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Microcontrollers

Browse available Microcontrollers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

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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
EFM32GG980F1024-QFP100 Silicon Labs

EFM32GG980F1024-QFP100

IC MCU 32BIT 1MB FLASH 100LQFP

Silicon Labs

3,397 -
Datasheet 100-LQFP Giant 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 1MB (1M x 8) FLASH - 128K x 8 1.85V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32GG990F512-BGA112 Silicon Labs

EFM32GG990F512-BGA112

IC MCU 32BIT 512KB FLASH 112BGA

Silicon Labs

3,558 -
Datasheet 112-LFBGA Giant 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 87 512KB (512K x 8) FLASH - 128K x 8 1.85V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32GG990F1024-BGA112 Silicon Labs

EFM32GG990F1024-BGA112

IC MCU 32BIT 1MB FLASH 112BGA

Silicon Labs

2,602 -
Datasheet 112-LFBGA Giant 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 87 1MB (1M x 8) FLASH - 128K x 8 1.85V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32GG995F512-BGA120 Silicon Labs

EFM32GG995F512-BGA120

IC MCU 32BIT 512KB FLASH 120BGA

Silicon Labs

1,334 -
Datasheet 120-VFBGA Giant 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 93 512KB (512K x 8) FLASH - 128K x 8 1.85V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32GG995F1024-BGA120 Silicon Labs

EFM32GG995F1024-BGA120

IC MCU 32BIT 1MB FLASH 120BGA

Silicon Labs

1,864 -
Datasheet 120-VFBGA Giant 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 93 1MB (1M x 8) FLASH - 128K x 8 1.85V ~ 3.8V A/D 8x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
SIM3U146-B-GQ Silicon Labs

SIM3U146-B-GQ

IC MCU 32BIT 64KB FLASH 64TQFP

Silicon Labs

4,318 -
Datasheet 64-TQFP SiM3U1xx Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 50 64KB (64K x 8) FLASH - 16K x 8 1.8V ~ 3.6V A/D 28x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
SIM3U156-B-GQ Silicon Labs

SIM3U156-B-GQ

IC MCU 32BIT 128KB FLASH 64TQFP

Silicon Labs

2,998 -
Datasheet 64-TQFP SiM3U1xx Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 50 128KB (128K x 8) FLASH - 32K x 8 1.8V ~ 3.6V A/D 28x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
SIM3U157-B-GQ Silicon Labs

SIM3U157-B-GQ

IC MCU 32BIT 128KB FLASH 80TQFP

Silicon Labs

1,037 -
Datasheet 80-TQFP SiM3U1xx Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 65 128KB (128K x 8) FLASH - 32K x 8 1.8V ~ 3.6V A/D 32x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
SIM3U167-B-GQ Silicon Labs

SIM3U167-B-GQ

IC MCU 32BIT 256KB FLASH 80TQFP

Silicon Labs

3,191 -
Datasheet 80-TQFP SiM3U1xx Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 65 256KB (256K x 8) FLASH - 32K x 8 1.8V ~ 3.6V A/D 32x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
SIM3C136-B-GQ Silicon Labs

SIM3C136-B-GQ

IC MCU 32BIT 32KB FLASH 64TQFP

Silicon Labs

3,844 -
Datasheet 64-TQFP SiM3C1xx Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 50 32KB (32K x 8) FLASH - 8K x 8 1.8V ~ 3.6V A/D 28x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
SIM3C146-B-GQ Silicon Labs

SIM3C146-B-GQ

IC MCU 32BIT 64KB FLASH 64TQFP

Silicon Labs

4,650 -
Datasheet 64-TQFP SiM3C1xx Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 50 64KB (64K x 8) FLASH - 16K x 8 1.8V ~ 3.6V A/D 28x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
SIM3C156-B-GQ Silicon Labs

