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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STR752FR1T6IC MCU 32BIT 128KB FLASH 64LQFP |
2,209 | - |
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Datasheet | 64-LQFP | STR7 | Tray | Obsolete | Not Verified | ARM7® | 32-Bit Single-Core | 60MHz | CANbus, I2C, SPI, SSI, SSP, UART/USART | DMA, PWM, WDT | 38 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 3V ~ 5.5V | A/D 11x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F566TKCDFP#10IC MCU 32BIT 1MB FLASH 100LFQFP |
3,563 | - |
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Datasheet | 100-LQFP | RX66T | Tray | Active | Not Verified | RXv3 | 32-Bit Single-Core | 160MHz | CANbus, EBI/EMI, I2C, LINbus, MMC/SD, SCI, SPI, SSI, UART/USART, USB | DMA, LVD, POR, PWM, WDT | 69 | 1MB (1M x 8) | FLASH | 32K x 8 | 128K x 8 | 2.7V ~ 5.5V | A/D 22x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F572TFEDFP#10IC MCU 32BIT 512KB FLSH 100LFQFP |
2,185 | - |
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Datasheet | 100-LQFP | RX72T | Tray | Active | Not Verified | RXv3 | 32-Bit Single-Core | 200MHz | CANbus, EBI/EMI, Ethernet, I2C, MMC/SD, QSPI, SCI, SPI, SSI | DMA, LVD, POR, PWM, WDT | 72 | 512KB (512K x 8) | FLASH | 32K x 8 | 128K x 8 | 2.7V ~ 5.5V | A/D 24x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F572TFCDFP#10IC MCU 32BIT 512KB FLSH 100LFQFP |
3,240 | - |
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Datasheet | 100-LQFP | RX72T | Tray | Active | Not Verified | RXv3 | 32-Bit Single-Core | 200MHz | CANbus, EBI/EMI, Ethernet, I2C, MMC/SD, QSPI, SCI, SPI, SSI, USB OTG | DMA, LVD, POR, PWM, WDT | 69 | 512KB (512K x 8) | FLASH | 32K x 8 | 128K x 8 | 2.7V ~ 5.5V | A/D 24x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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FH32K144UIT0VLHRIC MCU 32BIT 512KB FLASH 64LQFP |
4,646 | - |
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Datasheet | - | - | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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SPC560P60L3CEFAYIC MCU 32BIT 1MB FLASH 100LQFP |
4,507 | - |
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Datasheet | 100-LQFP | SPC56 | Tray | Active | Not Verified | e200z0h | 32-Bit Single-Core | 64MHz | CANbus, LINbus, SPI, UART/USART | DMA, POR, PWM, WDT | 49 | 1MB (1M x 8) | FLASH | 64K x 8 | 80K x 8 | 4.5V ~ 5.5V | A/D 16x10b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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EFM32PG12B500F1024IM48-CRIC MCU 32BIT 1MB FLASH 48QFN |
3,601 | - |
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Datasheet | 48-VFQFN Exposed Pad | Pearl Gecko | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 40MHz | I2C, IrDA, LINbus, SmartCard, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 33 | 1MB (1M x 8) | FLASH | - | 256K x 8 | 1.8V ~ 3.8V | A/D - 12b SAR | Internal | -40°C ~ 125°C (TJ) | - | - | Surface Mount | |
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PIC18C452T-I/LIC MCU 8BIT 32KB OTP 44PLCC |
3,484 | - |
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Datasheet | 44-LCC (J-Lead) | PIC® 18C | Tape & Reel (TR) | Obsolete | Not Verified | PIC | 8-Bit | 40MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 33 | 32KB (16K x 16) | OTP | - | 1.5K x 8 | 4.2V ~ 5.5V | A/D 8x10b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C4149LDSS553XQLA1IC MCU 32BIT 384KB FLASH 48VFQFN |
1,616 | - |
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Datasheet | 48-VFQFN Exposed Pad | PSOC™ 4 CY8C4100S | Tray | Active | - | ARM® Cortex®-M0+ | 32-Bit | 48MHz | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | Brown-out Detect/Reset, CapSense, DMA, I2S, LCD, LVD, POR, PWM, WDT | 40 | 384KB (384K x 8) | FLASH | - | 32K x 8 | 1.71V ~ 5.5V | A/D 16x12b SAR | External, Internal | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount, Wettable Flank | |
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UPD78F0547AGC(S)-GAD-AXIC MCU 8BIT 128KB FLASH 80LQFP |
4,628 | - |
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Datasheet | 80-LQFP | 78K0/Kx2 | Tray | Active | - | 78K/0 | 8-Bit | 20MHz | 3-Wire SIO, I2C, LINbus, UART/USART | LVD, POR, PWM, WDT | 71 | 128KB (128K x 8) | FLASH | - | 7K x 8 | 1.8V ~ 5.5V | A/D 8x10b SAR | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430F67461IPEURIC MCU 16BIT 256KB FLASH 128LQFP |
