IC MCU 32BIT 64KB FLASH 24QFN

Silicon Labs

3,871
RFQ
EFM32HG309F64N-B-QFN24 Datasheet

Datasheet

24-VQFN Exposed Pad Happy Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 25MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 15 64KB (64K x 8) FLASH - 8K x 8 1.98V ~ 3.8V A/D 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM32HG309F64N-B-QFN24R Silicon Labs

EFM32HG309F64N-B-QFN24R

IC MCU 32BIT 64KB FLASH 24QFN

Silicon Labs

1,534
RFQ
EFM32HG309F64N-B-QFN24R Datasheet

Datasheet

24-VQFN Exposed Pad Happy Gecko Tape & Box (TB) Discontinued at Digi-Key Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 25MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 15 64KB (64K x 8) FLASH - 8K x 8 1.98V ~ 3.8V A/D 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM32HG310F32N-B-QFN32 Silicon Labs

EFM32HG310F32N-B-QFN32

IC MCU 32BIT 32KB FLASH 32QFN

Silicon Labs

3,058
RFQ
EFM32HG310F32N-B-QFN32 Datasheet

Datasheet

32-VQFN Exposed Pad Happy Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 25MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 22 32KB (32K x 8) FLASH - 8K x 8 1.98V ~ 3.8V A/D 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM32HG310F32N-B-QFN32R Silicon Labs

EFM32HG310F32N-B-QFN32R

IC MCU 32BIT 32KB FLASH 32QFN

Silicon Labs

1,687
RFQ
EFM32HG310F32N-B-QFN32R Datasheet

Datasheet

32-VQFN Exposed Pad Happy Gecko Tape & Box (TB) Discontinued at Digi-Key Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 25MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 22 32KB (32K x 8) FLASH - 8K x 8 1.98V ~ 3.8V A/D 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM32HG310F64N-B-QFN32 Silicon Labs

EFM32HG310F64N-B-QFN32

IC MCU 32BIT 64KB FLASH 32QFN

Silicon Labs

2,264
RFQ
EFM32HG310F64N-B-QFN32 Datasheet

Datasheet

32-VQFN Exposed Pad Happy Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 25MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 22 64KB (64K x 8) FLASH - 8K x 8 1.98V ~ 3.8V A/D 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM32HG310F64N-B-QFN32R Silicon Labs

EFM32HG310F64N-B-QFN32R

IC MCU 32BIT 64KB FLASH 32QFN

Silicon Labs

1,259
RFQ
EFM32HG310F64N-B-QFN32R Datasheet

Datasheet

32-VQFN Exposed Pad Happy Gecko Tape & Box (TB) Discontinued at Digi-Key Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 25MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 22 64KB (64K x 8) FLASH - 8K x 8 1.98V ~ 3.8V A/D 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM32HG321F32N-B-QFP48 Silicon Labs

EFM32HG321F32N-B-QFP48

IC MCU 32BIT 32KB FLASH 48TQFP

Silicon Labs

2,504
RFQ
EFM32HG321F32N-B-QFP48 Datasheet

Datasheet

48-TQFP Happy Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 25MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 35 32KB (32K x 8) FLASH - 8K x 8 1.98V ~ 3.8V A/D 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM32HG321F32N-B-QFP48R Silicon Labs

EFM32HG321F32N-B-QFP48R

IC MCU 32BIT 32KB FLASH 48TQFP

Silicon Labs

3,744
RFQ
EFM32HG321F32N-B-QFP48R Datasheet

Datasheet

48-TQFP Happy Gecko Tape & Box (TB) Discontinued at Digi-Key Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 25MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 35 32KB (32K x 8) FLASH - 8K x 8 1.98V ~ 3.8V A/D 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM32HG321F64N-B-QFP48 Silicon Labs

EFM32HG321F64N-B-QFP48

IC MCU 32BIT 64KB FLASH 48TQFP

Silicon Labs

2,208
RFQ
EFM32HG321F64N-B-QFP48 Datasheet

Datasheet

48-TQFP Happy Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 25MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 35 64KB (64K x 8) FLASH - 8K x 8 1.98V ~ 3.8V A/D 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM32HG321F64N-B-QFP48R Silicon Labs

