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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STM32C031C6U7TRIC MCU 32BIT 32KB FLASH 48UFQFPN |
1,658 | - |
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Datasheet | 48-UFQFN Exposed Pad | STM32C0 | Tape & Reel (TR) | Active | - | ARM® Cortex®-M0+ | 32-Bit | 48MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 45 | 32KB (32K x 8) | FLASH | - | 12K x 8 | 2V ~ 3.6V | A/D 21x12b SAR | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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PIC16F17124T-I/STIC MCU 8BIT 7KB FLASH 14TSSOP |
2,469 | - |
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Datasheet | 14-TSSOP (0.173", 4.40mm Width) | PIC® 16F | Tape & Reel (TR) | Active | - | PIC | 8-Bit | 32MHz | I2C, LINbus, RS-232, RS-485, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 11 | 7KB (7K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 5.5V | A/D 29x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32C031C6T7TRIC MCU 32BIT 32KB FLASH 48LQFP |
2,374 | - |
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Datasheet | 48-LQFP | STM32C0 | Tape & Reel (TR) | Active | - | ARM® Cortex®-M0+ | 32-Bit | 48MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 45 | 32KB (32K x 8) | FLASH | - | 12K x 8 | 2V ~ 3.6V | A/D 21x12b SAR | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F1217AMNA#6016BIT MCU RL78/G16 16K HWQFN24 - |
3,460 | - |
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Datasheet | 24-WFQFN Exposed Pad | RL78/G16 | Tray | Active | - | RL78 | 16-Bit | 16MHz | CSI, I2C, SPI, UART/USART | Capacitive Touch, POR, PWM, Voltage Detect, WDT | 21 | 16KB (16K x 8) | FLASH | 1K x 8 | 2K x 8 | 2.4V ~ 5.5V | A/D 11x8/10b | External, Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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STM32C031K6T3IC MCU 32BIT 32KB FLASH 32LQFP |
1,180 | - |
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Datasheet | 32-LQFP | STM32C0 | Tape & Reel (TR) | Active | - | ARM® Cortex®-M0+ | 32-Bit | 48MHz | I2C, IrDA, LINbus, SMBus, SPI, UART/USART | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 30 | 32KB (32K x 8) | FLASH | - | 12K x 8 | 2V ~ 3.6V | A/D 18x12b SAR | External, Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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EFM8BB51F8I-C-TSSOP20IC MCU 8BIT 8KB FLASH 20TSSOP |
2,520 | - |
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Datasheet | 20-TSSOP (0.173", 4.40mm Width) | Busy Bee | Strip | Active | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 16 | 8KB (8K x 8) | FLASH | - | 1.25K x 8 | 1.8V ~ 5.5V | A/D 16x12b SAR | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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EFM8BB51F8I-C-QFN20IC MCU 8BIT 8KB FLASH 20QFN |
4,060 | - |
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Datasheet | 20-WFQFN Exposed Pad | Busy Bee | Strip | Active | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 16 | 8KB (8K x 8) | FLASH | - | 1.25K x 8 | 1.8V ~ 5.5V | A/D 16x12b SAR | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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PIC10F206-E/PIC MCU 8BIT 768B FLASH 8DIP |
3,740 | - |
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Datasheet | 8-DIP (0.300", 7.62mm) | PIC® 10F | Tube | Active | Verified | PIC | 8-Bit | 4MHz | - | POR, WDT | 3 | 768B (512 x 12) | FLASH | - | 24 x 8 | 2V ~ 5.5V | - | Internal | -40°C ~ 125°C (TA) | - | - | Through Hole | |
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ATTINY102F-SSFRIC MCU 8BIT 1KB FLASH 8SOIC |
1,522 | - |
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Datasheet | 8-SOIC (0.154", 3.90mm Width) | AVR® ATtiny | Tape & Reel (TR) | Active | Not Verified | AVR | 8-Bit | 12MHz | UART/USART | POR, PWM, WDT | 6 | 1KB (1K x 8) | FLASH | - | 32 x 8 | 1.8V ~ 5.5V | A/D 5x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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ATTINY102-M8RIC MCU 8BIT 1KB FLASH 8UDFN |
3,390 | - |
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Datasheet | 8-UFDFN Exposed Pad | AVR® ATtiny | Tape & Reel (TR) | Active | Not Verified | AVR | 8-Bit | 12MHz | UART/USART | POR, PWM, WDT | 6 | 1KB (1K x 8) | FLASH | - | 32 x 8 | 1.8V ~ 5.5V | A/D 5x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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R5F10RGAAFB#7016BIT MCU RL78/L12 16+2/1 48LQFP |
