Microcontrollers
Browse available Microcontrollers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| 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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C8051F125IC MCU 8BIT 128KB FLASH 64TQFP |
2,946 | - |
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Datasheet | 64-TQFP | C8051F12x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 32 | 128KB (128K x 8) | FLASH | - | 8.25K x 8 | 2.7V ~ 3.6V | A/D 8x8b, 8x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F126IC MCU 8BIT 128KB FLASH 100TQFP |
4,590 | - |
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Datasheet | 100-TQFP | C8051F12x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 64 | 128KB (128K x 8) | FLASH | - | 8.25K x 8 | 2.7V ~ 3.6V | A/D 8x8b, 8x10b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F127IC MCU 8BIT 128KB FLASH 64TQFP |
1,112 | - |
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Datasheet | 64-TQFP | C8051F12x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 32 | 128KB (128K x 8) | FLASH | - | 8.25K x 8 | 2.7V ~ 3.6V | A/D 8x8b, 8x10b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F304IC MCU 8BIT 4KB FLASH 11QFN |
2,792 | - |
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Datasheet | 10-VFDFN Exposed Pad | C8051F30x | Tube | Obsolete | Not 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 | |
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C8051F305IC MCU 8BIT 2KB FLASH 11QFN |
1,623 | - |
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Datasheet | 10-VFDFN Exposed Pad | C8051F30x | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), UART/USART | POR, PWM, WDT | 8 | 2KB (2K x 8) | FLASH | - | 256 x 8 | 2.7V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F320IC MCU 8BIT 16KB FLASH 32LQFP |
2,742 | - |
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Datasheet | 32-LQFP | C8051F32x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART, USB | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 25 | 16KB (16K x 8) | FLASH | - | 2.25K x 8 | 2.7V ~ 3.6V | A/D 17x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F321IC MCU 8BIT 16KB FLASH 28MLP |
3,842 | - |
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Datasheet | 28-VFQFN Exposed Pad | C8051F32x | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART, USB | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 21 | 16KB (16K x 8) | FLASH | - | 2.25K x 8 | 2.7V ~ 3.6V | A/D 13x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F330IC MCU 8BIT 8KB FLASH 20MLP |
1,982 | - |
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Datasheet | 20-VFQFN Exposed Pad | C8051F33x | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | POR, PWM, Temp Sensor, WDT | 17 | 8KB (8K x 8) | FLASH | - | 768 x 8 | 2.7V ~ 3.6V | A/D 16x10b; D/A 1x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F331IC MCU 8BIT 8KB FLASH 20MLP |
1,386 | - |
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Datasheet | 20-VFQFN Exposed Pad | C8051F33x | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | POR, PWM, WDT | 17 | 8KB (8K x 8) | FLASH | - | 768 x 8 | 2.7V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F060IC MCU 8BIT 64KB FLASH 100TQFP |
3,984 | - |
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Datasheet | 100-TQFP | C8051F06x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | CANbus, EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 59 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.7V ~ 3.6V | A/D 2x16b, 8x10b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F061IC MCU 8BIT 64KB FLASH 64TQFP |
2,761 | - |
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Datasheet | 64-TQFP | C8051F06x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | CANbus, SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 24 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.7V ~ 3.6V | A/D 2x16b, 8x10b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F062IC MCU 8BIT 64KB FLASH 100TQFP |
4,854 | - |
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Datasheet | 100-TQFP | C8051F06x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | CANbus, EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 59 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.7V ~ 3.6V | A/D 2x16b, 8x10b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F063IC MCU 8BIT 64KB FLASH 64TQFP |
2,990 | - |
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Datasheet | 64-TQFP | C8051F06x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | CANbus, SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 24 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.7V ~ 3.6V | A/D 2x16b, 8x10b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F120IC MCU 8BIT 128KB FLASH 100TQFP |
3,385 | - |
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Datasheet | 100-TQFP | C8051F12x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 100MHz | EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 64 | 128KB (128K x 8) | FLASH | - | 8.25K x 8 | 3V ~ 3.6V | A/D 8x8b, 8x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F121IC MCU 8BIT 128KB FLASH 64TQFP |
2,958 | - |
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Datasheet | 64-TQFP | C8051F12x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 100MHz | EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 32 | 128KB (128K x 8) | FLASH | - | 8.25K x 8 | 3V ~ 3.6V | A/D 8x8b, 8x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F122IC MCU 8BIT 128KB FLASH 100TQFP |
3,634 | - |
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Datasheet | 100-TQFP | C8051F12x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 100MHz | EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 64 | 128KB (128K x 8) | FLASH | - | 8.25K x 8 | 3V ~ 3.6V | A/D 8x8b, 8x10b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F123IC MCU 8BIT 128KB FLASH 64TQFP |
4,299 | - |
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Datasheet | 64-TQFP | C8051F12x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 100MHz | EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 32 | 128KB (128K x 8) | FLASH | - | 8.25K x 8 | 3V ~ 3.6V | A/D 8x8b, 8x10b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F350IC MCU 8BIT 8KB FLASH 32LQFP |
1,591 | - |
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Datasheet | 32-LQFP | C8051F35x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | SMBus (2-Wire/I2C), SPI, UART/USART | POR, PWM, Temp Sensor, WDT | 17 | 8KB (8K x 8) | FLASH | - | 768 x 8 | 2.7V ~ 3.6V | A/D 8x24b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F351IC MCU 8BIT 8KB FLASH 28MLP |
2,060 | - |
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Datasheet | 28-VFQFN Exposed Pad | C8051F35x | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | SMBus (2-Wire/I2C), SPI, UART/USART | POR, PWM, Temp Sensor, WDT | 17 | 8KB (8K x 8) | FLASH | - | 768 x 8 | 2.7V ~ 3.6V | A/D 8x24b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F352IC MCU 8BIT 8KB FLASH 32LQFP |
4,528 | - |
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Datasheet | 32-LQFP | C8051F35x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | SMBus (2-Wire/I2C), SPI, UART/USART | POR, PWM, Temp Sensor, WDT | 17 | 8KB (8K x 8) | FLASH | - | 768 x 8 | 2.7V ~ 3.6V | A/D 8x16b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount |
Microcontrollers FAQ
Common questions about selecting, comparing and sourcing Microcontrollers components through Winsun (HK) Electronics.
What should I check when selecting Microcontrollers components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
Can Winsun help source specific Microcontrollers part numbers?
Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find Microcontrollers parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
How do I request a quote for Microcontrollers components?
Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.
