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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ATTINY461-20PUIC MCU 8BIT 4KB FLASH 20DIP |
3,328 | - |
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Datasheet | 20-DIP (0.300", 7.62mm) | AVR® ATtiny | Tube | Obsolete | Not Verified | AVR | 8-Bit | 20MHz | USI | Brown-out Detect/Reset, POR, PWM, WDT | 16 | 4KB (2K x 16) | FLASH | 256 x 8 | 256 x 8 | 2.7V ~ 5.5V | A/D 11x10b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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ATTINY461V-10PUIC MCU 8BIT 4KB FLASH 20DIP |
1,039 | - |
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Datasheet | 20-DIP (0.300", 7.62mm) | AVR® ATtiny | Tube | Obsolete | Not Verified | AVR | 8-Bit | 10MHz | USI | Brown-out Detect/Reset, POR, PWM, WDT | 16 | 4KB (2K x 16) | FLASH | 256 x 8 | 256 x 8 | 1.8V ~ 5.5V | A/D 11x10b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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ATTINY84-20PUIC MCU 8BIT 8KB FLASH 14DIP |
2,212 | - |
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Datasheet | 14-DIP (0.300", 7.62mm) | AVR® ATtiny | Tube | Obsolete | Not Verified | AVR | 8-Bit | 20MHz | USI | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 12 | 8KB (4K x 16) | FLASH | 512 x 8 | 512 x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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ATTINY861V-10PUIC MCU 8BIT 8KB FLASH 20DIP |
2,945 | - |
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Datasheet | 20-DIP (0.300", 7.62mm) | AVR® ATtiny | Tube | Obsolete | Verified | AVR | 8-Bit | 10MHz | USI | Brown-out Detect/Reset, POR, PWM, WDT | 16 | 8KB (4K x 16) | FLASH | 512 x 8 | 512 x 8 | 1.8V ~ 5.5V | A/D 11x10b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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M30280FCHP#U3BIC MCU 16BIT 128KB FLASH 80LQFP |
3,087 | - |
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Datasheet | 80-LQFP | M16C™ M16C/Tiny/28 | Tray | Obsolete | Not Verified | M16C/60 | 16-Bit | 20MHz | I2C, IEBus, SIO, UART/USART | DMA, POR, PWM, Voltage Detect, WDT | 71 | 128KB (128K x 8) | FLASH | 4K x 8 | 12K x 8 | 2.7V ~ 5.5V | A/D 24x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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M30281FATHP#U3AIC MCU 16BIT 96KB FLASH 64LFQFP |
1,603 | - |
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Datasheet | 64-LQFP | M16C™ M16C/Tiny/28 | Tray | Obsolete | Not Verified | M16C/60 | 16-Bit | 20MHz | I2C, IEBus, SIO, UART/USART | DMA, POR, PWM, Voltage Detect, WDT | 55 | 96KB (96K x 8) | FLASH | - | 8K x 8 | 3V ~ 5.5V | A/D 16x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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M30302FAPGP#U3IC MCU 16BIT 96KB FLASH 100LFQFP |
1,755 | - |
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Datasheet | 100-LQFP | M16C™ M16C/30 | Tray | Obsolete | Not Verified | M16C/60 | 16-Bit | 16MHz | I2C, IEBus, UART/USART | DMA, POR, PWM, WDT | 85 | 96KB (96K x 8) | FLASH | 4K x 8 | 5K x 8 | 2.7V ~ 5.5V | A/D 18x10b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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M30302FAPGP#U5IC MCU 16BIT 96KB FLASH 100LFQFP |
2,967 | - |
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Datasheet | 100-LQFP | M16C™ M16C/30 | Tray | Obsolete | Not Verified | M16C/60 | 16-Bit | 16MHz | I2C, IEBus, UART/USART | DMA, POR, PWM, WDT | 85 | 96KB (96K x 8) | FLASH | 4K x 8 | 5K x 8 | 2.7V ~ 5.5V | A/D 18x10b | External | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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M30302FCPFP#U3IC MCU 16BIT 128KB FLASH 100QFP |
4,571 | - |
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Datasheet | 100-BQFP | M16C™ M16C/30 | Tray | Obsolete | Not Verified | M16C/60 | 16-Bit | 16MHz | I2C, IEBus, UART/USART | DMA, POR, PWM, WDT | 85 | 128KB (128K x 8) | FLASH | 4K x 8 | 5K x 8 | 2.7V ~ 5.5V | A/D 18x10b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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M30302FCPGP#U3IC MCU 16BIT 128KB FLSH 100LFQFP |
4,952 | - |
