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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R5F100FLAFP#10IC MCU 16BIT 512KB FLASH 44LQFP |
1,742 | - |
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Datasheet | 44-LQFP | RL78/G13 | Tray | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 31 | 512KB (512K x 8) | FLASH | 8K x 8 | 32K x 8 | 1.6V ~ 5.5V | A/D 10x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32F100C6T7BTRIC MCU 32BIT 32KB FLASH 48LQFP |
3,798 | - |
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Datasheet | 48-LQFP | STM32F1 | Tape & Reel (TR) | Active | - | ARM® Cortex®-M3 | 32-Bit Single-Core | 24MHz | I2C, IrDA, LINbus, SPI, UART/USART | DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT | 37 | 32KB (32K x 8) | FLASH | - | 4K x 8 | 2V ~ 3.6V | A/D 10x12b; D/A 2x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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STM32G0B1KBU3NIC MCU 32BIT 128KB FLSH 32UFQFPN |
4,764 | - |
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Datasheet | 32-UFQFN Exposed Pad | STM32G0 | Bulk | Active | - | ARM® Cortex®-M0+ | 32-Bit Single-Core | 64MHz | CANbus, HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB2.0, USB Type-C™ (Power Delivery) | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 29 | 128KB (128K x 8) | FLASH | - | 144K x 8 | 1.7V ~ 3.6V | A/D 12x12b SAR; D/A 2x12b | External, Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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EFM32TG11B540F64GM32-BIC MCU 32BIT 64KB FLASH 32QFN |
3,427 | - |
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Datasheet | 32-WFQFN Exposed Pad | Tiny Gecko 1 | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 48MHz | CANbus, I2C, IrDA, LINbus, SmartCard, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT | 22 | 64KB (64K x 8) | FLASH | - | 32K x 8 | 1.8V ~ 3.8V | A/D 12bit SAR; D/A 12bit | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM32TG11B540F64GM32-BRIC MCU 32BIT 64KB FLASH 32QFN |
1,844 | - |
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Datasheet | 32-WFQFN Exposed Pad | Tiny Gecko 1 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 48MHz | CANbus, I2C, IrDA, LINbus, SmartCard, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT | 22 | 64KB (64K x 8) | FLASH | - | 32K x 8 | 1.8V ~ 3.8V | A/D 12bit SAR; D/A 12bit | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F523T5AGFM#50IC MCU 32BIT 128MB FLASH 64LQFP |
1,939 | - |
|
Datasheet | 64-LQFP | RX23T | Tape & Reel (TR) | Active | - | RX | 32-Bit | 40MHz | I2C, SCI, SPI | DMA, LVD, POR, PWM, WDT | 50 | 128KB (128K x 8) | FLASH | - | 12K x 8 | 2.7V ~ 5.5V | A/D 10x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F51306BDFM#50IC MCU 32BIT 256KB FLASH 64LFQFP |
3,162 | - |
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Datasheet | 64-LQFP | RX100 | Tape & Reel (TR) | Active | Not Verified | RX | 32-Bit Single-Core | 32MHz | I2C, LINbus, SCI, SPI | DMA, LVD, POR, PWM, WDT | 52 | 256KB (256K x 8) | FLASH | 8K x 8 | 32K x 8 | 1.8V ~ 5.5V | A/D 14x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F52305ADFM#50IC MCU 32BIT 128KB FLASH 64LFQFP |
4,995 | - |
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Datasheet | 64-LQFP | RX230 | Tape & Reel (TR) | Active | Not Verified | RXv2 | 32-Bit Single-Core | 54MHz | I2C, IrDA, SCI, SPI, SSI | Capacitive Touch, DMA, LVD, POR, PWM, WDT | 47 | 128KB (128K x 8) | FLASH | 8K x 8 | 32K x 8 | 1.8V ~ 5.5V | A/D 12x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC24F16KM202-E/SSIC MCU 16BIT 16KB FLASH 28SSOP |
2,487 | - |
|
Datasheet | 28-SSOP (0.209", 5.30mm Width) | PIC® XLP™ 24F | Tube | Obsolete | Not Verified | PIC | 16-Bit | 32MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 24 | 16KB (5.5K x 24) | FLASH | 512 x 8 | 2K x 8 | 1.8V ~ 3.6V | A/D 19x10b/12b; D/A 2x8b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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NUC1263LE4AEM23-64K FLASH+20KRAM+I3C+UART+SP |
4,452 | - |
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Datasheet | 48-LQFP | NuMicro™ NUC1263 | Tray | Active | - | ARM® Cortex®-M23 | 32-Bit | 72MHz | I2C, IrDA, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT | 36 | 128KB (128K x 8) | FLASH | - | 20K x 8 | 2.5V ~ 5.5V | A/D 16x12b SAR | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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M258SG6AE256KB FLASH, 32KB SRAM, USB 2.0, |
