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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W78L812A24DLIC MCU 8BIT 8KB FLASH 40DIP |
2,939 | - |
|
Datasheet | 40-DIP | W78 | Tube | Active | Not Verified | 8051 | 8-Bit | 24MHz | EBI/EMI, UART/USART | LED, WDT | 32 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.4V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | |
|
W79E201A16PLIC MCU 8BIT 16KB FLASH 44PLCC |
4,381 | - |
|
Datasheet | 44-LCC (J-Lead) | W79 | Tube | Obsolete | Not Verified | 8051/52 | 8-Bit | 16MHz | EBI/EMI, Serial Port | POR, PWM, WDT | 24 | 16KB (16K x 8) | FLASH | - | 256 x 8 | 4.5V ~ 5.5V | A/D 8x10b | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
|
W79E532A40DLIC MCU 8BIT 128KB FLASH 40DIP |
4,087 | - |
|
Datasheet | 40-DIP | W79 | Tube | Obsolete | Not Verified | 8052 | 8-Bit | 40MHz | EBI/EMI, Serial Port | POR, PWM, WDT | 32 | 128KB (128K x 8) | FLASH | - | 1.25K x 8 | 3V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | |
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|
W79E532A40PLIC MCU 8BIT 128KB FLASH 44PLCC |
2,291 | - |
|
Datasheet | 44-LCC (J-Lead) | W79 | Tube | Obsolete | Not Verified | 8052 | 8-Bit | 40MHz | EBI/EMI, Serial Port | POR, PWM, WDT | 36 | 128KB (128K x 8) | FLASH | - | 1.25K x 8 | 3V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
W79E824ADGIC MCU 8BIT 8KB FLASH 20DIP |
2,198 | - |
|
Datasheet | 20-DIP (0.300", 7.62mm) | W79 | Tube | Obsolete | 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 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
|
W79E824ASGIC MCU 8BIT 8KB FLASH 20SOIC |
3,117 | - |
|
Datasheet | 20-SOIC (0.295", 7.50mm Width) | W79 | Tube | Obsolete | 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 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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|
W79E825ADGIC MCU 8BIT 16KB FLASH 20DIP |
3,989 | - |
|
Datasheet | 20-DIP (0.300", 7.62mm) | W79 | Tube | Obsolete | 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 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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|
W79E825ASGIC MCU 8BIT 16KB FLASH 20SOIC |
1,596 | - |
|
Datasheet | 20-SOIC (0.295", 7.50mm Width) | W79 | Tube | Obsolete | 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 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
W79L532A25DLIC MCU 8BIT 128KB FLASH 40DIP |
3,013 | - |
|
Datasheet | 40-DIP | W79 | Tube | Obsolete | Not Verified | 8052 | 8-Bit | 25MHz | EBI/EMI, Serial Port | POR, PWM, WDT | 32 | 128KB (128K x 8) | FLASH | - | 1.25K x 8 | 3V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | |
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W90N740CDGIC MCU 32BIT ROMLESS 176LQFP |
1,276 | - |
|
Datasheet | 176-LQFP | W90 | Tray | Obsolete | Not Verified | ARM7® | 32-Bit Single-Core | 80MHz | EBI/EMI, Ethernet, UART/USART, USB | DMA, POR, WDT | 21 | - | ROMless | - | 10K x 8 | 1.62V ~ 3.6V | - | External | 0°C ~ 70°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.
