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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C8051F353IC MCU 8BIT 8KB FLASH 28MLP |
3,462 | - |
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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 8x16b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C29466-24PXIIC MCU 8BIT 32KB FLASH 28DIP |
2,723 | - |
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Datasheet | 28-DIP (0.300", 7.62mm) | PSOC™1 CY8C29xxx | Tube | Obsolete | Not Verified | M8C | 8-Bit | 24MHz | I2C, SPI, UART/USART | POR, PWM, WDT | 24 | 32KB (32K x 8) | FLASH | - | 2K x 8 | 3V ~ 5.25V | A/D 12x14b; D/A 4x9b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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CY8C27143-24PXIIC MCU 8BIT 16KB FLASH 8DIP |
2,232 | - |
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Datasheet | 8-DIP (0.300", 7.62mm) | PSOC™1 CY8C27xxx | Tube | Obsolete | Not Verified | M8C | 8-Bit | 24MHz | I2C, SPI, UART/USART | POR, PWM, WDT | 6 | 16KB (16K x 8) | FLASH | - | 256 x 8 | 3V ~ 5.25V | A/D 4x14b; D/A 4x9b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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CY8C24123A-24PXIIC MCU 8BIT 4KB FLASH 8DIP |
1,992 | - |
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Datasheet | 8-DIP (0.300", 7.62mm) | PSOC™1 CY8C24xxx | Tube | Obsolete | Not Verified | M8C | 8-Bit | 24MHz | I2C, SPI, UART/USART | POR, PWM, WDT | 6 | 4KB (4K x 8) | FLASH | - | 256 x 8 | 2.4V ~ 5.25V | A/D 4x14b; D/A 2x9b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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CY8C24223A-24PXIIC MCU 8BIT 4KB FLASH 20DIP |
2,266 | - |
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Datasheet | 20-DIP (0.300", 7.62mm) | PSOC™1 CY8C24xxx | Tube | Obsolete | Not Verified | M8C | 8-Bit | 24MHz | I2C, SPI, UART/USART | POR, PWM, WDT | 16 | 4KB (4K x 8) | FLASH | - | 256 x 8 | 2.4V ~ 5.25V | A/D 8x14b; D/A 2x9b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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CY8C24223A-24SXIIC MCU 8BIT 4KB FLASH 20SOIC |
4,351 | - |
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Datasheet | 20-SOIC (0.295", 7.50mm Width) | PSOC™1 CY8C24xxx | Tube | Obsolete | Verified | M8C | 8-Bit | 24MHz | I2C, SPI, UART/USART | POR, PWM, WDT | 16 | 4KB (4K x 8) | FLASH | - | 256 x 8 | 2.4V ~ 5.25V | A/D 8x14b; D/A 2x9b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C24423A-24PXIIC MCU 8BIT 4KB FLASH 28DIP |
1,958 | - |
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Datasheet | 28-DIP (0.300", 7.62mm) | PSOC™1 CY8C24xxx | Tube | Obsolete | Not Verified | M8C | 8-Bit | 24MHz | I2C, SPI, UART/USART | POR, PWM, WDT | 24 | 4KB (4K x 8) | FLASH | - | 256 x 8 | 2.4V ~ 5.25V | A/D 10x14b; D/A 2x9b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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CY8C24423A-24LFXIIC MCU 8BIT 4KB FLASH 32QFN |
3,737 | - |
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Datasheet | 32-VFQFN Exposed Pad | PSOC™1 CY8C24xxx | Tube | Obsolete | Not Verified | M8C | 8-Bit | 24MHz | I2C, SPI, UART/USART | POR, PWM, WDT | 24 | 4KB (4K x 8) | FLASH | - | 256 x 8 | 2.4V ~ 5.25V | A/D 10x14b; D/A 2x9b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C21434-24LFXIIC MCU 8BIT 8KB FLASH 32QFN |
3,811 | - |
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Datasheet | 32-VFQFN Exposed Pad | PSOC™1 CY8C21xxx | Tube | Obsolete | Not Verified | M8C | 8-Bit | 24MHz | I2C, SPI, UART/USART | POR, PWM, WDT | 28 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 2.4V ~ 5.25V | A/D 28x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C21634-24LFXIIC MCU 8BIT 8KB FLASH 32QFN |
2,847 | - |
