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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STM8S103F3M3IC MCU 8BIT 8KB FLASH 20SOIC |
3,364 | - |
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Datasheet | 20-SOIC (0.295", 7.50mm Width) | STM8S | Tray | Active | Not Verified | STM8 | 8-Bit | 16MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 16 | 8KB (8K x 8) | FLASH | 640 x 8 | 1K x 8 | 2.95V ~ 5.5V | A/D 5x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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STM8S903F3M3IC MCU 8BIT 8KB FLASH 20SO |
2,735 | - |
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Datasheet | 20-SOIC (0.295", 7.50mm Width) | STM8S | Tube | Active | Not Verified | STM8 | 8-Bit | 16MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 16 | 8KB (8K x 8) | FLASH | 640 x 8 | 1K x 8 | 2.95V ~ 5.5V | A/D 5x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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STM8S903F3M3TRIC MCU 8BIT 8KB FLASH 20SO |
2,585 | - |
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Datasheet | 20-SOIC (0.295", 7.50mm Width) | STM8S | Tape & Reel (TR) | Active | Not Verified | STM8 | 8-Bit | 16MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 16 | 8KB (8K x 8) | FLASH | 640 x 8 | 1K x 8 | 2.95V ~ 5.5V | A/D 5x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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MC9S08PA16AVTGIC MCU 8BIT 16KB FLASH 16TSSOP |
3,719 | - |
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Datasheet | 16-TSSOP (0.173", 4.40mm Width) | S08 | Tube | Active | Not Verified | S08 | 8-Bit | 20MHz | I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 14 | 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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NDA102FC1IC MCU 32BIT 29.5KB FLSH 20TSSOP |
1,839 | - |
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Datasheet | 20-TSSOP (0.173", 4.40mm Width) | - | Tube | Active | - | ARM® Cortex®-M0 | - | 48MHz | SCI | PWM | 18 | 29.5KB (29.5k x 8) | FLASH | - | 4K x 8 | 2.1V ~ 5.5V | A/D 8x12b | Internal | -40°C ~ 105°C | - | - | Surface Mount | |
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NDA103FC1IC MCU 32BIT 29.5KB FLSH 20TSSOP |
1,042 | - |
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Datasheet | 20-TSSOP (0.173", 4.40mm Width) | - | Tube | Active | - | ARM® Cortex®-M0 | - | 48MHz | SCI | PWM | 18 | 29.5KB (29.5k x 8) | FLASH | - | 4K x 8 | 2.1V ~ 5.5V | A/D 8x12b | Internal | -40°C ~ 105°C | - | - | Surface Mount | |
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STM32G051K6U7TRIC MCU 32BIT 32KB FLASH 32UFQFPN |
2,691 | - |
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Datasheet | 32-UFQFN Exposed Pad | STM32G0 | Tape & Reel (TR) | Active | - | ARM® Cortex®-M0+ | 32-Bit Single-Core | 64MHz | I2C, IrDA, LINbus, SPI, SmartCard, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 30 | 32KB (32K x 8) | FLASH | - | 18K x 8 | 1.7V ~ 3.6V | A/D 18x12b SAR; D/A 2x12b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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MINI55TDEIC MCU 32BIT 17.5KB FLASH 33QFN |
1,329 | - |
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Datasheet | 32-WFQFN Exposed Pad | NuMicro Mini55™ | Tray | Not For New Designs | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 48MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, LVR, POR, PWM, WDT | 29 | 17.5KB (17.5K x 8) | FLASH | - | 2K x 8 | 2.1V ~ 5.5V | A/D 12x10b | External | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F104GCGNA#00IC MCU 16BIT 32KB FLASH 48HWQFN |
1,575 | - |
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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 | 32KB (32K x 8) | FLASH | 4K x 8 | 4K x 8 | 2.4V ~ 5.5V | A/D 10x8/10b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F10EGDGNA#00IC MCU 16BIT 48KB FLASH 48HWQFN |
2,886 | - |
