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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C8051F370-A-GMIC MCU 8BIT 16KB FLASH 24QFN |
4,132 | - |
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Datasheet | 24-WFQFN Exposed Pad | C8051F37x | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | SMBus (2-Wire/I2C), SPI, UART/USART | POR, PWM, Temp Sensor, WDT | 21 | 16KB (16K x 8) | FLASH | 512 x 8 | 1K x 8 | 1.8V ~ 3.6V | A/D 20x10b; D/A 2x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F374-A-GMIC MCU 8BIT 8KB FLASH 24QFN |
3,765 | - |
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Datasheet | 24-WFQFN Exposed Pad | C8051F37x | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | SMBus (2-Wire/I2C), SPI, UART/USART | POR, PWM, Temp Sensor, WDT | 21 | 8KB (8K x 8) | FLASH | 512 x 8 | 1K x 8 | 1.8V ~ 3.6V | A/D 20x10b; D/A 2x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F375-A-GMIC MCU 8BIT 8KB FLASH 24QFN |
1,428 | - |
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Datasheet | 24-WFQFN Exposed Pad | C8051F37x | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | SMBus (2-Wire/I2C), SPI, UART/USART | POR, PWM, WDT | 21 | 8KB (8K x 8) | FLASH | 512 x 8 | 1K x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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73S1217F-68MR/F/PEIC MCU 8BIT 64KB FLASH 68QFN |
2,847 | - |
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Datasheet | 68-VFQFN Exposed Pad | 73S12xx | Tape & Reel (TR) | Obsolete | Not Verified | 80515 | 8-Bit | 24MHz | I2C, SmartCard, UART/USART, USB | LED, POR, WDT | 8 | 64KB (64K x 8) | FLASH | - | 2K x 8 | 2.7V ~ 6.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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IA186EBPLQ80IR2IC MCU 8/16BIT ROMLESS 80LQFP |
4,949 | - |
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Datasheet | 80-LQFP | - | Tube | Obsolete | Not Verified | - | 8/16-Bit | 50MHz | UART/USART | - | 16 | - | ROMless | - | - | 3V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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IA186EM-PQF100I-R-03IC MCU 8/16BIT ROMLESS 100PQFP |
3,208 | - |
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Datasheet | 100-BQFP | - | Tube | Obsolete | Not Verified | - | 8/16-Bit | 40MHz | UART/USART | DMA, PWM, WDT | 32 | - | ROMless | - | - | 4.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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IA188EM-PQF100I-R-03IC MCU 8/16BIT ROMLESS 100PQFP |
4,192 | - |
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Datasheet | 100-BQFP | - | Tube | Obsolete | Not Verified | - | 8/16-Bit | 40MHz | UART/USART | DMA, PWM, WDT | 32 | - | ROMless | - | - | 4.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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IA188EMPTQ100IR03IC MCU 8/16BIT ROMLESS 100TQFP |
2,339 | - |
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Datasheet | 100-TQFP | - | Tube | Obsolete | Not Verified | - | 8/16-Bit | 40MHz | UART/USART | DMA, PWM, WDT | 32 | - | ROMless | - | - | 4.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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IA6805E2PDW40IR0IC MCU 8BIT ROMLESS 40DIP |
2,116 | - |
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Datasheet | 40-DIP (0.600", 15.24mm) | - | Tube | Obsolete | Not Verified | - | 8-Bit | 5MHz | - | POR | 20 | - | ROMless | - | 128 x 8 | 4.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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IA186EBPLC84IR2IC MCU 8/16BIT ROMLESS 84PLCC |
2,564 | - |
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Datasheet | 84-LCC (J-Lead) | - | Tube | Obsolete | Not Verified | - | 8/16-Bit | 50MHz | UART/USART | - | 16 | - | ROMless | - | - | 3V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C88F83B0AU-TC-HIC MCU 16BIT 128KB FLASH 120TQFP |
1,475 | - |
