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Microcontrollers

Use the filters and product table below to compare Microcontrollers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters
Stock & Datasheets Review availability and technical references
RFQ & BOM Support Send your target MPN, quantity or BOM
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
EFM32PG22C200F128IM32-C Silicon Labs

EFM32PG22C200F128IM32-C

IC MCU 32BIT 128KB FLASH 32QFN

Silicon Labs

1,168 -
Datasheet 32-VFQFN Exposed Pad Gecko Tray Active Not Verified ARM® Cortex®-M33 32-Bit Single-Core 76.8MHz I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 18 128KB (128K x 8) FLASH - 32K x 8 1.71V ~ 3.8V A/D 16x12b SAR, 16x16b Sigma-Delta External, Internal -40°C ~ 125°C (TA) - - Surface Mount
EFM8LB12F64ES1-C-QFN32 Silicon Labs

EFM8LB12F64ES1-C-QFN32

IC MCU 8BIT 64KB FLASH 32QFN

Silicon Labs

4,080 -
Datasheet 32-UFQFN Exposed Pad Laser Bee Tray Active Not Verified CIP-51 8051 8-Bit 72MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 29 64KB (64K x 8) FLASH - 4.25K x 8 2.2V ~ 3.6V A/D 20x14b; D/A 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM32PG22C200F64IM32-C Silicon Labs

EFM32PG22C200F64IM32-C

IC MCU 32BIT 64KB FLASH 32QFN

Silicon Labs

2,231 -
Datasheet 32-VFQFN Exposed Pad Gecko Tray Active Not Verified ARM® Cortex®-M33 32-Bit Single-Core 76.8MHz I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 18 64KB (64K x 8) FLASH - 32K x 8 1.71V ~ 3.8V A/D 16x12b SAR, 16x16b Sigma-Delta External, Internal -40°C ~ 125°C (TA) - - Surface Mount
EFM8LB12F64E-C-QFN32 Silicon Labs

EFM8LB12F64E-C-QFN32

IC MCU 8BIT 64KB FLASH 32QFN

Silicon Labs

18,359 -
Datasheet 32-UFQFN Exposed Pad Laser Bee Tray Active Not Verified CIP-51 8051 8-Bit 72MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 29 64KB (64K x 8) FLASH - 4.25K x 8 2.2V ~ 3.6V A/D 20x14b; D/A 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM8BB31F64G-D-QFN32 Silicon Labs

EFM8BB31F64G-D-QFN32

IC MCU 8BIT 64KB FLASH 32QFN

Silicon Labs

9,679 -
Datasheet 32-UFQFN Exposed Pad Busy Bee Tray Active Not Verified CIP-51 8051 8-Bit 50MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 29 64KB (64K x 8) FLASH - 4.25K x 8 2.2V ~ 3.6V A/D 20x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F850-C-GMR Silicon Labs

C8051F850-C-GMR

IC MCU 8BIT 8KB FLASH 20QFN

Silicon Labs

4,370 -
Datasheet 20-VFQFN Exposed Pad C8051F85x Tape & Reel (TR) Active Not Verified CIP-51™ 8-Bit 25MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 15 8KB (8K x 8) FLASH - 512 x 8 2.2V ~ 3.6V A/D 15x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM8SB20F64G-B-QFN24R Silicon Labs

EFM8SB20F64G-B-QFN24R

IC MCU 8BIT 64KB FLASH 24QFN

Silicon Labs

8,375 -
Datasheet 24-WFQFN Exposed Pad Sleepy Bee Tape & Reel (TR) Active Not Verified CIP-51 8051 8-Bit 25MHz EBI/EMI, I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 16 64KB (64K x 8) FLASH - 4.25K x 8 1.8V ~ 3.6V A/D 15x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32PG22C200F64IM40-C Silicon Labs

EFM32PG22C200F64IM40-C

IC MCU 32BIT 64KB FLASH 40QFN

Silicon Labs

290 -
Datasheet 40-VFQFN Exposed Pad Gecko Tray Active Not Verified ARM® Cortex®-M33 32-Bit Single-Core 76.8MHz I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 26 64KB (64K x 8) FLASH - 32K x 8 1.71V ~ 3.8V A/D 16x12b SAR, 16x16b Sigma-Delta External, Internal -40°C ~ 125°C (TA) - - Surface Mount
EFM32PG22C200F256IM40-C Silicon Labs

EFM32PG22C200F256IM40-C

IC MCU 32BIT 256KB FLASH 40QFN

Silicon Labs

2,396 -
Datasheet 40-VFQFN Exposed Pad Gecko Tray Active Not Verified ARM® Cortex®-M33 32-Bit Single-Core 76.8MHz I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 26 256KB (256K x 8) FLASH - 32K x 8 1.71V ~ 3.8V A/D 16x12b SAR, 16x16b Sigma-Delta External, Internal -40°C ~ 125°C (TA) - - Surface Mount
EFM32TG11B520F128GM64-B Silicon Labs

EFM32TG11B520F128GM64-B

IC MCU 32BIT 128KB FLASH 64QFN

Silicon Labs

200 -
Datasheet 64-VFQFN Exposed Pad Tiny Gecko 1 Tray Active Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 48MHz CANbus, I2C, IrDA, LINbus, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 53 128KB (128K x 8) FLASH - 32K x 8 1.8V ~ 3.8V A/D 12bit SAR; D/A 12bit Internal -40°C ~ 85°C (TA) - - Surface Mount
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WINSUN SOURCING SUPPORT

Need Help Sourcing Microcontrollers?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing
FREQUENTLY ASKED QUESTIONS

Microcontrollers FAQ

Common questions about filtering, comparing and sourcing Microcontrollers components.

How can I narrow the Microcontrollers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Microcontrollers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.