1,801 | - |
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Datasheet | 64-LQFP | NuMicro™ M258 | Tray | Active | - | ARM® Cortex®-M23 | 32-Bit | 48MHz | I2C, IrDA, LINbus, QSPI, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT | 53 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.75V ~ 5.5V | A/D 12x12b SAR; D/A 2x12b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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NUC1263SE4AEM23-64K FLASH+20KRAM+I3C+UART+SP |
2,649 | - |
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Datasheet | 64-LQFP | NuMicro™ NUC1263 | Tray | Active | - | ARM® Cortex®-M23 | 32-Bit | 72MHz | I2C, IrDA, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT | 49 | 128KB (128K x 8) | FLASH | - | 20K x 8 | 2.5V ~ 5.5V | A/D 16x12b SAR | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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EFM32HG308F64G-C-QFN24RIC MCU 32BIT 64KB FLASH 24QFN |
2,842 | - |
|
Datasheet | 24-VQFN Exposed Pad | Happy Gecko | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 25MHz | I2C, IrDA, SmartCard, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 15 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 1.98V ~ 3.8V | A/D 4x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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S9S08SG32E1VTJRIC MCU 8BIT 32KB FLASH 20TSSOP |
1,263 | - |
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Datasheet | 20-TSSOP (0.173", 4.40mm Width) | S08 | Tape & Reel (TR) | Active | Not Verified | S08 | 8-Bit | 40MHz | I2C, LINbus, SCI, SPI | LVD, POR, PWM, WDT | 16 | 32KB (32K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 5.5V | A/D 12x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F10BGFLNA#W516BIT MCU RL78/F13 96K HWQFN48 - |
4,791 | - |
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Datasheet | 48-VFQFN Exposed Pad | RL78/F13 | Tape & Reel (TR) | Active | - | RL78 | 16-Bit | 32MHz | CANbus, CSI, I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 38 | 96KB (96K x 8) | FLASH | 4K x 8 | 6K x 8 | 2.7V ~ 5.5V | A/D 17x10b SAR | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount, Wettable Flank | |
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ST72F63BK2M1IC MCU 8BIT 8KB FLASH 34SOIC |
3,167 | - |
|
Datasheet | 34-BSOP (0.295", 7.50mm Width) | ST7 | Bulk | Obsolete | Not Verified | ST7 | 8-Bit | 8MHz | I2C, SCI, USB | DMA, LVD, POR, PWM, WDT | 19 | 8KB (8K x 8) | FLASH | - | 384 x 8 | 4V ~ 5.5V | A/D 8x8b | External | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
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ATMEGA88-20PJIC MCU 8BIT 8KB FLASH 28DIP |
4,461 | - |
|
Datasheet | 28-DIP (0.300", 7.62mm) | AVR® ATmega | Tube | Obsolete | Not Verified | AVR | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 23 | 8KB (4K x 16) | FLASH | 512 x 8 | 1K x 8 | 2.7V ~ 5.5V | A/D 6x10b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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STM8AL3L88TCYIC MCU 8BIT 64KB FLASH 48LQFP |
3,807 | - |
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Datasheet | 48-LQFP | STM8A | Tray | Not For New Designs | Not Verified | STM8 | 8-Bit | 16MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 41 | 64KB (64K x 8) | FLASH | 2K x 8 | 4K x 8 | 1.65V ~ 3.6V | A/D 25x12b; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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STM32L412CBT3IC MCU 32BIT 128KB FLASH 48LQFP |
4,651 | - |
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Datasheet | 48-LQFP | STM32L4 | Bulk | Active | - | ARM® Cortex®-M4 | 32-Bit Single-Core | 80MHz | I2C, Infrared, IrDA, LINbus, QSPI, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, PWM, Temp Sensor, WDT | 38 | 128KB (128K x 8) | FLASH | - | 40K x 8 | 1.71V ~ 3.6V | A/D 10x12b SAR | External, Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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R5F101GLDFB#50IC MCU 16BIT 512KB FLASH 48LFQFP |
2,834 | - |
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Datasheet | 48-LQFP | RL78/G13 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 34 | 512KB (512K x 8) | FLASH | - | 32K x 8 | 1.6V ~ 5.5V | A/D 10x8/10b | 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.