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Datasheet | 48-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 | 32 | 48KB (48K x 8) | FLASH | 4K x 8 | 3K x 8 | 1.6V ~ 3.6V | A/D 24x8/12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F51101ADNE#00IC MCU 32BIT 32KB FLASH 48WFQFN |
4,705 | - |
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Datasheet | 48-WFQFN Exposed Pad | RX110 | Tape & Reel (TR) | Active | - | RX | 32-Bit | 32MHz | I2C, SCI, SPI | DMA, LVD, POR, PWM, WDT | 34 | 32KB (32K x 8) | FLASH | - | 10K x 8 | 1.8V ~ 3.6V | A/D 10x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F100GDGNA#6016BIT MCU RL78/G13 48K 48HWQFN - |
1,871 | - |
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Datasheet | 48-WFQFN Exposed Pad | RL78/G13 | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | DMA, LVD, POR, PWM, WDT | 34 | 48KB (48K x 8) | FLASH | 4K x 8 | 3K x 8 | 2.4V ~ 5.5V | A/D 10x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F104GEANA#6016-BIT GENERAL MCU RL78/G14 64K |
2,237 | - |
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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 | 64KB (64K x 8) | FLASH | 4K x 8 | 5.5K 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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R5F104AFASP#10IC MCU 16BIT 96KB FLASH 30LSSOP |
4,574 | - |
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Datasheet | 30-LSSOP (0.240", 6.10mm Width) | RL78/G14 | Tray | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 21 | 96KB (96K x 8) | FLASH | 8K x 8 | 12K x 8 | 1.6V ~ 5.5V | A/D 8x8/10b; D/A 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32G051K6U7IC MCU 32BIT 32KB FLASH 32UFQFPN |
3,159 | - |
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Datasheet | 32-UFQFN Exposed Pad | STM32G0 | Bulk | Active | - | ARM® Cortex®-M0+ | 32-Bit Single-Core | 64MHz | I2C, IrDA, LINbus, SPI, SmartCard, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 30 | 32KB (32K x 8) | FLASH | - | 18K x 8 | 1.7V ~ 3.6V | A/D 18x12b SAR; D/A 2x12b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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STM32U073K8U6IC MCU 32BIT 64KB FLASH 32UFQFPN |
1,073 | - |
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Datasheet | - | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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STM32G031K6T7TRIC MCU 32BIT 32KB FLASH 32LQFP |
2,890 | - |
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Datasheet | 32-LQFP | STM32G0 | Tape & Reel (TR) | Active | - | ARM® Cortex®-M0+ | 32-Bit | 64MHz | I2C, IrDA, LINbus, SPI, SmartCard, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 30 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.7V ~ 3.6V | A/D 18x12b SAR | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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Z8F0231HJ020SGIC MCU 8BIT 2KB FLASH 28SSOP |
2,231 | - |
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Datasheet | 28-SSOP (0.173", 4.40mm Width) | Encore!® | Tube | Not For New Designs | Verified | eZ8 | 8-Bit | 20MHz | - | Brown-out Detect/Reset, LED, POR, PWM, WDT | 25 | 2KB (2K x 8) | FLASH | - | 256 x 8 | 2.7V ~ 3.6V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
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Z8F0231HJ020EGIC MCU 8BIT 2KB FLASH 28SSOP |
1,483 | - |
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Datasheet | 28-SSOP (0.173", 4.40mm Width) | Encore!® | Tube | Not For New Designs | Verified | eZ8 | 8-Bit | 20MHz | - | Brown-out Detect/Reset, LED, POR, PWM, WDT | 25 | 2KB (2K x 8) | FLASH | - | 256 x 8 | 2.7V ~ 3.6V | - | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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STM32G041G6U6IC MCU 32BIT 32KB FLASH 28UFQFPN |
3,725 | - |
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Datasheet | 28-UFQFN | STM32G0 | Tray | 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 | 26 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.7V ~ 3.6V | A/D 17x12b | External, 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.
