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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
M254SD3AE28KB FLASH, 16KB RAM, LCD DRIVER |
3,171 | - |
|
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 | 64KB (64K 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 | |
|
W78E058DFGIC MCU 8BIT 32KB FLASH 44QFP |
2,437 | - |
|
Datasheet | 44-BQFP | W78 | Tray | Not For New Designs | Not Verified | 8052 | 8-Bit | 40MHz | EBI/EMI, UART/USART | POR, WDT | 36 | 32KB (32K x 8) | FLASH | - | 512 x 8 | 2.4V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
M058ZDEIC MCU 32BIT 32KB FLASH 33QFN |
4,946 | - |
|
Datasheet | 32-WFQFN Exposed Pad | NuMicro M051™ DE | Tray | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 50MHz | EBI/EMI, I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 24 | 32KB (32K x 8) | FLASH | - | 4K x 8 | 2.5V ~ 5.5V | A/D 5x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
W78E052B40PLIC MCU 8BIT 8KB FLASH 44PLCC |
1,508 | - |
|
Datasheet | 44-LCC (J-Lead) | W78 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | - | - | 36 | 8KB (8K x 8) | FLASH | - | 256 x 8 | - | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
|
W78L052A24PLIC MCU 8BIT 8KB FLASH 44PLCC |
3,433 | - |
|
Datasheet | 44-LCC (J-Lead) | W78 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 24MHz | EBI/EMI, UART/USART | POR, WDT | 36 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.4V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
|
W78L058A24PLIC MCU 8BIT 32KB FLASH 44PLCC |
1,015 | - |
|
Datasheet | 44-LCC (J-Lead) | W78 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 24MHz | EBI/EMI, UART/USART | POR, WDT | 36 | 32KB (32K x 8) | FLASH | - | 512 x 8 | 2.4V ~ 5.5V | - | Internal | 0°C ~ 60°C (TA) | - | - | Surface Mount | |
|
NUC123ZC2AE1IC MCU 32BIT 36KB FLASH 32QFN |
3,987 | - |
|
Datasheet | 32-WFQFN Exposed Pad | NuMicro™ NUC123 | Tray | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 72MHz | I2C, IrDA, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, LVD, POR, PS2, PWM, WDT | 20 | 36KB (36K x 8) | FLASH | - | 12K x 8 | 2.5V ~ 5.5V | A/D 3x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
|
W78E054DPGIC MCU 8BIT 16KB FLASH 44PLCC |
3,890 | - |
|
Datasheet | 44-LCC (J-Lead) | W78 | Tube | Not For New Designs | Not Verified | 8052 | 8-Bit | 40MHz | EBI/EMI, UART/USART | POR, WDT | 36 | 16KB (16K x 8) | FLASH | - | 256 x 8 | 2.4V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
M091TD2AEM0-64K AP+8K RAM+4XDAC, WITH NOP |
1,515 | - |
|
Datasheet | 32-WFQFN Exposed Pad | NuMicro™ M091 | Tray | Active | - | ARM® Cortex®-M0 | 32-Bit | 72MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT | 22 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 2.7V ~ 3.6V | A/D 14x12b SAR; D/A 4x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
NANO103LD3ANIC MCU 32BIT 64KB FLASH 48LQFP |
2,321 | - |
|
Datasheet | 48-LQFP | NuMicro™ Nano103 | Tube | Not For New Designs | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 36MHz | I2C, IrDA, LINbus, SmartCard, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 39 | 64KB (64K x 8) | FLASH | - | 16K x 8 | 1.8V ~ 3.6V | A/D 8x12b | Internal | - | - | - | 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.
