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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
M030GTD1AEM0-64K AP+4KRAM+UART+SPI+I2C+PWM |
3,901 | - |
|
Datasheet | 32-WFQFN Exposed Pad | NuMicro™ M030G | Tray | Active | - | ARM® Cortex®-M0 | 32-Bit | 48MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, I2S, POR, PWM, WDT | 28 | 64KB (64K x 8) | FLASH | - | 4K x 8 | 1.8V ~ 3.6V | A/D 16x12b SAR; D/A 4x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
M054LBNIC MCU 32BIT 16KB FLASH 48LQFP |
1,743 | - |
|
Datasheet | 48-LQFP | NuMicro M051™ BN | Tray | Obsolete | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 50MHz | EBI/EMI, I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 40 | 16KB (16K x 8) | FLASH | - | 4K x 8 | 2.5V ~ 5.5V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
W79E4051AKGIC MCU 8BIT 4KB FLASH 20DIP |
3,704 | - |
|
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 | 4KB (4K x 8) | FLASH | 128 x 8 | 256 x 8 | 2.4V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
|
|
W79E8213AKGIC MCU 8BIT 4KB FLASH 20DIP |
4,766 | - |
|
Datasheet | 20-DIP Module | 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) | - | - | Through Hole | |
|
W78E052B40FLIC MCU 8BIT 8KB FLASH 44QFP |
1,459 | - |
|
Datasheet | 44-BQFP | W78 | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | - | - | 36 | 8KB (8K x 8) | FLASH | - | 256 x 8 | - | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
|
W78L052A24FLIC MCU 8BIT 8KB FLASH 44QFP |
4,591 | - |
|
Datasheet | 44-BQFP | W78 | Tray | 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 | |
|
N79E825ARGIC MCU 8BIT 16KB FLASH 20SSOP |
4,344 | - |
|
Datasheet | 20-SSOP (0.209", 5.30mm 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 | 16KB (16K x 8) | FLASH | 256 x 8 | 256 x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
N79E824ASGIC MCU 8BIT 8KB FLASH 20SOIC |
2,362 | - |
|
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 | 8KB (8K x 8) | FLASH | 256 x 8 | 256 x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
M071MC2AEM0+36KFLASH+8KRAM+UART+SPI+I2C+P |
2,730 | - |
|
Datasheet | 44-LQFP | NuMicro™ M070 | Tray | Active | - | ARM® Cortex®-M0 | 32-Bit | 50MHz | I2C, LINbus, SPI, UART/USART | PWM, WDT | 38 | 36KB (36K x 8) | FLASH | - | 8K x 8 | 2.5V ~ 5.5V | A/D 8x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
|
M071MD2AEM0+68KFLASH+8KRAM+UART+SPI+I2C+P |
2,050 | - |
|
Datasheet | 44-LQFP | NuMicro™ M070 | Tray | Active | - | ARM® Cortex®-M0 | 32-Bit | 50MHz | I2C, LINbus, SPI, UART/USART | PWM, WDT | 38 | 68KB (68K x 8) | FLASH | - | 8K x 8 | 2.5V ~ 5.5V | A/D 8x12b | 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.