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Datasheet | 32-VFQFN Exposed Pad | PSOC™1 CY8C21xxx | Tube | Obsolete | Not Verified | M8C | 8-Bit | 24MHz | I2C, SPI, UART/USART | POR, PWM, WDT | 26 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 2.4V ~ 5.25V | A/D 28x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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DS89C430-QNLIC MCU 8BIT 16KB FLASH 44PLCC |
1,801 | - |
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Datasheet | 44-LCC (J-Lead) | 89C | Tube | Obsolete | Verified | 8051 | 8-Bit | 33MHz | EBI/EMI, SIO, UART/USART | Power-Fail Reset, WDT | 32 | 16KB (16K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MC68HC711E9CFU2IC MCU 8BIT 12KB OTP 64QFP |
3,465 | - |
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Datasheet | 64-BQFP | HC11 | Tray | Obsolete | Not Verified | HC11 | 8-Bit | 2MHz | SCI, SPI | POR, WDT | 38 | 12KB (12K x 8) | OTP | 512 x 8 | 512 x 8 | 4.5V ~ 5.5V | A/D 8x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MC908JB8ADWEIC MCU 8BIT 8KB FLASH 28SOIC |
2,921 | - |
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Datasheet | 28-SOIC (0.295", 7.50mm Width) | HC08 | Tube | Obsolete | Not Verified | HC08 | 8-Bit | 3MHz | USB | LVD, POR, PWM | 21 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 4V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
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MCF5249CVF140IC MCU 32BIT ROMLESS 160MAPBGA |
3,211 | - |
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Datasheet | 160-BGA | MCF524x | Tray | Obsolete | Not Verified | Coldfire V2 | 32-Bit Single-Core | 140MHz | I2C, IDE, Memory Card, SPI, UART/USART | DMA, I2S, POR, Serial Audio, WDT | 47 | - | ROMless | - | 96K x 8 | 3V ~ 3.6V | A/D 4x12b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MCF5249CVM140IC MCU 32BIT ROMLESS 160MAPBGA |
2,291 | - |
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Datasheet | 160-BGA | MCF524x | Tray | Obsolete | Not Verified | Coldfire V2 | 32-Bit Single-Core | 140MHz | I2C, IDE, Memory Card, SPI, UART/USART | DMA, I2S, POR, Serial Audio, WDT | 47 | - | ROMless | - | 96K x 8 | 3V ~ 3.6V | A/D 4x12b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MCF5307AI90BIC MCU 32BIT ROMLESS 208FQFP |
4,823 | - |
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Datasheet | 208-BFQFP | MCF530x | Tray | Obsolete | Not Verified | Coldfire V3 | 32-Bit Single-Core | 90MHz | EBI/EMI, I2C, UART/USART | DMA, POR, WDT | 16 | - | ROMless | - | 4K x 8 | 3V ~ 3.6V | - | External | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
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C8051F130IC MCU 8BIT 128KB FLASH 100TQFP |
4,244 | - |
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Datasheet | 100-TQFP | C8051F13x | 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 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F131IC MCU 8BIT 128KB FLASH 64TQFP |
1,750 | - |
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Datasheet | 64-TQFP | C8051F13x | 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 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F132IC MCU 8BIT 64KB FLASH 100TQFP |
3,018 | - |
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Datasheet | 100-TQFP | C8051F13x | 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 | 64KB (64K x 8) | FLASH | - | 8.25K x 8 | 3V ~ 3.6V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F133IC MCU 8BIT 64KB FLASH 64TQFP |
4,843 | - |
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Datasheet | 64-TQFP | C8051F13x | 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 | 64KB (64K x 8) | FLASH | - | 8.25K x 8 | 3V ~ 3.6V | A/D 8x10b | 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.