SIM3C156-B-GQ

IC MCU 32BIT 128KB FLASH 64TQFP

Silicon Labs

2,716 -
Datasheet 64-TQFP SiM3C1xx Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 50 128KB (128K x 8) FLASH - 32K x 8 1.8V ~ 3.6V A/D 28x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
SIM3C157-B-GQ Silicon Labs

SIM3C157-B-GQ

IC MCU 32BIT 128KB FLASH 80TQFP

Silicon Labs

2,632 -
Datasheet 80-TQFP SiM3C1xx Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 65 128KB (128K x 8) FLASH - 32K x 8 1.8V ~ 3.6V A/D 32x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
SIM3C166-B-GQ Silicon Labs

SIM3C166-B-GQ

IC MCU 32BIT 256KB FLASH 64TQFP

Silicon Labs

4,014 -
Datasheet 64-TQFP SiM3C1xx Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 50 256KB (256K x 8) FLASH - 32K x 8 1.8V ~ 3.6V A/D 28x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
SIM3C167-B-GQ Silicon Labs

SIM3C167-B-GQ

IC MCU 32BIT 256KB FLASH 80TQFP

Silicon Labs

3,173 -
Datasheet 80-TQFP SiM3C1xx Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 65 256KB (256K x 8) FLASH - 32K x 8 1.8V ~ 3.6V A/D 32x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430F6433IZQWR Texas Instruments

MSP430F6433IZQWR

IC MCU 16BIT 128KB FLASH 113BGA

Texas Instruments

2,823 -
Datasheet 113-VFBGA MSP430F6xx Tape & Reel (TR) Obsolete Not Verified MSP430 CPUXV2 16-Bit 20MHz I2C, IrDA, LINbus, SCI, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT 74 128KB (128K x 8) FLASH - 10K x 8 1.8V ~ 3.6V A/D 16x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC24FJ128GA310T-I/PF Microchip Technology

PIC24FJ128GA310T-I/PF

IC MCU 16BIT 128KB FLASH 100TQFP

Microchip Technology

3,597 -
Datasheet 100-TQFP PIC® XLP™ 24F Tape & Reel (TR) Active Not Verified PIC 16-Bit 32MHz I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT 85 128KB (43K x 24) FLASH - 8K x 8 2V ~ 3.6V A/D 24x10/12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC24FJ64GA310T-I/PF Microchip Technology

PIC24FJ64GA310T-I/PF

IC MCU 16BIT 64KB FLASH 100TQFP

Microchip Technology

4,516 -
Datasheet 100-TQFP PIC® XLP™ 24F Tape & Reel (TR) Active Not Verified PIC 16-Bit 32MHz I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT 85 64KB (22K x 24) FLASH - 8K x 8 2V ~ 3.6V A/D 24x10/12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC24EP64GP202-E/SS Microchip Technology

PIC24EP64GP202-E/SS

IC MCU 16BIT 64KB FLASH 28SSOP

Microchip Technology

2,791 -
Datasheet 28-SSOP (0.209", 5.30mm Width) PIC® 24EP Tube Active Not Verified PIC 16-Bit 60 MIPs I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 21 64KB (22K x 24) FLASH - 4K x 16 3V ~ 3.6V A/D 6x10b/12b Internal -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount
AT91SAM7S256C-MU Microchip Technology

AT91SAM7S256C-MU

IC MCU 16/32BIT 256KB FLSH 64QFN

Microchip Technology

3,406 -
Datasheet 64-VFQFN Exposed Pad SAM7S Tray Obsolete Not Verified ARM7® 16/32-Bit 55MHz I2C, SPI, SSC, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 32 256KB (256K x 8) FLASH - 64K x 8 1.65V ~ 1.95V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
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WINSUN SOURCING SUPPORT

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Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

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FREQUENTLY ASKED QUESTIONS

Microcontrollers FAQ

Common questions about selecting, comparing and sourcing Microcontrollers components through Winsun (HK) Electronics.

What should I check when selecting Microcontrollers components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Microcontrollers part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Microcontrollers parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Microcontrollers components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.