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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ATMEGA644PV-10MUIC MCU 8BIT 64KB FLASH 44VQFN |
330 | - |
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Datasheet | 44-VFQFN Exposed Pad | AVR® ATmega | Tray | Active | Not Verified | AVR | 8-Bit | 10MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 64KB (32K x 16) | FLASH | 2K x 8 | 4K x 8 | 1.8V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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DSPIC33EP64GS506-E/PTIC MCU 16BIT 64KB FLASH 64TQFP |
172 | - |
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Datasheet | 64-TQFP | dsPIC™ 33EP, Functional Safety (FuSa) | Tray | Active | Not Verified | dsPIC | 16-Bit | 60 MIPs | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 53 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 3V ~ 3.6V | A/D 22x12b; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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DSPIC33FJ128GP306A-I/PTIC MCU 16BIT 128KB FLASH 64TQFP |
3,203 | - |
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Datasheet | 64-TQFP | dsPIC™ 33F | Tray | Active | Verified | dsPIC | 16-Bit | 40 MIPs | I2C, IrDA, LINbus, SPI, UART/USART | AC'97, Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 53 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 3V ~ 3.6V | A/D 18x10b/12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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DSPIC33EP128GS804T-I/PTIC MCU 16BIT 128KB FLASH 44TQFP |
1,200 | - |
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Datasheet | 44-TQFP | dsPIC™ 33EP, Functional Safety (FuSa) | Tape & Reel (TR) | Active | Not Verified | dsPIC | 16-Bit | 70 MIPs | CANbus, I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 33 | 128KB (43K x 24) | FLASH | - | 8K x 8 | 3V ~ 3.6V | A/D 17x12b; D/A 1x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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DSPIC33EP64GS708T-I/PTIC MCU 16BIT 64KB FLASH 80TQFP |
559 | - |
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Datasheet | 80-TQFP | dsPIC™ 33EP, Functional Safety (FuSa) | Tape & Reel (TR) | Active | Not Verified | dsPIC | 16-Bit | 70 MIPs | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 67 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 3V ~ 3.6V | A/D 22x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32F730V8T6IC MCU 32BIT 64KB FLASH 100LQFP |
3,759 | - |
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Datasheet | 100-LQFP | STM32F7 | Tray | Active | Not Verified | ARM® Cortex®-M7 | 32-Bit Single-Core | 216MHz | CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 82 | 64KB (64K x 8) | FLASH | - | 256K x 8 | 1.7V ~ 3.6V | A/D 16x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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DSPIC33FJ128GP802-I/MMIC MCU 16BIT 128KB FLASH 28QFN |
1,705 | - |
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Datasheet | 28-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, DCI, DMA, I2S, POR, PWM, WDT | 21 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 3V ~ 3.6V | A/D 10x10b/12b; D/A 2x16b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16C72-04/SPIC MCU 8BIT 3.5KB OTP 28SPDIP |
254 | - |
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Datasheet | 28-DIP (0.300", 7.62mm) | PIC® 16C | Tube | Active | Verified | PIC | 8-Bit | 4MHz | I2C, SPI | Brown-out Detect/Reset, POR, PWM, WDT | 22 | 3.5KB (2K x 14) | OTP | - | 128 x 8 | 4V ~ 6V | A/D 5x8b | External | 0°C ~ 70°C (TA) | - | - | Through Hole | |
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PIC18LC801-I/PTIC MCU 8BIT ROMLESS 80TQFP |
133 | - |
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Datasheet | 80-TQFP | PIC® 18C | Tray | Active | Verified | PIC | 8-Bit | 25MHz | EBI/EMI, I2C, SPI, UART/USART | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 37 | - | ROMless | - | 1.5K x 8 | 2V ~ 5.5V | A/D 12x10b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATSAME51N19A-AUIC MCU 32BIT 512KB FLASH 100TQFP |
107 | - |