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Datasheet | 100-LQFP | M16C™ M16C/30 | Tray | Obsolete | Not Verified | M16C/60 | 16-Bit | 16MHz | I2C, IEBus, UART/USART | DMA, POR, PWM, WDT | 85 | 128KB (128K x 8) | FLASH | 4K x 8 | 5K x 8 | 2.7V ~ 5.5V | A/D 18x10b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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M30302FCPGP#U5IC MCU 16BIT 128KB FLSH 100LFQFP |
2,049 | - |
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Datasheet | 100-LQFP | M16C™ M16C/30 | Tray | Obsolete | Not Verified | M16C/60 | 16-Bit | 16MHz | I2C, IEBus, UART/USART | DMA, POR, PWM, WDT | 85 | 128KB (128K x 8) | FLASH | 4K x 8 | 5K x 8 | 2.7V ~ 5.5V | A/D 18x10b | External | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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M30302FEPFP#U3IC MCU 16BIT 192KB FLASH 100QFP |
2,390 | - |
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Datasheet | 100-BQFP | M16C™ M16C/30 | Tray | Obsolete | Not Verified | M16C/60 | 16-Bit | 16MHz | I2C, IEBus, UART/USART | DMA, POR, PWM, WDT | 85 | 192KB (192K x 8) | FLASH | 4K x 8 | 6K x 8 | 2.7V ~ 5.5V | A/D 18x10b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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M30302FEPGP#U3IC MCU 16BIT 192KB FLSH 100LFQFP |
4,803 | - |
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Datasheet | 100-LQFP | M16C™ M16C/30 | Tray | Obsolete | Not Verified | M16C/60 | 16-Bit | 16MHz | I2C, IEBus, UART/USART | DMA, POR, PWM, WDT | 85 | 192KB (192K x 8) | FLASH | 4K x 8 | 6K x 8 | 2.7V ~ 5.5V | A/D 18x10b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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M30302FEPGP#U5IC MCU 16BIT 192KB FLSH 100LFQFP |
3,845 | - |
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Datasheet | 100-LQFP | M16C™ M16C/30 | Tray | Obsolete | Not Verified | M16C/60 | 16-Bit | 16MHz | I2C, IEBus, UART/USART | DMA, POR, PWM, WDT | 85 | 192KB (192K x 8) | FLASH | 4K x 8 | 6K x 8 | 2.7V ~ 5.5V | A/D 18x10b | External | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C20434-12LKXIIC MCU 8BIT 8KB FLASH 32QFN |
3,819 | - |
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Datasheet | 32-UFQFN Exposed Pad | PSOC™1 CY8C20xxx | Tray | Obsolete | Not Verified | M8C | 8-Bit | 12MHz | I2C, SPI | LVD, POR, WDT | 28 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 2.4V ~ 5.25V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F521-IMIC MCU 8BIT 8KB FLASH 10DFN |
2,557 | - |
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Datasheet | 10-VFDFN Exposed Pad | C8051F52x | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 6 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2V ~ 5.25V | A/D 6x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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C8051F523-IMIC MCU 8BIT 4KB FLASH 10DFN |
4,330 | - |
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Datasheet | 10-VFDFN Exposed Pad | C8051F52x | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 6 | 4KB (4K x 8) | FLASH | - | 256 x 8 | 2V ~ 5.25V | A/D 6x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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C8051F524-IMIC MCU 8BIT 4KB FLASH 10DFN |
4,981 | - |
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Datasheet | 10-VFDFN Exposed Pad | C8051F52x | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 6 | 4KB (4K x 8) | FLASH | - | 256 x 8 | 2V ~ 5.25V | A/D 6x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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C8051F526-IMIC MCU 8BIT 2KB FLASH 10DFN |
2,913 | - |
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Datasheet | 10-VFDFN Exposed Pad | C8051F52x | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 6 | 2KB (2K x 8) | FLASH | - | 256 x 8 | 2V ~ 5.25V | A/D 6x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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C8051F527-IMIC MCU 8BIT 2KB FLASH 10DFN |
2,625 | - |
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Datasheet | 10-VFDFN Exposed Pad | C8051F52x | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 6 | 2KB (2K x 8) | FLASH | - | 256 x 8 | 2V ~ 5.25V | A/D 6x12b | Internal | -40°C ~ 125°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.
