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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LPC55S28JBD64KIC MCU 32BIT 512KB FLASH 64HTQFP |
669 | - |
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Datasheet | 64-TQFP Exposed Pad | LPC55S2x | Tray | Active | Not Verified | ARM® Cortex®-M33 | 32-Bit Single-Core | 150MHz | Flexcomm, I2C, MMC/SD/SDIO, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM, RNG, WDT | 36 | 512KB (512K x 8) | FLASH | - | 256K x 8 | 1.8V ~ 3.6V | A/D 10x16b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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STM32G473RCT6IC MCU 32BIT 256KB FLASH 64LQFP |
542 | - |
|
Datasheet | 64-LQFP | STM32G4 | Tray | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 170MHz | CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 52 | 256KB (256K x 8) | FLASH | - | 128K x 8 | 1.71V ~ 3.6V | A/D 26x12b; D/A 4x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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DSPIC33FJ64MC804-I/MLIC MCU 16BIT 64KB FLASH 44QFN |
149 | - |
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Datasheet | 44-VQFN Exposed Pad | dsPIC™ 33F | Tube | Active | Not Verified | dsPIC | 16-Bit | 40 MIPs | CANbus, I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT | 35 | 64KB (64K x 8) | FLASH | - | 16K x 8 | 3V ~ 3.6V | A/D 9x10b/12b; D/A 6x16b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430FR5994IPMIC MCU 16BIT 256KB FRAM 64LQFP |
1,390 | - |
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Datasheet | 64-LQFP | MSP430™ FRAM | Tray | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 16MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 54 | 256KB (256K x 8) | FRAM | - | 8K x 8 | 1.8V ~ 3.6V | A/D 17x12b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32F101RCT6TRIC MCU 32BIT 256KB FLASH 64LQFP |
1,080 | - |
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Datasheet | 64-LQFP | STM32F1 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 36MHz | I2C, IrDA, LINbus, SPI, UART/USART | DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT | 51 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 2V ~ 3.6V | A/D 16x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32F101RCT6IC MCU 32BIT 256KB FLASH 64LQFP |
724 | - |
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Datasheet | 64-LQFP | STM32F1 | Tray | Active | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 36MHz | I2C, IrDA, LINbus, SPI, UART/USART | DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT | 51 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 2V ~ 3.6V | A/D 16x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32F105VCT6IC MCU 32BIT 256KB FLASH 100LQFP |
3,730 | - |
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Datasheet | 100-LQFP | STM32F1 | Tray | Active | Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 72MHz | CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB OTG | DMA, POR, PWM, Voltage Detect, WDT | 80 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 2V ~ 3.6V | A/D 16x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32F412CEU6IC MCU 32BIT 512KB FLSH 48UFQFPN |
3,034 | - |
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Datasheet | 48-UFQFN Exposed Pad | STM32F4 | Tray | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 100MHz | CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SPI, UART/USART, USB OTG | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 36 | 512KB (512K x 8) | FLASH | - | 256K x 8 | 1.7V ~ 3.6V | A/D 10x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32F303CCT6TRIC MCU 32BIT 256KB FLASH 48LQFP |
3,524 | - |
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Datasheet | 48-LQFP | STM32F3 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 72MHz | CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB | DMA, I2S, POR, PWM, WDT | 37 | 256KB (256K x 8) | FLASH | - | 40K x 8 | 2V ~ 3.6V | A/D 15x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32L4P5RET6IC MCU 32BIT 512KB FLASH 64LQFP |
644 | - |
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Datasheet | 64-LQFP | STM32L4 | Bulk | Active | - | ARM® Cortex®-M4F | 32-Bit Single-Core | 120MHz | CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, SAI, SPI, UART/USART, USB OTG | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 52 | 512KB (512K x 8) | FLASH | - | 320K x 8 | 1.71V ~ 3.6V | A/D 16x12b SAR; D/A 2x12b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC18F2525-E/SOIC MCU 8BIT 48KB FLASH 28SOIC |