1,295 | - |
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Datasheet | 128-LQFP | MSP430F6xx | Tape & Reel (TR) | Obsolete | Not Verified | MSP430 CPUXV2 | 16-Bit | 25MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT, 4x24b Sigma Delta Converter | 90 | 256KB (256K x 8) | FLASH | - | 16K x 8 | 1.8V ~ 3.6V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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LM3S1816-IQR50-C0IC MCU 32BIT 256KB FLASH 64LQFP |
3,592 | - |
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Datasheet | 64-LQFP | Stellaris® ARM® Cortex®-M3S 1000 | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 50MHz | I2C, IrDA, Microwire, SPI, SSI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 33 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.08V ~ 3.6V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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S9S08AW48E5VPUEIC MCU 8BIT 48KB FLASH 64LQFP |
1,073 | - |
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Datasheet | 64-LQFP | S08 | Tray | Active | Not Verified | S08 | 8-Bit | 40MHz | I2C, SCI, SPI | LVD, POR, PWM, WDT | 54 | 48KB (48K x 8) | FLASH | - | 2K x 8 | 2.7V ~ 5.5V | A/D 16x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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ATMEGA644P-20AQIC MCU 8BIT 64KB FLASH 44TQFP |
1,589 | - |
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Datasheet | 44-TQFP | AVR® ATmega | Tray | Active | Verified | AVR | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 64KB (32K x 16) | FLASH | 2K x 8 | 4K x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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ATMEGA644PV-10AQIC MCU 8BIT 64KB FLASH 44TQFP |
3,729 | - |
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Datasheet | 44-TQFP | AVR® ATmega | Tray | Active | Verified | AVR | 8-Bit | 10MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 64KB (32K x 16) | FLASH | 2K x 8 | 4K x 8 | 1.8V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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ATMEGA644P-20MQIC MCU 8BIT 64KB FLASH 44VQFN |
4,876 | - |
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Datasheet | 44-VFQFN Exposed Pad | AVR® ATmega | Tray | Active | Not Verified | AVR | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 64KB (32K x 16) | FLASH | 2K x 8 | 4K x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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ATMEGA644PV-10MQIC MCU 8BIT 64KB FLASH 44VQFN |
4,193 | - |
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Datasheet | 44-VFQFN Exposed Pad | AVR® ATmega | Tray | Active | Not Verified | AVR | 8-Bit | 10MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 64KB (32K x 16) | FLASH | 2K x 8 | 4K x 8 | 1.8V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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AT89C51IC2-SLRILIC MCU 8BIT 32KB FLASH 44PLCC |
1,337 | - |
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Datasheet | 44-LCC (J-Lead) | 89C | Tape & Reel (TR) | Obsolete | Verified | 80C51 | 8-Bit | 40MHz | I2C, SPI, UART/USART | POR, PWM, WDT | 34 | 32KB (32K x 8) | FLASH | - | 1.25K x 8 | 2.7V ~ 3.6V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F5671EDGFM#10IC MCU 32BIT 2MB FLASH 64LQFP |
1,108 | - |
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Datasheet | 64-LQFP | RX671 | Tray | Active | - | RXv3 | 32-Bit Single-Core | 120MHz | I2C, LINbus, QSPI, SCI, SPI, USB | Capacitive Touch, DMA, LVD, POR, PWM, WDT | 44 | 2MB (2M x 8) | FLASH | 8K x 8 | 384K x 8 | 2.7V ~ 3.6V | A/D 10x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F5671CHGFM#10IC MCU 32BIT 1.5MB FLASH 64LQFP |
4,531 | - |
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Datasheet | 64-LQFP | RX671 | Tray | Active | - | RXv3 | 32-Bit Single-Core | 120MHz | I2C, LINbus, QSPI, SCI, SPI, USB | Capacitive Touch, DMA, LVD, POR, PWM, WDT | 44 | 1.5MB (1.5M x 8) | FLASH | 8K x 8 | 384K x 8 | 2.7V ~ 3.6V | A/D 10x12b | Internal | -40°C ~ 105°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.
