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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PIC16F13144-I/SSIC MCU 8BIT 7KB FLASH 20SSOP |
3,757 | - |
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Datasheet | 20-SSOP (0.209", 5.30mm Width) | PIC® 16F | Tube | Active | - | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 17 | 7KB (7K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 5.5V | A/D 22x10b SAR; D/A 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ST7FLITEUS5U6/TRIC MCU 8BIT 1KB FLASH 8DFN |
2,144 | - |
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Datasheet | 8-VDFN Exposed Pad | ST7 | Tape & Reel (TR) | Obsolete | Not Verified | ST7 | 8-Bit | 8MHz | - | LVD, POR, PWM, WDT | 5 | 1KB (1K x 8) | FLASH | - | 128 x 8 | 2.4V ~ 5.5V | A/D 5x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM8BB21F16G-B-QSOP24RIC MCU 8BIT 16KB FLASH 24QSOP |
3,229 | - |
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Datasheet | 24-SSOP (0.154", 3.90mm Width) | Busy Bee | Tape & Reel (TR) | Active | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 21 | 16KB (16K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 20x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F121BAAFP#7016-BIT GENERAL MCU RL78/G16 16K |
3,876 | - |
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Datasheet | 32-LQFP | RL78/G16 | Tray | 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 ~ 85°C (TA) | - | - | Surface Mount | |
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R5F11EAAASP#1016BIT MCU RL78/G1G 16K 30LSSOP - |
4,691 | - |
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Datasheet | 30-LSSOP (0.240", 6.10mm Width) | RL78/G1G | Tray | Active | - | RL78 | 16-Bit | 24MHz | CSI, I2C, SPI, UART/USART | LVD, POR, PWM, WDT | 23 | 16KB (16K x 8) | FLASH | - | 1.5K x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F100AAASP#7016BIT MCU RL78/G13 16K LSSOP30 - |
2,830 | - |
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Datasheet | 30-LSSOP (0.240", 6.10mm Width) | RL78/G13 | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | DMA, LVD, POR, PWM, WDT | 21 | 16KB (16K x 8) | FLASH | 4K x 8 | 2K x 8 | 1.6V ~ 5.5V | A/D 8x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F102A9ASP#7016-BIT GENERAL MCU RL78/G12 12K |
3,075 | - |
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Datasheet | 30-LSSOP (0.240", 6.10mm Width) | RL78/G12 | Tray | Active | - | RL78 | 16-Bit | 24MHz | CSI, I2C, UART/USART | DMA, LVD, POR, PWM, WDT | 23 | 12KB (12K x 8) | FLASH | 2K x 8 | 1K x 8 | 1.8V ~ 5.5V | A/D 8x8/10b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F11EAAASP#7016BIT MCU RL78/G1G 16K 30LSSOP - |
1,885 | - |
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Datasheet | 30-LSSOP (0.240", 6.10mm Width) | RL78/G1G | Tray | Active | - | RL78 | 16-Bit | 24MHz | CSI, I2C, SPI, UART/USART | LVD, POR, PWM, WDT | 23 | 16KB (16K x 8) | FLASH | - | 1.5K x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F1016CASP#7016BIT MCU RL78/G13 32K 20LSSOP - |
3,200 | - |
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Datasheet | 20-LSSOP (0.240", 6.10mm Width) | RL78/G13 | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, SPI, UART/USART | DMA, LVD, POR, PWM, WDT | 13 | 32KB (32K x 8) | FLASH | - | 2K x 8 | 1.6V ~ 5.5V | A/D 6x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F1006CASM#7016BIT MCU RL78/G13 32K 20TSSOP - |
1,347 | - |
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Datasheet | 20-TSSOP (0.173", 4.40mm Width) | RL78/G13 | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, SPI, UART/USART | DMA, LVD, POR, PWM, WDT | 13 | 32KB (32K x 8) | FLASH | 4K x 8 | 2K x 8 | 1.6V ~ 5.5V | A/D 6x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F10268GSM#7516-BIT GENERAL MCU RL78/G12 8K 2 |
4,134 | - |
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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 | 8KB (8K x 8) | FLASH | 2K x 8 | 768 x 8 | 1.8V ~ 5.5V | A/D 11x8/10b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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EFM8BB51F8G-C-QFN20IC MCU 8BIT 8KB FLASH 20QFN |
3,629 | - |
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Datasheet | 20-WFQFN Exposed Pad | Busy Bee | Strip | Discontinued at Digi-Key | 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 ~ 85°C (TA) | - | - | Surface Mount | |
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STM32G031J6M6TRIC MCU 32BIT 32KB FLASH 8SOIC |
4,742 | - |
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Datasheet | 8-SOIC (0.154", 3.90mm Width) | STM32G0 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 64MHz | I2C, IrDA, LINbus, SPI, SmartCard, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 6 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.7V ~ 3.6V | A/D 8x12b SAR | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F101BCANA#40IC MCU 16BIT 32KB FLASH 32HWQFN |
3,827 | - |
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Datasheet | 32-WFQFN Exposed Pad | RL78/G13 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 22 | 32KB (32K x 8) | FLASH | - | 2K x 8 | 1.6V ~ 5.5V | A/D 8x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F1016DASP#50IC MCU 16BIT 48KB FLASH 20LSSOP |
3,908 | - |
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Datasheet | 20-LSSOP (0.240", 6.10mm Width) | RL78/G13 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, UART/USART | DMA, LVD, POR, PWM, WDT | 13 | 48KB (48K x 8) | FLASH | - | 3K x 8 | 1.6V ~ 5.5V | A/D 6x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F1017DANA#40IC MCU 16BIT 48KB FLASH 24HWQFN |
3,060 | - |
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Datasheet | 24-WFQFN Exposed Pad | RL78/G13 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, UART/USART | DMA, LVD, POR, PWM, WDT | 15 | 48KB (48K x 8) | FLASH | - | 3K x 8 | 1.6V ~ 5.5V | A/D 6x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F101EAANA#40IC MCU 16BIT 16KB FLASH 40HWQFN |
2,577 | - |
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Datasheet | 40-WFQFN Exposed Pad | RL78/G13 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 28 | 16KB (16K x 8) | FLASH | - | 2K x 8 | 1.6V ~ 5.5V | A/D 9x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R7F102G4C3CNP#HA016BIT MCU RL78/G22 32K 16HWQFN - |
2,704 | - |
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Datasheet | 16-WFQFN Exposed Pad | RL78/G22 | Tape & Reel (TR) | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 11 | 32KB (32K x 8) | FLASH | 2K x 8 | 4K x 8 | 1.6V ~ 5.5V | A/D 3x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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MSP430G2303IRHB32RIC MCU 16BIT 4KB FLASH 32VQFN |
4,791 | - |
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Datasheet | 32-VFQFN Exposed Pad | MSP430G2xx | Tape & Reel (TR) | Active | Not Verified | MSP430 CPU16 | 16-Bit | 16MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, PWM, WDT | 24 | 4KB (4K x 8) | FLASH | - | 256 x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16F18323-I/MLIC MCU 8BIT 3.5KB FLASH 16QFN |
2,843 | - |
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Datasheet | 16-VQFN Exposed Pad | PIC® XLP™ 16F | Tube | Obsolete | Not Verified | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 12 | 3.5KB (2K x 14) | FLASH | 256 x 8 | 256 x 8 | 2.3V ~ 5.5V | A/D 11x10b; D/A 1x5b | 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.
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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.
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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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