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Datasheet | 120-TQFP | - | Tray | Obsolete | Not Verified | Xstormy16 | 16-Bit | 4.2MHz | SIO, UART/USART | LCD, WDT | 20 | 128KB (128K x 8) | FLASH | - | 4K x 8 | 2.3V ~ 5.5V | A/D 4x12b | Internal | -20°C ~ 75°C (TA) | - | - | Surface Mount | |
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C88F85D0AU-TC-HIC MCU 16BIT 256KB FLASH 120TQFP |
2,680 | - |
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Datasheet | 120-TQFP | - | Tray | Obsolete | Not Verified | Xstormy16 | 16-Bit | 10MHz | I2C, SIO, UART/USART | LCD, WDT | 20 | 256KB (256K x 8) | FLASH | - | 8K x 8 | 2V ~ 5.5V | A/D 12x12b | Internal | -20°C ~ 75°C (TA) | - | - | Surface Mount | |
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LM3S2D93-IQC80-A2TIC MCU 32BIT 512KB FLASH 100LQFP |
3,978 | - |
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Datasheet | 100-LQFP | Stellaris® ARM® Cortex®-M3S 2000 | Tape & Reel (TR) | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 80MHz | CANbus, EBI/EMI, I2C, IrDA, Microwire, QEI, SPI, SSI, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 67 | 512KB (512K x 8) | FLASH | - | 96K x 8 | 1.235V ~ 1.365V | A/D 16x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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LM3S5C51-IQC80-A2TIC MCU 32BIT 512KB FLASH 100LQFP |
2,848 | - |
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Datasheet | 100-LQFP | Stellaris® ARM® Cortex®-M3S 5000 | Tape & Reel (TR) | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 80MHz | CANbus, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 67 | 512KB (512K x 8) | FLASH | - | 64K x 8 | 3V ~ 3.6V | A/D 16x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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LM3S5C51-IQC80-A2IC MCU 32BIT 512KB FLASH 100LQFP |
1,307 | - |
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Datasheet | 100-LQFP | Stellaris® ARM® Cortex®-M3S 5000 | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 80MHz | CANbus, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 67 | 512KB (512K x 8) | FLASH | - | 64K x 8 | 3V ~ 3.6V | A/D 16x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F104PGAFA#V0IC MCU 16BIT 128KB FLASH 100LQFP |
4,991 | - |
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Datasheet | 100-LQFP | RL78/G14 | Tray | Obsolete | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 82 | 128KB (128K x 8) | FLASH | 8K x 8 | 16K x 8 | 1.6V ~ 5.5V | A/D 20x8/10b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F104PJAFA#V0IC MCU 16BIT 256KB FLASH 100LQFP |
4,036 | - |
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Datasheet | 100-LQFP | RL78/G14 | Tray | Obsolete | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 82 | 256KB (256K x 8) | FLASH | 8K x 8 | 24K x 8 | 1.6V ~ 5.5V | A/D 20x8/10b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F104LEALA#U0IC MCU 16BIT 64KB FLASH 64FLGA |
4,209 | - |
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Datasheet | 64-WFLGA | RL78/G14 | Tray | Discontinued at Digi-Key | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 48 | 64KB (64K x 8) | FLASH | 4K x 8 | 5.5K x 8 | 1.6V ~ 5.5V | A/D 12x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F104LGALA#U0IC MCU 16BIT 128KB FLASH 64FLGA |
3,935 | - |
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Datasheet | 64-WFLGA | RL78/G14 | Tray | Discontinued at Digi-Key | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 48 | 128KB (128K x 8) | FLASH | 8K x 8 | 16K x 8 | 1.6V ~ 5.5V | A/D 12x8/10b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F104LEAFA#V0IC MCU 16BIT 64KB FLASH 64LQFP |
2,049 | - |
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Datasheet | 64-LQFP | RL78/G14 | Tray | Obsolete | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 48 | 64KB (64K x 8) | FLASH | 4K x 8 | 5.5K x 8 | 1.6V ~ 5.5V | A/D 12x8/10b | 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.
