Welcome to Winsun (HK) Electronics Limited!
+86-(0755)8253 3846
EXPLORE COMPONENTS

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.

Compare Part Numbers Review available models and manufacturers
Datasheets & Specifications Access technical references quickly
RFQ & BOM Support Send quantities for sourcing and quotation
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
CY8C20234-12LKXAT Infineon Technologies

CY8C20234-12LKXAT

IC MCU 8BIT 8KB FLASH 16QFN

Infineon Technologies

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
CY8C28513-24AXIT Infineon Technologies

CY8C28513-24AXIT

IC MCU 8BIT 16KB FLASH 44TQFP

Infineon Technologies

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
CY8C28533-24AXIT Infineon Technologies

CY8C28533-24AXIT

IC MCU 8BIT 16KB FLASH 44TQFP

Infineon Technologies

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
CY8C28545-24AXIT Infineon Technologies

CY8C28545-24AXIT

IC MCU 8BIT 16KB FLASH 44TQFP

Infineon Technologies

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
CY8C28623-24LTXIT Infineon Technologies

CY8C28623-24LTXIT

IC MCU 8BIT 16KB FLASH 48QFN

Infineon Technologies

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
DF2238RTF13 Renesas Electronics Corporation

DF2238RTF13

IC MCU 16BIT 256KB FLASH 100TQFP

Renesas Electronics Corporation

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-GM Silicon Labs

C8051F990-GM

IC MCU 8BIT 8KB FLASH 20QFN

Silicon Labs

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-GM Silicon Labs

C8051F991-GM

IC MCU 8BIT 8KB FLASH 20QFN

Silicon Labs

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
C8051F996-GU Silicon Labs

C8051F996-GU

IC MCU 8BIT 8KB FLASH 24QSOP

Silicon Labs

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-GM Silicon Labs

C8051F996-GM

IC MCU 8BIT 8KB FLASH 24QFN

Silicon Labs

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-GU Silicon Labs

C8051F997-GU

IC MCU 8BIT 8KB FLASH 24QSOP

Silicon Labs

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-GM Silicon Labs

C8051F997-GM

IC MCU 8BIT 8KB FLASH 24QFN

Silicon Labs

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
C8051F981-GM Silicon Labs

C8051F981-GM

IC MCU 8BIT 8KB FLASH 20QFN

Silicon Labs

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
C8051F983-GM Silicon Labs

C8051F983-GM

IC MCU 8BIT 4KB FLASH 20QFN

Silicon Labs

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
C8051F982-GM Silicon Labs

C8051F982-GM

IC MCU 8BIT 4KB FLASH 20QFN

Silicon Labs

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-GM Silicon Labs

C8051F980-GM

IC MCU 8BIT 8KB FLASH 20QFN

Silicon Labs

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-GM Silicon Labs

C8051F985-GM

IC MCU 8BIT 2KB FLASH 20QFN

Silicon Labs

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-GM Silicon Labs

C8051F986-GM

IC MCU 8BIT 8KB FLASH 24QFN

Silicon Labs

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-GU Silicon Labs

C8051F986-GU

IC MCU 8BIT 8KB FLASH 24QSOP

Silicon Labs

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-GM Silicon Labs

C8051F987-GM

IC MCU 8BIT 8KB FLASH 24QFN

Silicon Labs

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
Total 78667 Record«Prev1... 33963397339833993400340134023403...3934Next»
WINSUN SOURCING SUPPORT

Need Microcontrollers Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support
FREQUENTLY ASKED QUESTIONS

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.