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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NUC123ZC2AN1IC MCU 32BIT 36KB FLASH 33QFN |
2,556 | - |
|
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 | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
W79E2051AKGIC MCU 8BIT 2KB FLASH 20DIP |
3,188 | - |
|
Datasheet | 20-DIP Module | W79 | Tube | Not For New Designs | Not Verified | 8051 | 8-Bit | 24MHz | UART/USART | Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT | 17 | 2KB (2K x 8) | FLASH | 128 x 8 | 256 x 8 | 2.4V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
|
M252LE3AEM23-128KFLASH+16KRAM+UART+SPI+I2 |
4,539 | - |
|
Datasheet | 48-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 | 41 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 1.75V ~ 5.5V | A/D 12x12b SAR | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
M0A21EB1ACIC MCU 32BIT 16KB FLASH 28TSSOP |
3,234 | - |
|
Datasheet | 28-TSSOP (0.173", 4.40mm Width) | NuMicro™ M0A21 | Tube | Active | - | ARM® Cortex®-M0 | 32-Bit | 48MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, LVR, POR, PWM, WDT | 26 | 16KB (16K x 8) | FLASH | - | 4K x 8 | 2.4V ~ 5.5V | A/D 17x12b SAR; D/A 1x5b | External, Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
M253ZE3AEM23-128KFLASH+16KRAM+CAN |
4,379 | - |
|
Datasheet | 32-WFQFN Exposed Pad | - | Tray | Active | - | ARM® Cortex®-M23 | 32-Bit | 48MHz | CANbus, I2C, IrDA, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT | 22 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 1.75V ~ 5.5V | A/D 10x12b SAR | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
M058SFANIC MCU 32BIT 32KB FLASH 20TSSOP |
3,076 | - |
|
Datasheet | 20-TSSOP (0.173", 4.40mm Width) | NuMicro M058S | Tube | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 50MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, LVR, POR, PWM, WDT | 14 | 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 | |
|
N79E823ASGIC MCU 8BIT 4KB FLASH 20SOIC |
2,258 | - |
|
Datasheet | 20-SOIC (0.295", 7.50mm Width) | N79 | Tube | Not For New Designs | Not Verified | 8051 | 8-Bit | 20MHz | I2C, UART/USART | Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT | 18 | 4KB (4K x 8) | FLASH | 256 x 8 | 256 x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
NUC123ZD4AN0IC MCU 32BIT 68KB FLASH 33QFN |
4,444 | - |
|
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 | 68KB (68K x 8) | FLASH | - | 20K x 8 | 2.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
NUC029ZANIC MCU 32BIT 64KB FLASH 32QFN |
4,262 | - |
|
Datasheet | 32-WFQFN Exposed Pad | NuMicro™ NUC029 | Tray | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 72MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 24 | 64KB (64K x 8) | FLASH | 4K x 8 | 4K x 8 | 2.5V ~ 5.5V | A/D 5x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
W79E8213RARGIC MCU 8BIT 4KB FLASH 20SSOP |
4,574 | - |
|
Datasheet | 20-SSOP (0.209", 5.30mm Width) | W79 | Tube | Last Time Buy | Not Verified | 8051 | 8-Bit | 20MHz | - | Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT | 18 | 4KB (4K x 8) | FLASH | 128 x 8 | 128 x 8 | 2.4V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°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.
