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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CY8C271434-24PXIPROGRAMMABLE SYSTEM ON A CHIP |
2,963 | - |
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Datasheet | - | - | - | Obsolete | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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C8051F561-IMIC MCU 8BIT 32KB FLASH 32QFN |
2,697 | - |
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Datasheet | 32-VFQFN Exposed Pad | C8051F56x | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | SMBus (2-Wire/I2C), CANbus, SPI, UART/USART | POR, PWM, Temp Sensor, WDT | 25 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 1.8V ~ 5.25V | A/D 25x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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R5F21346CNFP#U0IC MCU 16BIT 32KB FLASH 48LFQFP |
3,595 | - |
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Datasheet | 48-LQFP | R8C/3x/34C | Tray | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | I2C, LINbus, SIO, SSU, UART/USART | POR, PWM, Voltage Detect, WDT | 43 | 32KB (32K x 8) | FLASH | 4K x 8 | 2.5K x 8 | 1.8V ~ 5.5V | A/D 12x10b; D/A 2x8b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F561-IMRIC MCU 8BIT 32KB FLASH 32QFN |
4,884 | - |
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Datasheet | 32-VFQFN Exposed Pad | C8051F56x | Tape & Reel (TR) | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | SMBus (2-Wire/I2C), CANbus, SPI, UART/USART | POR, PWM, Temp Sensor, WDT | 25 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 1.8V ~ 5.25V | A/D 25x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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R5F21356CNFP#V2IC MCU 16BIT 32KB FLASH 52LQFP |
4,638 | - |
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Datasheet | 52-LQFP | R8C/3x/35C | Tray | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | I2C, LINbus, SIO, SSU, UART/USART | POR, PWM, Voltage Detect, WDT | 47 | 32KB (32K x 8) | FLASH | 4K x 8 | 2.5K x 8 | 1.8V ~ 5.5V | A/D 12x10b; D/A 2x8b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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UPD70F3802GA-GAM-AXIC MCU 32BIT 32KB FLASH 48QFN |
3,536 | - |
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Datasheet | 48-WFQFN Exposed Pad | V850ES/Jx3-L | Tray | Not For New Designs | Not Verified | V850ES | 32-Bit Single-Core | 20MHz | CSI, EBI/EMI, I2C, UART/USART | DMA, LVD, PWM, WDT | 34 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 2.2V ~ 3.6V | A/D 6x10b; D/A 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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DSPIC33EV256GM104-E/MLIC MCU 16BIT 256KB FLASH 44QFN |
2,765 | - |
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Datasheet | 44-VQFN Exposed Pad | dsPIC™ 33EV, Functional Safety (FuSa) | Tube | Active | Not Verified | dsPIC | 16-Bit | 60 MIPs | CANbus, I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT | 35 | 256KB (85.5K x 24) | FLASH | - | 16K x 8 | 4.5V ~ 5.5V | A/D 24x10/12b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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PIC24FJ64GA406-I/PTIC MCU 16BIT 64KB FLASH 64TQFP |
2,221 | - |
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Datasheet | 64-TQFP | PIC® XLP™ 24F | Tray | Active | Not Verified | PIC | 16-Bit | 32MHz | I2C, IrDA, LINbus, PMP/PSP, SPI, UART/USART | Brown-out Detect/Reset, DMA, LCD, LVD, POR, PWM, WDT | 53 | 64KB (22K x 24) | FLASH | - | 8K x 8 | 2V ~ 3.6V | A/D 16x10b/12b; D/A 1x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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DSPIC33EV256GM006-E/MRIC MCU 16BIT 256KB FLASH 64VQFN |
1,808 | - |
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Datasheet | 64-VFQFN Exposed Pad | dsPIC™ 33EV, Functional Safety (FuSa) | Tube | Active | Not Verified | dsPIC | 16-Bit | 60 MIPs | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT | 53 | 256KB (85.5K x 24) | FLASH | - | 16K x 8 | 4.5V ~ 5.5V | A/D 36x10/12b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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DSPIC33EV256GM004T-I/P8IC MCU 16BIT 256KB FLASH 48TQFP |
1,377 | - |
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Datasheet | 48-TQFP | dsPIC™ 33EV, Functional Safety (FuSa) | Tape & Reel (TR) | Active | Not Verified | dsPIC | 16-Bit | 70MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 35 | 256KB (85.5K x 24) | FLASH | - | 16K x 8 | 4.5V ~ 5.5V | A/D 24x10/12b; D/A 1x7b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC24HJ64GP202T-I/SOIC MCU 16BIT 64KB FLASH 28SOIC |