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Datasheet | 100-TQFP | SAM E51 | Tray | 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 | 81 | 512KB (512K x 8) | FLASH | - | 192K x 8 | 1.71V ~ 3.63V | A/D 28x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC18F4431-I/MLIC MCU 8BIT 16KB FLASH 44QFN |
3,611 | - |
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Datasheet | 44-VQFN Exposed Pad | PIC® 18F | Tube | Active | Not Verified | PIC | 8-Bit | 40MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT | 36 | 16KB (8K x 16) | FLASH | 256 x 8 | 768 x 8 | 4.2V ~ 5.5V | A/D 9x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F566TEADFM#30IC MCU 32BIT 512KB FLASH 64LFQFP |
478 | - |
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Datasheet | 64-LQFP | RX66T | Tray | Active | Not Verified | RXv3 | 32-Bit Single-Core | 160MHz | CANbus, EBI/EMI, I2C, LINbus, MMC/SD, SCI, SPI, SSI, UART/USART | DMA, LVD, POR, PWM, WDT | 39 | 512KB (512K x 8) | FLASH | 32K x 8 | 64K x 8 | 2.7V ~ 5.5V | A/D 15x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32L151RCT6IC MCU 32BIT 256KB FLASH 64LQFP |
1,587 | - |
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Datasheet | 64-LQFP | STM32L1 | Tray | Active | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 32MHz | I2C, IrDA, LINbus, SPI, UART/USART, USB | Brown-out Detect/Reset, Cap Sense, DMA, I2S, POR, PWM, WDT | 51 | 256KB (256K x 8) | FLASH | 8K x 8 | 32K x 8 | 1.8V ~ 3.6V | A/D 21x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32F105RCT7IC MCU 32BIT 256KB FLASH 64LQFP |
1,121 | - |
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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 OTG | DMA, POR, PWM, Voltage Detect, WDT | 51 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 2V ~ 3.6V | A/D 16x12b; D/A 2x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F52318ADLA#20IC MCU 32BIT 512KB FLSH 100TFLGA |
495 | - |
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Datasheet | 100-TFLGA | RX231 | Tray | Active | Not Verified | RXv2 | 32-Bit Single-Core | 54MHz | EBI/EMI, I2C, IrDA, SCI, SPI, SSI, USB OTG | Capacitive Touch, DMA, LVD, POR, PWM, WDT | 79 | 512KB (512K x 8) | FLASH | 8K x 8 | 64K x 8 | 1.8V ~ 5.5V | A/D 24x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32L151RCT6TRIC MCU 32BIT 256KB FLASH 64LQFP |
1,851 | - |
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Datasheet | 64-LQFP | STM32L1 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 32MHz | I2C, IrDA, LINbus, SPI, UART/USART, USB | Brown-out Detect/Reset, Cap Sense, DMA, I2S, POR, PWM, WDT | 51 | 256KB (256K x 8) | FLASH | 8K x 8 | 32K x 8 | 1.8V ~ 3.6V | A/D 21x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC32MX570F512H-I/PTIC MCU 32BIT 512KB FLASH 64TQFP |
1,262 | - |
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Datasheet | 64-TQFP | PIC® 32MX | Tray | Active | Not Verified | MIPS32® M4K™ | 32-Bit Single-Core | 40MHz | CANbus, I2C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 49 | 512KB (512K x 8) | FLASH | - | 64K x 8 | 2.3V ~ 3.6V | A/D 28x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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LPC1227FBD48/301ELIC MCU 32BIT 128KB FLASH 48LQFP |
380 | - |
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Datasheet | 48-LQFP | LPC1200 | Tray | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 45MHz | I2C, IrDA, Microwire, SPI, SSI, SSP, UART/USART | Brown-out Detect/Reset, DMA, POR, WDT | 39 | 128KB (128K x 8) | FLASH | - | 8K x 8 | 3V ~ 3.6V | A/D 8x10b SAR | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32F103RCT7IC MCU 32BIT 256KB FLASH 64LQFP |
6,526 | - |
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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 | 256KB (256K x 8) | FLASH | - | 48K x 8 | 2V ~ 3.6V | A/D 16x12b; D/A 2x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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PIC18F4431-I/PIC MCU 8BIT 16KB FLASH 40DIP |
1,831 | - |
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Datasheet | 40-DIP (0.600", 15.24mm) | PIC® 18F | Tube | Active | Verified | PIC | 8-Bit | 40MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT | 36 | 16KB (8K x 16) | FLASH | 256 x 8 | 768 x 8 | 4.2V ~ 5.5V | A/D 9x10b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole |
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.
