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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C8051F066IC MCU 8BIT 32KB FLASH 100TQFP |
3,386 | - |
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Datasheet | 100-TQFP | C8051F06x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 59 | 32KB (32K x 8) | FLASH | - | 4.25K x 8 | 2.7V ~ 3.6V | A/D 2x16b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F067IC MCU 8BIT 32KB FLASH 64TQFP |
4,453 | - |
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Datasheet | 64-TQFP | C8051F06x | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 24 | 32KB (32K x 8) | FLASH | - | 4.25K x 8 | 2.7V ~ 3.6V | A/D 2x16b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F345-GQIC MCU 8BIT 32KB FLASH 48TQFP |
3,106 | - |
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Datasheet | 48-TQFP | C8051F34x | Tray | Obsolete | Verified | 8051 | 8-Bit | 25MHz | EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART, USB | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 40 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.7V ~ 3.6V | A/D 20x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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P89V51RB2FA,529IC MCU 8BIT 16KB FLASH 44PLCC |
1,171 | - |
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Datasheet | 44-LCC (J-Lead) | 89V | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 16KB (16K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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P89V51RC2FBC,557IC MCU 8BIT 32KB FLASH 44TQFP |
3,539 | - |
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Datasheet | 44-TQFP | 89V | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 32KB (32K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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P89V51RC2FN,112IC MCU 8BIT 32KB FLASH 40DIP |
1,182 | - |
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Datasheet | 40-DIP (0.600", 15.24mm) | 89V | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 32KB (32K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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P89V51RD2FN,112IC MCU 8BIT 64KB FLASH 40DIP |
2,293 | - |
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Datasheet | 40-DIP (0.600", 15.24mm) | 89V | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 64KB (64K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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P89V660FA,512IC MCU 8BIT 16KB FLASH 44PLCC |
2,919 | - |
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Datasheet | 44-LCC (J-Lead) | 89V | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | I2C, SPI, UART/USART | POR, PWM, WDT | 36 | 16KB (16K x 8) | FLASH | - | 512 x 8 | 4.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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P89V660FBC,557IC MCU 8BIT 16KB FLASH 44TQFP |
2,715 | - |
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Datasheet | 44-TQFP | 89V | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | I2C, SPI, UART/USART | POR, PWM, WDT | 36 | 16KB (16K x 8) | FLASH | - | 512 x 8 | 4.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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P89V662FA,512IC MCU 8BIT 32KB FLASH 44PLCC |
3,822 | - |
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Datasheet | 44-LCC (J-Lead) | 89V | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | I2C, SPI, UART/USART | POR, PWM, WDT | 36 | 32KB (32K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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P89V662FBC,557IC MCU 8BIT 32KB FLASH 44TQFP |
1,962 | - |
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Datasheet | 44-TQFP | 89V | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | I2C, SPI, UART/USART | POR, PWM, WDT | 36 | 32KB (32K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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P89V664FA,512IC MCU 8BIT 64KB FLASH 44PLCC |
1,348 | - |
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Datasheet | 44-LCC (J-Lead) | 89V | Tube | Obsolete | Verified | 8051 | 8-Bit | 40MHz | I2C, SPI, UART/USART | POR, PWM, WDT | 36 | 64KB (64K x 8) | FLASH | - | 2K x 8 | 4.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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P89V664FBC,557IC MCU 8BIT 64KB FLASH 44TQFP |
3,852 | - |
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Datasheet | 44-TQFP | 89V | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | I2C, SPI, UART/USART | POR, PWM, WDT | 36 | 64KB (64K x 8) | FLASH | - | 2K x 8 | 4.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ADUC834BCPZ-REELIC MCU 8BIT 62KB FLASH 56LFCSP |
2,219 | - |
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Datasheet | 56-VFQFN Exposed Pad, CSP | MicroConverter® ADuC8xx | Tape & Reel (TR) | Obsolete | Not Verified | 8052 | 8-Bit | 12.58MHz | EBI/EMI, I2C, SPI, UART/USART | POR, PSM, PWM, Temp Sensor, WDT | 34 | 62KB (62K x 8) | FLASH | 4K x 8 | 2.25K x 8 | 2.7V ~ 5.25V | A/D 3x16b, 4x24b; D/A 1x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ADUC824BSZ-REELIC MCU 8BIT 8KB FLASH 52MQFP |
2,539 | - |
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Datasheet | 52-QFP | MicroConverter® ADuC8xx | Tape & Reel (TR) | Obsolete | Not Verified | 8052 | 8-Bit | 12.58MHz | EBI/EMI, I2C, SPI, UART/USART | POR, PSM, Temp Sensor, WDT | 34 | 8KB (8K x 8) | FLASH | 640 x 8 | 256 x 8 | 2.7V ~ 5.25V | A/D 3x16b, 4x24b; D/A 1x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ADUC843BCPZ62-3IC MCU 8BIT 62KB FLASH 56LFCSP |
1,037 | - |
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Datasheet | 56-VFQFN Exposed Pad, CSP | MicroConverter® ADuC8xx | Tray | Obsolete | Not Verified | 8052 | 8-Bit | 8.38MHz | I2C, SPI, UART/USART | DMA, PSM, PWM, Temp Sensor, WDT | 32 | 62KB (62K x 8) | FLASH | - | 2.25K x 8 | 2.7V ~ 3.6V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ADUC845BCPZ8-5IC MCU 8BIT 8KB FLASH 56LFCSP |
4,569 | - |
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Datasheet | 56-VFQFN Exposed Pad, CSP | MicroConverter® ADuC8xx | Tray | Obsolete | Not Verified | 8052 | 8-Bit | 12.58MHz | I2C, SPI, UART/USART | POR, PSM, PWM, Temp Sensor, WDT | 34 | 8KB (8K x 8) | FLASH | 4K x 8 | 2.25K x 8 | 4.75V ~ 5.25V | A/D 10x24b; D/A 1x12b, 2x16b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ADUC847BSZ8-3IC MCU 8BIT 8KB FLASH 52MQFP |
2,734 | - |
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Datasheet | 52-QFP | MicroConverter® ADuC8xx | Tray | Obsolete | Not Verified | 8052 | 8-Bit | 12.58MHz | I2C, SPI, UART/USART | POR, PSM, PWM, Temp Sensor, WDT | 34 | 8KB (8K x 8) | FLASH | 4K x 8 | 2.25K x 8 | 2.7V ~ 3.6V | A/D 10x24b; D/A 1x12b, 2x16b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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MC908JL16CFJEIC MCU 8BIT 16KB FLASH 32LQFP |
2,963 | - |
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Datasheet | 32-LQFP | HC08 | Tray | Obsolete | Not Verified | HC08 | 8-Bit | 8MHz | I2C, SCI | LED, LVD, POR, PWM | 26 | 16KB (16K x 8) | FLASH | - | 512 x 8 | 2.7V ~ 5.5V | A/D 13x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MCHC908JK1ECPEIC MCU 8BIT 1.5KB FLASH 20DIP |
1,615 | - |
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Datasheet | 20-DIP (0.300", 7.62mm) | HC08 | Tube | Obsolete | Not Verified | HC08 | 8-Bit | 8MHz | - | LED, LVD, POR, PWM | 14 | 1.5KB (1.5K x 8) | FLASH | - | 128 x 8 | 2.7V ~ 3.3V | A/D 12x8b | External | -40°C ~ 85°C (TA) | - | - | Through Hole |
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.
