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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
C8051F920-GMIC MCU 8BIT 32KB FLASH 32QFN |
4,649 | - |
|
Datasheet | 32-VFQFN Exposed Pad | C8051F9xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 24 | 32KB (32K x 8) | FLASH | - | 4.25K x 8 | 0.9V ~ 3.6V | A/D 23x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
C8051F921-GMIC MCU 8BIT 32KB FLASH 24QFN |
4,910 | - |
|
Datasheet | 24-WFQFN Exposed Pad | C8051F9xx | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 16 | 32KB (32K x 8) | FLASH | - | 4.25K x 8 | 0.9V ~ 3.6V | A/D 15x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
C8051F300-GSIC MCU 8BIT 8KB FLASH 14SOIC |
3,621 | - |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | C8051F30x | Tube | Obsolete | Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), UART/USART | POR, PWM, Temp Sensor, WDT | 8 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.7V ~ 3.6V | A/D 8x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
C8051F301-GSIC MCU 8BIT 8KB FLASH 14SOIC |
4,517 | - |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | C8051F30x | Tube | Obsolete | Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), UART/USART | POR, PWM, WDT | 8 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.7V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
C8051F302-GSIC MCU 8BIT 8KB FLASH 14SOIC |
2,723 | - |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | C8051F30x | Tube | Obsolete | Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), UART/USART | POR, PWM, Temp Sensor, WDT | 8 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.7V ~ 3.6V | A/D 8x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
C8051F303-GSIC MCU 8BIT 8KB FLASH 14SOIC |
3,064 | - |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | C8051F30x | Tube | Obsolete | Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), UART/USART | POR, PWM, WDT | 8 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.7V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
C8051F304-GSIC MCU 8BIT 4KB FLASH 14SOIC |
2,151 | - |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | C8051F30x | Tube | Obsolete | Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), UART/USART | POR, PWM, WDT | 8 | 4KB (4K x 8) | FLASH | - | 256 x 8 | 2.7V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
C8051F700-GQIC MCU 8BIT 15KB FLASH 64TQFP |
2,739 | - |
|
Datasheet | 64-TQFP | C8051F70x | Tray | Obsolete | Verified | 8051 | 8-Bit | 25MHz | EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART | Cap Sense, POR, PWM, Temp Sensor, WDT | 54 | 15KB (15K x 8) | FLASH | 32 x 8 | 512 x 8 | 1.8V ~ 3.6V | A/D 16x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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C8051F702-GQIC MCU 8BIT 16KB FLASH 64TQFP |
4,292 | - |
|
Datasheet | 64-TQFP | C8051F70x | Tray | Obsolete | Verified | 8051 | 8-Bit | 25MHz | EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART | Cap Sense, POR, PWM, Temp Sensor, WDT | 54 | 16KB (16K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | A/D 16x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
C8051F704-GQIC MCU 8BIT 15KB FLASH 48TQFP |
4,245 | - |
|
Datasheet | 48-TQFP | C8051F70x | Tray | Obsolete | Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Cap Sense, POR, PWM, Temp Sensor, WDT | 39 | 15KB (15K x 8) | FLASH | 32 x 8 | 512 x 8 | 1.8V ~ 3.6V | A/D 12x10b | 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.
