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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CY8C20234-12LKXATIC MCU 8BIT 8KB FLASH 16QFN |
4,655 | - |
|
Datasheet | 16-UFQFN | PSOC™1 CY8C20xxx | Tape & Reel (TR) | Obsolete | Not Verified | M8C | 8-Bit | 12MHz | I2C, SPI | LVD, POR, WDT | 13 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 2.4V ~ 5.25V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
CY8C28513-24AXITIC MCU 8BIT 16KB FLASH 44TQFP |
4,443 | - |
|
Datasheet | 44-LQFP | PSOC™1 CY8C28xxx | Tape & Reel (TR) | Obsolete | Not Verified | M8C | 8-Bit | 24MHz | I2C, IrDA, SPI, UART/USART | LVD, POR, PWM, WDT | 40 | 16KB (16K x 8) | FLASH | - | 1K x 8 | 3V ~ 5.25V | A/D 4x14b; D/A 4x9b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C28533-24AXITIC MCU 8BIT 16KB FLASH 44TQFP |
3,251 | - |
|
Datasheet | 44-LQFP | PSOC™1 CY8C28xxx | Tape & Reel (TR) | Obsolete | Not Verified | M8C | 8-Bit | 24MHz | I2C, IrDA, SPI, UART/USART | LVD, POR, PWM, WDT | 40 | 16KB (16K x 8) | FLASH | - | 1K x 8 | 3V ~ 5.25V | A/D 4x14b; D/A 4x9b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
CY8C28545-24AXITIC MCU 8BIT 16KB FLASH 44TQFP |
1,926 | - |
|
Datasheet | 44-LQFP | PSOC™1 CY8C28xxx | Tape & Reel (TR) | Obsolete | Not Verified | M8C | 8-Bit | 24MHz | I2C, IrDA, SPI, UART/USART | LVD, POR, PWM, WDT | 40 | 16KB (16K x 8) | FLASH | - | 1K x 8 | 3V ~ 5.25V | A/D 4x14b; D/A 4x9b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
CY8C28623-24LTXITIC MCU 8BIT 16KB FLASH 48QFN |
2,878 | - |
|
Datasheet | 48-VFQFN Exposed Pad | PSOC™1 CY8C28xxx | Tape & Reel (TR) | Obsolete | Not Verified | M8C | 8-Bit | 24MHz | I2C, IrDA, SPI, UART/USART | LVD, POR, PWM, WDT | 44 | 16KB (16K x 8) | FLASH | - | 1K x 8 | 3V ~ 5.25V | A/D 4x14b; D/A 4x9b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
DF2238RTF13IC MCU 16BIT 256KB FLASH 100TQFP |
3,613 | - |
|
Datasheet | 100-TQFP | H8® H8S/2200 | Tray | Obsolete | Not Verified | H8S/2000 | 16-Bit | 13MHz | I2C, SCI, SmartCard | POR, PWM, WDT | 72 | 256KB (256K x 8) | FLASH | - | 16K x 8 | 2.2V ~ 3.6V | A/D 8x10b; D/A 2x8b | Internal | -20°C ~ 75°C (TA) | - | - | Surface Mount | |
|
C8051F990-GMIC MCU 8BIT 8KB FLASH 20QFN |
4,431 | - |
|
Datasheet | 20-UFQFN Exposed Pad | C8051F9xx | Tube | Obsolete | Not Verified | CIP-51 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, Cap Sense, POR, PWM, Temp Sensor, WDT | 16 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | A/D 9x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
C8051F991-GMIC MCU 8BIT 8KB FLASH 20QFN |
2,316 | - |
|
Datasheet | 20-UFQFN Exposed Pad | C8051F9xx | Tube | Obsolete | Not Verified | CIP-51 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, Cap Sense, POR, PWM, WDT | 16 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F996-GUIC MCU 8BIT 8KB FLASH 24QSOP |
1,287 | - |
|
Datasheet | 24-SSOP (0.154", 3.90mm Width) | C8051F9xx | Tube | Obsolete | Not Verified | CIP-51 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, Cap Sense, POR, PWM, Temp Sensor, WDT | 17 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | A/D 10x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
C8051F996-GMIC MCU 8BIT 8KB FLASH 24QFN |
2,487 | - |
|
Datasheet | 24-WFQFN Exposed Pad | C8051F9xx | Tube | Obsolete | Not Verified | CIP-51 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, Cap Sense, POR, PWM, Temp Sensor, WDT | 17 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | A/D 10x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
C8051F997-GUIC MCU 8BIT 8KB FLASH 24QSOP |
3,574 | - |
|
Datasheet | 24-SSOP (0.154", 3.90mm Width) | C8051F9xx | Tube | Obsolete | Not Verified | CIP-51 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, Cap Sense, POR, PWM, WDT | 17 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
C8051F997-GMIC MCU 8BIT 8KB FLASH 24QFN |
1,408 | - |
|
Datasheet | 24-WFQFN Exposed Pad | C8051F9xx | Tube | Obsolete | Not Verified | CIP-51 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, Cap Sense, POR, PWM, WDT | 17 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F981-GMIC MCU 8BIT 8KB FLASH 20QFN |
3,321 | - |
|
Datasheet | 20-UFQFN Exposed Pad | C8051F9xx | Tube | Obsolete | Not Verified | CIP-51 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 16 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F983-GMIC MCU 8BIT 4KB FLASH 20QFN |
3,382 | - |
|
Datasheet | 20-UFQFN Exposed Pad | C8051F9xx | Tube | Obsolete | Not Verified | CIP-51 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 16 | 4KB (4K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F982-GMIC MCU 8BIT 4KB FLASH 20QFN |
1,945 | - |
|
Datasheet | 20-UFQFN Exposed Pad | C8051F9xx | Tube | Obsolete | Not Verified | CIP-51 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 16 | 4KB (4K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | A/D 10x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
C8051F980-GMIC MCU 8BIT 8KB FLASH 20QFN |
2,580 | - |
|
Datasheet | 20-UFQFN Exposed Pad | C8051F9xx | Tube | Obsolete | Not Verified | CIP-51 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 16 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | A/D 9x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
C8051F985-GMIC MCU 8BIT 2KB FLASH 20QFN |
2,065 | - |
|
Datasheet | 20-UFQFN Exposed Pad | C8051F9xx | Tube | Obsolete | Not Verified | CIP-51 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 16 | 2KB (2K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
C8051F986-GMIC MCU 8BIT 8KB FLASH 24QFN |
1,584 | - |
|
Datasheet | 24-WFQFN Exposed Pad | C8051F9xx | Tube | Obsolete | Not Verified | CIP-51 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 17 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | A/D 10x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
C8051F986-GUIC MCU 8BIT 8KB FLASH 24QSOP |
4,727 | - |
|
Datasheet | 24-SSOP (0.154", 3.90mm Width) | C8051F9xx | Tube | Obsolete | Not Verified | CIP-51 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 17 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | A/D 10x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
C8051F987-GMIC MCU 8BIT 8KB FLASH 24QFN |
1,886 | - |
|
Datasheet | 24-WFQFN Exposed Pad | C8051F9xx | Tube | Obsolete | Not Verified | CIP-51 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 17 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | - | 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.