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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C8051F860-C-ISIC MCU 8BIT 8KB FLASH 16SOIC |
1,808 | - |
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Datasheet | 16-SOIC (0.154", 3.90mm Width) | C8051F86x | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 13 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 2.2V ~ 3.6V | A/D 12x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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EFM8SB20F64G-B-QFN32RIC MCU 8BIT 64KB FLASH 32QFN |
4,453 | - |
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Datasheet | 32-VFQFN Exposed Pad | Sleepy Bee | Tape & Reel (TR) | Active | Not Verified | CIP-51 8051 | 8-Bit | 25MHz | EBI/EMI, I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 24 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 1.8V ~ 3.6V | A/D 23x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM8BB31F16A-B-5QFN32RIC MCU 8BIT 16KB FLASH 32QFN |
3,842 | - |
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Datasheet | 32-WFQFN Exposed Pad | Busy Bee | Tape & Reel (TR) | Not For New Designs | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 29 | 16KB (16K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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EFM8BB31F16A-C-5QFN32IC MCU 8BIT 16KB FLASH 32QFN |
4,850 | - |
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Datasheet | 32-WFQFN Exposed Pad | Busy Bee | Tube | Not For New Designs | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 29 | 16KB (16K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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EFM8BB31F16A-C-5QFN32RIC MCU 8BIT 16KB FLASH 32QFN |
3,725 | - |
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Datasheet | 32-WFQFN Exposed Pad | Busy Bee | Tape & Reel (TR) | Not For New Designs | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 29 | 16KB (16K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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R7F101GAG3CSP#AA016BIT MCU RL78/G24 128K 30LSSOP |
3,075 | - |
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Datasheet | 30-LSSOP (0.240", 6.10mm Width) | RL78/G24 | Tray | Active | - | RL78 | 16-Bit | 48MHz | CSI, I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 25 | 128KB (128K x 8) | FLASH | 4K x 8 | 12K x 8 | 1.6V ~ 5.5V | A/D 16x8/10b/12b; D/A 3x8b/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R7F101GAG3CSP#UA116-BIT GENERAL MCU RL78/G24 128K |
3,203 | - |
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Datasheet | 30-LSSOP (0.240", 6.10mm Width) | RL78/G24 | Tray | Active | - | RL78 | 16-Bit | 48MHz | CSI, I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 25 | 128KB (128K x 8) | FLASH | 4K x 8 | 12K x 8 | 1.6V ~ 5.5V | A/D 16x8/10b/12b; D/A 3x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F101LHAFB#10IC MCU 16BIT 192KB FLASH 64LFQFP |
1,788 | - |
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Datasheet | 64-LQFP | RL78/G13 | Tray | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 48 | 192KB (192K x 8) | FLASH | - | 16K x 8 | 1.6V ~ 5.5V | A/D 12x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F100JFGFA#10IC MCU 16BIT 96KB FLASH 52LQFP |
2,334 | - |
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Datasheet | 52-LQFP | RL78/G13 | Tray | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 38 | 96KB (96K x 8) | FLASH | 8K x 8 | 8K x 8 | 2.4V ~ 5.5V | A/D 12x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R7F100GGH3CNP#UA016-BIT GENERAL MCU RL78/G23 192K |
1,307 | - |
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Datasheet | 48-WFQFN Exposed Pad | RL78/G23 | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 40 | 192KB (192K x 8) | FLASH | 8K x 8 | 20K x 8 | 1.8V ~ 5.5V | A/D 10x8/10b/12b; D/A 2x8b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F104GHANA#6016-BIT GENERAL MCU RL78/G14 192K |
2,532 | - |
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Datasheet | 48-WFQFN Exposed Pad | RL78/G14 | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | LVD, POR, PWM, WDT | 38 | 192KB (192K x 8) | FLASH | 8K x 8 | 20K x 8 | 1.6V ~ 5.5V | A/D 10x8/10b; D/A 2x8b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MC9S08QD4MSCRIC MCU 8BIT 4KB FLASH 8SOIC |
3,738 | - |
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Datasheet | 8-SOIC (0.154", 3.90mm Width) | S08 | Tape & Reel (TR) | Active | Not Verified | S08 | 8-Bit | 16MHz | - | LVD, POR, PWM, WDT | 4 | 4KB (4K x 8) | FLASH | - | 256 x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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R5F1008EALA#W0IC MCU 16BIT 64KB FLASH 25LGA |
2,097 | - |
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Datasheet | 25-WFLGA | RL78/G13 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 15 | 64KB (64K x 8) | FLASH | 4K x 8 | 4K x 8 | 1.6V ~ 5.5V | A/D 6x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F104LCGFP#7016-BIT GENERAL MCU RL78/G14 32K |
2,270 | - |
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Datasheet | 64-LQFP | RL78/G14 | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | LVD, POR, PWM, WDT | 52 | 32KB (32K x 8) | FLASH | 4K x 8 | 4K x 8 | 2.4V ~ 5.5V | A/D 12x8/10b; D/A 2x8b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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MC9S08PA16VLCRIC MCU 8BIT 16KB FLASH 32LQFP |
4,061 | - |
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Datasheet | 32-LQFP | S08 | Tape & Reel (TR) | Not For New Designs | Not Verified | S08 | 8-Bit | 20MHz | I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 28 | 16KB (16K x 8) | FLASH | 256 x 8 | 2K x 8 | 2.7V ~ 5.5V | A/D 12x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F100GHGNA#00IC MCU 16BIT 192KB FLASH 48HWQFN |
4,495 | - |
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Datasheet | 48-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 | 34 | 192KB (192K x 8) | FLASH | 8K x 8 | 16K x 8 | 2.4V ~ 5.5V | A/D 10x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F104GGGNA#00IC MCU 16BIT 128KB FLASH 48HWQFN |
1,291 | - |
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Datasheet | 48-WFQFN Exposed Pad | RL78/G14 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 34 | 128KB (128K x 8) | FLASH | 8K x 8 | 16K x 8 | 2.4V ~ 5.5V | A/D 10x8/10b; D/A 2x8b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F100GJANA#00IC MCU 16BIT 256KB FLASH 48HWQFN |
3,970 | - |
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Datasheet | 48-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 | 34 | 256KB (256K x 8) | FLASH | 8K x 8 | 20K x 8 | 1.6V ~ 5.5V | A/D 10x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R7FA2L1A93CNE#BA0IC MCU 32BIT 128KB FLASH 48HWQFN |
2,977 | - |
|
Datasheet | 48-WFQFN Exposed Pad | RA2L1 | Tray | Active | Not Verified | ARM® Cortex®-M23 | 32-Bit Single-Core | 48MHz | CANbus, I2C, SCI, SPI, Smart Card, UART/USART | AES, Capacitive Touch, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT | 34 | 128KB (128K x 8) | FLASH | 8K x 8 | 32K x 8 | 1.6V ~ 5.5V | A/D 9x12b SAR; D/A 1x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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Z8F082ASB020SCIC MCU 8BIT 8KB FLASH 8SOIC |
1,976 | - |
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Datasheet | 8-SOIC (0.154", 3.90mm Width) | Encore!® XP® | Tube | Obsolete | Not Verified | eZ8 | 8-Bit | 20MHz | IrDA, UART/USART | Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT | 6 | 8KB (8K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 3.6V | A/D 4x10b | Internal | 0°C ~ 70°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.