4,461 | - |
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Datasheet | 28-SOIC (0.295", 7.50mm Width) | PIC® 24H | Tape & Reel (TR) | Active | Verified | PIC | 16-Bit | 40 MIPs | I2C, PMP, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 21 | 64KB (22K x 24) | FLASH | - | 8K x 8 | 3V ~ 3.6V | A/D 10x10b/12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430FR58891IPMIC MCU 16BIT 128KB FRAM 64LQFP |
1,174 | - |
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Datasheet | 64-LQFP | MSP430™ FRAM | Tray | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 16MHz | I2C, IrDA, SCI, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 48 | 128KB (128K x 8) | FRAM | - | 2K x 8 | 1.8V ~ 3.6V | A/D 12x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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DSPIC33CH256MP506-I/MRIC MCU 16BIT 328KB FLASH 64QFN |
3,487 | - |
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Datasheet | 64-VFQFN Exposed Pad | dsPIC™ 33CH, Functional Safety (FuSa) | Tube | Active | Not Verified | dsPIC | 16-Bit Dual-Core | 180MHz, 200MHz | CANbus, I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT | 53 | 328kB (328k x 8) | FLASH, PRAM | - | 48K x 8 | 3V ~ 3.6V | A/D 34x12b; D/A 4x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC24FJ256GB606-E/PTIC MCU 16BIT 256KB FLASH 64TQFP |
4,913 | - |
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Datasheet | 64-TQFP | PIC® 24F | Tray | Active | Not Verified | PIC | 16-Bit | 32MHz | I2C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG | Brown-out Detect/Reset, DMA, HLVD, POR, PWM, WDT | 53 | 256KB (85.5K x 24) | FLASH | - | 32K x 8 | 2V ~ 3.6V | A/D 16x12b SAR | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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CY8C4148AZAS565XQLA1IC MCU 32BIT 256KB FLASH 64LQFP |
1,105 | - |
|
Datasheet | 64-LQFP | PSOC™ 4 CY8C4100S | Tray | Active | - | ARM® Cortex®-M0+ | 32-Bit | 48MHz | CANbus, I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | Brown-out Detect/Reset, DMA, LCD, LVD, POR, PWM, WDT | 54 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.71V ~ 5.5V | A/D 16x12b SAR | External, Internal | -40°C ~ 85°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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S9S12G96J0MLLIC MCU 16BIT 96KB FLASH 100LQFP |
1,788 | - |
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Datasheet | 100-LQFP | HCS12 | Tray | Active | - | S12 | 16-Bit | 25MHz | CANbus, IrDA, LINbus, SCI, SPI | LVD, POR, PWM, WDT | 86 | 96KB (96K x 8) | FLASH | 3K x 8 | 8K x 8 | 3.13V ~ 5.5V | A/D 12x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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CY8C4146PVE-S432TIC MCU 32BIT 64KB FLASH 28SSOP |
4,625 | - |
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Datasheet | 28-SSOP (0.209", 5.30mm Width) | PSOC™ 4 CY8C4100S Plus | Tape & Reel (TR) | Active | - | ARM® Cortex®-M0+ | 32-Bit | 48MHz | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT | 24 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 1.71V ~ 5.5V | A/D 16x10b, 12x12b SAR; D/A 2x7b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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R5F566TFFDFP#10IC MCU 32BIT 512KB FLSH 100LFQFP |
4,761 | - |
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Datasheet | 100-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 | 73 | 512KB (512K x 8) | FLASH | 32K x 8 | 128K x 8 | 2.7V ~ 5.5V | A/D 22x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32L471RET3TRIC MCU 32BIT 512KB FLASH 64LQFP |
4,931 | - |
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Datasheet | 64-LQFP | STM32L4 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 80MHz | CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART | Brown-out Detect/Reset, DMA, PWM, WDT | 51 | 512KB (512K x 8) | FLASH | - | 128K x 8 | 1.71V ~ 3.6V | A/D 16x12b; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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MSP430FR6889IPZIC MCU 16BIT 128KB FRAM 100LQFP |
1,372 | - |
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Datasheet | 100-LQFP | MSP430™ FRAM | Tray | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 16MHz | I2C, IrDA, SCI, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 83 | 128KB (128K x 8) | FRAM | - | 2K x 8 | 1.8V ~ 3.6V | A/D 16x12b | 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.