EFM32HG321F64N-B-QFP48R

IC MCU 32BIT 64KB FLASH 48TQFP

Silicon Labs

2,810
RFQ
EFM32HG321F64N-B-QFP48R Datasheet

Datasheet

48-TQFP Happy Gecko Tape & Box (TB) Discontinued at Digi-Key Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 25MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 35 64KB (64K x 8) FLASH - 8K x 8 1.98V ~ 3.8V A/D 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM32HG322F32N-B-QFP48 Silicon Labs

EFM32HG322F32N-B-QFP48

IC MCU 32BIT 32KB FLASH 48TQFP

Silicon Labs

2,424
RFQ
EFM32HG322F32N-B-QFP48 Datasheet

Datasheet

48-TQFP Happy Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 25MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 35 32KB (32K x 8) FLASH - 8K x 8 1.98V ~ 3.8V A/D 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM32HG322F32N-B-QFP48R Silicon Labs

EFM32HG322F32N-B-QFP48R

IC MCU 32BIT 32KB FLASH 48TQFP

Silicon Labs

2,690
RFQ
EFM32HG322F32N-B-QFP48R Datasheet

Datasheet

48-TQFP Happy Gecko Tape & Box (TB) Discontinued at Digi-Key Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 25MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 35 32KB (32K x 8) FLASH - 8K x 8 1.98V ~ 3.8V A/D 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM32HG322F64N-B-QFP48 Silicon Labs

EFM32HG322F64N-B-QFP48

IC MCU 32BIT 64KB FLASH 48TQFP

Silicon Labs

1,180
RFQ
EFM32HG322F64N-B-QFP48 Datasheet

Datasheet

48-TQFP Happy Gecko Tray Discontinued at Digi-Key Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 25MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 35 64KB (64K x 8) FLASH - 8K x 8 1.98V ~ 3.8V A/D 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM32HG322F64N-B-QFP48R Silicon Labs

EFM32HG322F64N-B-QFP48R

IC MCU 32BIT 64KB FLASH 48TQFP

Silicon Labs

4,832
RFQ
EFM32HG322F64N-B-QFP48R Datasheet

Datasheet

48-TQFP Happy Gecko Tape & Box (TB) Discontinued at Digi-Key Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 25MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 35 64KB (64K x 8) FLASH - 8K x 8 1.98V ~ 3.8V A/D 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
MSP430G255IN20 Texas Instruments

MSP430G255IN20

IC MCU 16BIT 4KB FLASH 20DIP

Texas Instruments

3,617
RFQ

-

20-DIP (0.300", 7.62mm) MSP430G2xx Bulk Active Not Verified - - - - - - - - - - - - - - - - Through Hole
MAXQ61HX-2047+ Analog Devices Inc./Maxim Integrated

MAXQ61HX-2047+

IC MCU 16BIT 36KB ROM DIE

Analog Devices Inc./Maxim Integrated

2,593
RFQ
MAXQ61HX-2047+ Datasheet

Datasheet

Die MAXQ® Tube Obsolete Not Verified MAXQ 16-Bit 12MHz - Brown-out Detect/Reset, Infrared, Power-Fail, POR, WDT 24 36KB (36K x 8) ROM - 1.28K x 8 1.7V ~ 3.6V - - 0°C ~ 70°C - - Surface Mount
MAXQ61HX-2597+ Analog Devices Inc./Maxim Integrated

MAXQ61HX-2597+

IC MCU 16BIT 36KB ROM DIE

Analog Devices Inc./Maxim Integrated

1,112
RFQ
MAXQ61HX-2597+ Datasheet

Datasheet

Die MAXQ® Tube Obsolete Not Verified MAXQ 16-Bit 12MHz - Brown-out Detect/Reset, Infrared, Power-Fail, POR, WDT 24 36KB (36K x 8) ROM - 1.28K x 8 1.7V ~ 3.6V - - 0°C ~ 70°C - - 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.