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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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KM101EFG1HXZIC MCU 8BIT 164KB FLASH 80LQFP |
3,763 | - |
|
Datasheet | 80-LQFP | KM101E | Bulk | Active | - | KM101 | 8-Bit | 20MHz | I2C, UART/USART | LVD, POR, PWM, WDT | 70 | 164KB (164K x 8) | FLASH | - | 8K x 8 | 1.8V ~ 5.5V | A/D 12x10b | Internal | - | - | - | Surface Mount | |
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W79E227APGIC MCU 8BIT 64KB FLASH 44PLCC |
4,234 | - |
|
Datasheet | 44-LCC (J-Lead) | W79 | Tube | Last Time Buy | Not Verified | 8051/52 | 8-Bit | 40MHz | EBI/EMI, I2C, SPI, UART/USART | POR, PWM, WDT | 38 | 64KB (64K x 8) | FLASH | 2K x 8 | 2.25K x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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M032BTAIAANM0-512KB FLASH, 96K SRAM |
2,231 | - |
|
Datasheet | 68-VFQFN Exposed Pad | NuMicro™ M032BT | Tray | Obsolete | - | ARM® Cortex®-M0 | 32-Bit | 72MHz | EBI/EMI, I2C, I2S, SPI, UART/USART, USB | Brown-out Detect/Reset, I2S, LVD, POR, PWM, WDT | 43 | 512KB (512K x 8) | FLASH | - | 96K x 8 | 1.8V ~ 3.6V | A/D 16x12b SAR | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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NUC100RE3ANIC MCU 32BIT 128KB FLASH 64LQFP |
4,595 | - |
|
Datasheet | 64-LQFP | NuMicro™ NUC100 | Tray | Discontinued at Digi-Key | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 50MHz | EBI/EMI, I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, LVD, POR, PS2, PWM, WDT | 49 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 2.5V ~ 5.5V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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KM103SFK1KXWIC MCU 32BIT 256KB FLASH 80QFP |
1,995 | - |
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Datasheet | 80-QFP | KM103S | Bulk | Active | - | AM32R | 32-Bit | 60MHz | I2C, UART/USART | POR, PWM, WDT | 64 | 256KB (256K x 8) | FLASH | - | 8K x 8 | 3.7V ~ 5.5V | A/D 16x10b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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NUC120VE3ANIC MCU 32BIT 128KB FLASH 100LQFP |
2,379 | - |
|
Datasheet | 100-LQFP | NuMicro™ NUC120 | Tray | Discontinued at Digi-Key | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 50MHz | I2C, IrDA, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, LVD, POR, PS2, PWM, WDT | 76 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 2.5V ~ 5.5V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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W78E858A40PLIC MCU 8BIT 32KB FLASH 44PLCC |
2,382 | - |
|
Datasheet | 44-LCC (J-Lead) | W78 | Tube | Last Time Buy | Not Verified | 8052 | 8-Bit | 40MHz | EBI/EMI, Serial Port | POR, PWM, WDT | 36 | 32KB (32K x 8) | FLASH | - | 768 x 8 | 4.5V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
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NUC120RE3ANIC MCU 32BIT 128KB FLASH 64LQFP |
1,227 | - |
|
Datasheet | 64-LQFP | NuMicro™ NUC120 | Tray | Discontinued at Digi-Key | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 50MHz | EBI/EMI, I2C, IrDA, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, LVD, POR, PS2, PWM, WDT | 45 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 2.5V ~ 5.5V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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M453RG6AEIC MCU 32BIT 256KB FLASH 64LQFP |
1,796 | - |
|
Datasheet | 64-LQFP | NuMicro™ M453 | Tray | Not For New Designs | Not Verified | ARM® Cortex®-M4F | 32-Bit Single-Core | 72MHz | CANbus, EBI/EMI, I2C, IrDA, LINbus, SmartCard, SPI,UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, LVD, LVR, POR, PWM, WDT | 48 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 2.5V ~ 5.5V | A/D 12x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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M485SIDAEIC MCU 32BIT 512KB FLASH 64LQFP |
3,368 | - |
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Datasheet | 64-LQFP | NuMicro® M480 | Tray | Active | Not Verified | ARM® Cortex®-M4F | 32-Bit Single-Core | 192MHz | EBI/EMI, I2C, LINbus, SCI, SmartCard, SPI, USB | Brown-out Detect/Reset, DMA, I2S, LCD, LVR, POR, PWM, WDT | 44 | 512KB (512K x 8) | FLASH | - | 160K x 8 | 1.8V ~ 3.6V | A/D 16x12b; D/A 2x12b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount |
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.