3,386 | - |
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Datasheet | 48-LQFP | RL78/L12 | Tray | Active | - | RL78 | 16-Bit | 24MHz | CSI, I2C, LINbus, UART/USART | DMA, LCD, LVD, POR, PWM, WDT | 26 | 16KB (16K x 8) | FLASH | 2K x 8 | 1K x 8 | 1.6V ~ 5.5V | A/D 9x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ST7FOXK1T6TRIC MCU 8BIT 4KB FLASH 32LQFP |
1,760 | - |
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Datasheet | 32-LQFP | ST7 | Tape & Reel (TR) | Obsolete | Not Verified | ST7 | 8-Bit | 8MHz | I2C | LVD, POR, PWM, WDT | 24 | 4KB (4K x 8) | FLASH | - | 384 x 8 | 4.5V ~ 5.5V | A/D 10x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430G2113IRHB32RIC MCU 16BIT 1KB FLASH 32VQFN |
1,642 | - |
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Datasheet | 32-VFQFN Exposed Pad | MSP430G2xx | Tape & Reel (TR) | Obsolete | Not Verified | MSP430 CPU16 | 16-Bit | 16MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 24 | 1KB (1K x 8) | FLASH | - | 256 x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F1026AGSM#7516-BIT GENERAL MCU RL78/G12 16K |
1,929 | - |
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Datasheet | 20-LSSOP (0.173", 4.40mm Width) | RL78/G12 | Tray | Active | - | RL78 | 16-Bit | 24MHz | CSI, I2C, UART/USART | DMA, LVD, POR, PWM, WDT | 14 | 16KB (16K x 8) | FLASH | 2K x 8 | 1.5K x 8 | 1.8V ~ 5.5V | A/D 11x8/10b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F10EBAANA#40IC MCU 16BIT 16KB FLASH 32HWQFN |
3,720 | - |
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Datasheet | 32-WFQFN Exposed Pad | RL78/G1A | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 20 | 16KB (16K x 8) | FLASH | 4K x 8 | 2K x 8 | 1.6V ~ 3.6V | A/D 18x8/12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F1217CGNA#4016BIT MCU RL78/G16 32K 24HWQFN - |
3,813 | - |
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Datasheet | 24-WFQFN Exposed Pad | RL78/G16 | Tape & Reel (TR) | Active | - | RL78 | 16-Bit | 16MHz | CSI, I2C, SPI, UART/USART | Capacitive Touch, POR, PWM, Voltage Detect, WDT | 21 | 32KB (32K x 8) | FLASH | 1K x 8 | 2K x 8 | 2.4V ~ 5.5V | A/D 11x8/10b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F121BCANA#4016BIT MCU RL78/G16 32K 32HWQFN - |
2,907 | - |
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Datasheet | 32-WFQFN Exposed Pad | RL78/G16 | Tape & Reel (TR) | Active | - | RL78 | 16-Bit | 16MHz | CSI, I2C, SPI, UART/USART | Capacitive Touch, POR, PWM, Voltage Detect, WDT | 29 | 32KB (32K x 8) | FLASH | 1K x 8 | 2K x 8 | 2.4V ~ 5.5V | A/D 11x8/10b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F121BAGNA#4016BIT MCU RL78/G16 16K 32HWQFN - |
2,097 | - |
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Datasheet | 32-WFQFN Exposed Pad | RL78/G16 | Tape & Reel (TR) | Active | - | RL78 | 16-Bit | 16MHz | CSI, I2C, SPI, UART/USART | Capacitive Touch, POR, PWM, Voltage Detect, WDT | 29 | 16KB (16K x 8) | FLASH | 1K x 8 | 2K x 8 | 2.4V ~ 5.5V | A/D 11x8/10b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R7FA2E2A34CNJ#HA0IC MCU 32BIT 16KB FLASH 20HWQFN |
4,764 | - |
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Datasheet | 20-WFQFN Exposed Pad | RA2E2 | Tape & Reel (TR) | Obsolete | Not Verified | ARM® Cortex®-M23 | 32-Bit | 48MHz | I2C, SPI, UART/USART | DMA, LVD, POR, PWM, WDT | 16 | 16KB (16K x 8) | FLASH | 2K x 8 | 8K x 8 | 1.6V ~ 5.5V | A/D 7x12b SAR | External | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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R7F102G6C3CSP#HA016BIT MCU RL78/G22 32K 20LSSOP - |
4,527 | - |
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Datasheet | 20-LSSOP (0.173", 4.40mm Width) | RL78/G22 | Tape & Reel (TR) | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 15 | 32KB (32K x 8) | FLASH | 2K x 8 | 4K x 8 | 1.6V ~ 5.5V | A/D 6x8/10b | 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.
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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.
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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.