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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
M031BTYE3AN Nuvoton Technology Corporation

M031BTYE3AN

M0-64K-BLUETOOTH CONNECTIVITY

Nuvoton Technology Corporation

4,518 -
Datasheet 48-VFQFN Exposed Pad NuMicro™ M031BT Tray Obsolete - ARM® Cortex®-M0 32-Bit 48MHz FIFO, I2C, IrDA, SCI, SPI, UART/USART Brown-out Detect/Reset, DMA, LVR, POR, PWM, WDT 29 128KB (128K x 8) FLASH - 16K x 8 1.8V ~ 3.6V A/D 16x12b SAR External, Internal -40°C ~ 85°C - - Surface Mount
M254SE3AE Nuvoton Technology Corporation

M254SE3AE

IC MCU 32BIT 128MB FLASH 64LQFP

Nuvoton Technology Corporation

4,378 -
Datasheet 64-LQFP NuMicro™ M254 Tray Active - ARM® Cortex®-M23 32-Bit 48MHz I2C, IrDA, LINbus, QSPI, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT 53 128KB (128K x 8) FLASH - 16K x 8 1.75V ~ 5.5V A/D 12x12b SAR; D/A 2x12b External, Internal -40°C ~ 105°C (TA) - - Surface Mount
M252SG6AE Nuvoton Technology Corporation

M252SG6AE

M23-256KFLASH+32KRAM+UART+SPI+I2

Nuvoton Technology Corporation

2,708 -
Datasheet 64-LQFP NuMicro™ M252 Tray Active - ARM® Cortex®-M23 32-Bit 48MHz EBI/EMI, I2C, IrDA, LINbus, QSPI, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT 53 256KB (256K x 8) FLASH - 32K x 8 1.75V ~ 5.5V A/D 16x12b SAR; D/A 1x12b External, Internal -40°C ~ 105°C (TA) - - Surface Mount
M251SG6AE Nuvoton Technology Corporation

M251SG6AE

M23-256KFLASH+32KRAM+UART+SPI+I2

Nuvoton Technology Corporation

3,408 -
Datasheet 64-LQFP NuMicro™ M251 Tray Active - ARM® Cortex®-M23 32-Bit 48MHz EBI/EMI, I2C, IrDA, LINbus, QSPI, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT 53 256KB (256K x 8) FLASH - 32K x 8 1.75V ~ 5.5V A/D 16x12b SAR; D/A 1x12b External, Internal -40°C ~ 105°C (TA) - - Surface Mount
NANO120SD3BN Nuvoton Technology Corporation

NANO120SD3BN

IC MCU 32BIT 64KB FLASH 64LQFP

Nuvoton Technology Corporation

1,375 -
Datasheet 64-LQFP NuMicro™ Nano120 Tray Not For New Designs Not Verified ARM® Cortex®-M0 32-Bit Single-Core 42MHz I2C, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 48 64KB (64K x 8) FLASH - 16K x 8 1.8V ~ 3.6V A/D 7x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
W78E516DPG Nuvoton Technology Corporation

W78E516DPG

IC MCU 8BIT 64KB FLASH 44PLCC

Nuvoton Technology Corporation

1,028 -
Datasheet 44-LCC (J-Lead) W78 Tube Not For New Designs Not Verified 8052 8-Bit 40MHz EBI/EMI, UART/USART POR, WDT 36 64KB (64K x 8) FLASH - 512 x 8 2.4V ~ 5.5V - External -40°C ~ 85°C (TA) - - Surface Mount
NUC120LC1DN Nuvoton Technology Corporation

NUC120LC1DN

IC MCU 32BIT 32KB FLASH 48LQFP

Nuvoton Technology Corporation

1,876 -
Datasheet 48-LQFP NuMicro™ NUC120 Tray Not For New Designs Not Verified ARM® Cortex®-M0 32-Bit Single-Core 50MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, LVD, POR, PS2, PWM, WDT 33 32KB (32K x 8) FLASH 4K x 8 4K x 8 2.5V ~ 5.5V A/D 8x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
NUC1261SE4AE Nuvoton Technology Corporation

NUC1261SE4AE

M0-128KFLASH+20KRAM+UART+SPI+I2C

Nuvoton Technology Corporation

4,643 -
Datasheet 64-LQFP NuMicro™ NUC1261 Tray Active - ARM® Cortex®-M0 32-Bit 72MHz EBI/EMI, I2C, LINbus, SPI, UART/USART, USB DMA, PWM, WDT 49 128KB (128K x 8) FLASH - 20K x 8 2.5V ~ 5.5V A/D 15x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
M254KE3AE Nuvoton Technology Corporation

M254KE3AE

IC MCU 32BIT 128MB FLASH 128LQFP

Nuvoton Technology Corporation

1,769 -
Datasheet 128-LQFP NuMicro™ M254 Tray Active - ARM® Cortex®-M23 32-Bit 48MHz I2C, IrDA, LINbus, QSPI, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT 82 128KB (128K x 8) FLASH - 16K x 8 1.75V ~ 5.5V A/D 16x12b SAR; D/A 2x12b External, Internal -40°C ~ 105°C (TA) - - Surface Mount
NANO100LC2BN Nuvoton Technology Corporation

NANO100LC2BN

IC MCU 32BIT 32KB FLASH 48LQFP

Nuvoton Technology Corporation

3,891 -
Datasheet 48-LQFP NuMicro™ Nano100 Tray Active Not Verified ARM® Cortex®-M0 32-Bit Single-Core 42MHz I2C, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 38 32KB (32K x 8) FLASH - 8K x 8 1.8V ~ 3.6V A/D 7x12b; D/A 2x12b 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.