287 | - |
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Datasheet | 28-SOIC (0.295", 7.50mm Width) | PIC® 18F | Tube | Active | Verified | PIC | 8-Bit | 25MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 25 | 48KB (24K x 16) | FLASH | 1K x 8 | 3.8K x 8 | 4.2V ~ 5.5V | A/D 10x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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ATSAME51J20A-MUTIC MCU 32BIT 1MB FLASH 64VQFN |
6,825 | - |
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Datasheet | 64-VFQFN Exposed Pad | SAM E51 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M4F | 32-Bit Single-Core | 120MHz | CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM | 51 | 1MB (1M x 8) | FLASH | - | 256K x 8 | 1.71V ~ 3.63V | A/D 24x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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DSPIC33FJ128GP804T-I/PTIC MCU 16BIT 128KB FLASH 44TQFP |
3,697 | - |
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Datasheet | 44-TQFP | dsPIC™ 33F | Tape & Reel (TR) | Active | Not Verified | dsPIC | 16-Bit | 40 MIPs | CANbus, I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DCI, DMA, I2S, POR, PWM, WDT | 35 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 3V ~ 3.6V | A/D 13x10b/12b; D/A 2x16b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATSAME53J20A-MUIC MCU 32BIT 1MB FLASH 64VQFN |
1,344 | - |
|
Datasheet | 64-VFQFN Exposed Pad | SAM E53 | Tray | Active | Not Verified | ARM® Cortex®-M4F | 32-Bit Single-Core | 120MHz | EBI/EMI, Ethernet, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 51 | 1MB (1M x 8) | FLASH | - | 256K x 8 | 1.71V ~ 3.63V | A/D 24x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16C64A-04/PIC MCU 8BIT 3.5KB OTP 40DIP |
220 | - |
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Datasheet | 40-DIP (0.600", 15.24mm) | PIC® 16C | Tube | Active | Verified | PIC | 8-Bit | 4MHz | I2C, SPI | Brown-out Detect/Reset, POR, PWM, WDT | 33 | 3.5KB (2K x 14) | OTP | - | 128 x 8 | 4V ~ 6V | - | External | 0°C ~ 70°C (TA) | - | - | Through Hole | |
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STM32F446ZEH6IC MCU 32BIT 512KB FLSH 144UFBGA |
1,865 | - |
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Datasheet | 144-UFBGA | STM32F4 | Tray | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 180MHz | CANbus, EBI/EMI, I2C, IrDA, LINbus, SAI, SD, SPDIF-Rx, SPI, UART/USART, USB, USB OTG | Brown-out Detect/Reset, DMA, I2S, LVD, POR, PWM, WDT | 114 | 512KB (512K x 8) | FLASH | - | 128K x 8 | 1.7V ~ 3.6V | A/D 24x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATMEGA644P-20PUIC MCU 8BIT 64KB FLASH 40DIP |
103 | - |
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Datasheet | 40-DIP (0.600", 15.24mm) | AVR® ATmega | Tube | Active | Not Verified | AVR | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 64KB (32K x 16) | FLASH | 2K x 8 | 4K x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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STM32F103RDT6IC MCU 32BIT 384KB FLASH 64LQFP |
560 | - |
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Datasheet | 64-LQFP | STM32F1 | Tray | Active | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 72MHz | CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB | DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT | 51 | 384KB (384K x 8) | FLASH | - | 64K x 8 | 2V ~ 3.6V | A/D 16x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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AT89C51RB2-3CSUMIC MCU 8BIT 16KB FLASH 40PDIL |
287 | - |
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Datasheet | 40-DIP (0.600", 15.24mm) | 89C | Tube | Active | Not Verified | 80C51 | 8-Bit | 60MHz | SPI, UART/USART | POR, PWM, WDT | 32 | 16KB (16K x 8) | FLASH | - | 1.25K x 8 | 2.7V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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PIC24FJ256GA108-I/PTIC MCU 16BIT 256KB FLASH 80TQFP |
1,545 | - |
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Datasheet | 80-TQFP | PIC® 24F | Tray | Active | Not Verified | PIC | 16-Bit | 32MHz | I2C, PMP, SPI, UART/USART | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 69 | 256KB (85.5K x 24) | FLASH | - | 16K x 8 | 2V ~ 3.6V | A/D 16x10b | 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.
