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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R5F21103DFP#U0IC MCU 16BIT 12KB FLASH 32LQFP |
4,499 | - |
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Datasheet | 32-LQFP | R8C/1x/10 | Tray | Obsolete | Not Verified | R8C | 16-Bit | 16MHz | SIO, UART/USART | LED, WDT | 22 | 12KB (12K x 8) | FLASH | - | 768 x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F21112DFP#U0IC MCU 16BIT 8KB FLASH 32LQFP |
3,824 | - |
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Datasheet | 32-LQFP | R8C/1x/11 | Tray | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | SIO, UART/USART | LED, POR, Voltage Detect, WDT | 22 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 2.7V ~ 5.5V | A/D 12x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F21113FP#U0IC MCU 16BIT 12KB FLASH 32LQFP |
4,625 | - |
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Datasheet | 32-LQFP | R8C/1x/11 | Tray | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | SIO, UART/USART | LED, POR, Voltage Detect, WDT | 22 | 12KB (12K x 8) | FLASH | - | 768 x 8 | 2.7V ~ 5.5V | A/D 12x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F21122FP#U0IC MCU 16BIT 8KB FLASH 32LQFP |
2,655 | - |
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Datasheet | 32-LQFP | R8C/1x/12 | Tray | Obsolete | Not Verified | R8C | 16-Bit | 16MHz | SIO, UART/USART | LED, WDT | 22 | 8KB (8K x 8) | FLASH | 4K x 8 | 512 x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F21124FP#U0IC MCU 16BIT 16KB FLASH 32LQFP |
2,397 | - |
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Datasheet | 32-LQFP | R8C/1x/12 | Tray | Obsolete | Not Verified | R8C | 16-Bit | 16MHz | SIO, UART/USART | LED, WDT | 22 | 16KB (16K x 8) | FLASH | 4K x 8 | 1K x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F21132FP#U0IC MCU 16BIT 8KB FLASH 32LQFP |
3,023 | - |
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Datasheet | 32-LQFP | R8C/1x/13 | Tray | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | SIO, UART/USART | LED, POR, Voltage Detect, WDT | 22 | 8KB (8K x 8) | FLASH | 4K x 8 | 512 x 8 | 2.7V ~ 5.5V | A/D 12x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F21133FP#U0IC MCU 16BIT 12KB FLASH 32LQFP |
2,925 | - |
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Datasheet | 32-LQFP | R8C/1x/13 | Tray | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | SIO, UART/USART | LED, POR, Voltage Detect, WDT | 22 | 12KB (12K x 8) | FLASH | 4K x 8 | 768 x 8 | 2.7V ~ 5.5V | A/D 12x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F21143SP#U0IC MCU 16BIT 12KB FLASH 20LSSOP |
4,555 | - |
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Datasheet | 20-LSSOP (0.173", 4.40mm Width) | R8C/1x/14 | Tube | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | SIO, SSU, UART/USART | LED, POR, Voltage Detect, WDT | 13 | 12KB (12K x 8) | FLASH | - | 768 x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F21144SP#U0IC MCU 16BIT 16KB FLASH 20LSSOP |
1,000 | - |
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Datasheet | 20-LSSOP (0.173", 4.40mm Width) | R8C/1x/14 | Tube | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | SIO, SSU, UART/USART | LED, POR, Voltage Detect, WDT | 13 | 16KB (16K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F21152SP#U0IC MCU 16BIT 8KB FLASH 20LSSOP |
2,335 | - |
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Datasheet | 20-LSSOP (0.173", 4.40mm Width) | R8C/1x/15 | Tube | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | SIO, SSU, UART/USART | LED, POR, Voltage Detect, WDT | 13 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F21153SP#U0IC MCU 16BIT 12KB FLASH 20LSSOP |
3,677 | - |
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Datasheet | 20-LSSOP (0.173", 4.40mm Width) | R8C/1x/15 | Tube | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | SIO, SSU, UART/USART | LED, POR, Voltage Detect, WDT | 13 | 12KB (12K x 8) | FLASH | - | 768 x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F21162SP#U0IC MCU 16BIT 8KB FLASH 20LSSOP |
2,380 | - |
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Datasheet | 20-LSSOP (0.173", 4.40mm Width) | R8C/1x/16 | Tube | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | I2C, SIO, UART/USART | LED, POR, Voltage Detect, WDT | 13 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F21164DSP#U0IC MCU 16BIT 16KB FLASH 20LSSOP |
3,869 | - |
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Datasheet | 20-LSSOP (0.173", 4.40mm Width) | R8C/1x/16 | Tube | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | I2C, SIO, UART/USART | LED, POR, Voltage Detect, WDT | 13 | 16KB (16K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F21164SP#U0IC MCU 16BIT 16KB FLASH 20LSSOP |
3,208 | - |
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Datasheet | 20-LSSOP (0.173", 4.40mm Width) | R8C/1x/16 | Tube | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | I2C, SIO, UART/USART | LED, POR, Voltage Detect, WDT | 13 | 16KB (16K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F21172SP#U0IC MCU 16BIT 8KB FLASH 20LSSOP |
3,431 | - |
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Datasheet | 20-LSSOP (0.173", 4.40mm Width) | R8C/1x/17 | Tube | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | I2C, SIO, UART/USART | LED, POR, Voltage Detect, WDT | 13 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F21174SP#U0IC MCU 16BIT 16KB FLASH 20LSSOP |
2,533 | - |
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Datasheet | 20-LSSOP (0.173", 4.40mm Width) | R8C/1x/17 | Tube | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | I2C, SIO, UART/USART | LED, POR, Voltage Detect, WDT | 13 | 16KB (16K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F21184SP#U0IC MCU 16BIT 16KB FLASH 20LSSOP |
1,371 | - |
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Datasheet | 20-LSSOP (0.173", 4.40mm Width) | R8C/1x/18 | Tube | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | SIO, UART/USART | LED, POR, Voltage Detect, WDT | 13 | 16KB (16K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 5.5V | - | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F21192SP#U0IC MCU 16BIT 8KB FLASH 20LSSOP |
2,256 | - |
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Datasheet | 20-LSSOP (0.173", 4.40mm Width) | R8C/1x/19 | Tube | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | SIO, UART/USART | LED, POR, Voltage Detect, WDT | 13 | 8KB (8K x 8) | FLASH | 2K x 8 | 512 x 8 | 2.7V ~ 5.5V | - | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F211A2NP#U0IC MCU 16BIT 8KB FLASH 28HWQFN |
2,168 | - |
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Datasheet | 28-WFQFN Exposed Pad | R8C/1x/1A | Tray | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | I2C, SIO, SSU, UART/USART | LED, POR, Voltage Detect, WDT | 13 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F211B1DSP#U0IC MCU 16BIT 4KB FLASH 20LSSOP |
3,072 | - |
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Datasheet | 20-LSSOP (0.173", 4.40mm Width) | R8C/1x/1B | Tube | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | I2C, SIO, SSU, UART/USART | LED, POR, Voltage Detect, WDT | 13 | 4KB (4K x 8) | FLASH | - | 384 x 8 | 2.7V ~ 5.5V | A/D 4x10b | 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.
