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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DSPIC33CK128MP202-I/2NIC MCU 16BIT 128KB FLASH 28UQFN |
2,745 | - |
|
Datasheet | 28-UQFN Exposed Pad | dsPIC™ 33CK, Functional Safety (FuSa) | Tube | Active | Not Verified | dsPIC | 16-Bit | 100MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT | 21 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 3V ~ 3.6V | A/D 12x12b; D/A 3x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATMEGA8515-16AURIC MCU 8BIT 8KB FLASH 44TQFP |
4,063 | - |
|
Datasheet | 44-TQFP | AVR® ATmega | Tape & Reel (TR) | Active | Verified | AVR | 8-Bit | 16MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 35 | 8KB (4K x 16) | FLASH | 512 x 8 | 512 x 8 | 4.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32F042K6U6IC MCU 32BIT 32KB FLASH 32UFQFPN |
3,082 | - |
|
Datasheet | 32-UFQFN Exposed Pad | STM32F0 | Tray | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 48MHz | CANbus, HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB | DMA, I2S, POR, PWM, WDT | 26 | 32KB (32K x 8) | FLASH | - | 6K x 8 | 1.65V ~ 3.6V | A/D 13x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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DSPIC33CK128MP202T-I/SSIC MCU 16BIT 128KB FLASH 28SSOP |
2,221 | - |
|
Datasheet | 28-SSOP (0.209", 5.30mm Width) | dsPIC™ 33CK, Functional Safety (FuSa) | Tape & Reel (TR) | Active | Not Verified | dsPIC | 16-Bit | 100MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT | 21 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 3V ~ 3.6V | A/D 12x12b; D/A 3x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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DSPIC33CK32MP505T-I/PTIC MCU 16BIT 32KB FLASH 48TQFP |
4,858 | - |
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Datasheet | 48-TQFP | dsPIC™ 33CK, Functional Safety (FuSa) | Tape & Reel (TR) | Active | Not Verified | dsPIC | 16-Bit | 100MHz | CANbus, I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT | 39 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 3V ~ 3.6V | A/D 19x12b; D/A 3x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430G2544IDA38IC MCU 16BIT 16KB FLASH 38TSSOP |
4,628 | - |
|
Datasheet | 38-TSSOP (0.240", 6.10mm Width) | MSP430G2xx | Tube | Active | Not Verified | MSP430 CPU16 | 16-Bit | 16MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 32 | 16KB (16K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | A/D 12x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C4124LQI-S432IC MCU 32BIT 16KB FLASH 32QFN |
3,567 | - |
|
Datasheet | 32-UFQFN Exposed Pad | PSOC™ 4 CY8C4100S | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 24MHz | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT | 27 | 16KB (16K x 8) | FLASH | - | 4K x 8 | 1.71V ~ 5.5V | A/D 16x10b Slope, 16x12b SAR; D/A 2xIDAC | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATSAMD20G18A-MNTIC MCU 32BIT 256KB FLASH 48QFN |
2,950 | - |
|
Datasheet | 48-VFQFN Exposed Pad | SAM D20G | Tape & Reel (TR) | Active | Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 48MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 38 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.62V ~ 3.6V | A/D 14x12b; D/A 1x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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IS31CS5523AG-LQLS2IC MCU 8BIT 64KB FLASH 48LQFP |
3,052 | - |
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Datasheet | 48-LQFP | - | Tray | Active | Not Verified | 8051 | 8-Bit | 16MHz | I2C, LINbus, SPI, UART/USART | LCD, LED, LVD, LVR, POR, PWM, WDT | 46 | 64KB (64K x 8) | FLASH | - | 2K x 8 | 2V ~ 5.5V | A/D 16x12b SAR; D/A 2x8b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MKL25Z32VFM4IC MCU 32BIT 32KB FLASH 32QFN |
3,320 | - |
|
Datasheet | 32-VFQFN Exposed Pad | Kinetis KL2 | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 48MHz | I2C, LINbus, SPI, UART/USART, USB, USB OTG | Brown-out Detect/Reset, DMA, LVD, POR, PWM, WDT | 23 | 32KB (32K x 8) | FLASH | - | 4K x 8 | 1.71V ~ 3.6V | A/D 7x16b; D/A 1x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount, Wettable Flank | |
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STM32F031C6T7IC MCU 32BIT 32KB FLASH 48TQFP |
1,409 | - |
|
Datasheet | 48-LQFP | STM32F0 | Tray | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 48MHz | I2C, IrDA, LINbus, SPI, UART/USART | DMA, I2S, POR, PWM, WDT | 39 | 32KB (32K x 8) | FLASH | - | 4K x 8 | 2V ~ 3.6V | A/D 13x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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STM8L151R6T6TRIC MCU 8BIT 32KB FLASH 64LQFP |
4,888 | - |
|
Datasheet | 64-LQFP | STM8L EnergyLite | Tape & Reel (TR) | Active | Not Verified | STM8 | 8-Bit | 16MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, IR, POR, PWM, WDT | 54 | 32KB (32K x 8) | FLASH | 1K x 8 | 2K x 8 | 1.8V ~ 3.6V | A/D 28x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC24FJ256GL405-I/PTIC MCU 16BIT 256KB FLASH 48TQFP |
3,217 | - |
|
Datasheet | 48-TQFP | PIC® 24F | Tray | Active | Not Verified | PIC | 16-Bit | 32MHz | I2C, IrDA, LINbus, SPI, UART/USART | DMA, LCD, PWM, WDT | 39 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 2V ~ 3.6V | A/D 24x10b/12b; D/A 1x10b | External | -40°C ~ 85°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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STM32L451VCI6IC MCU 32BIT 256KB FLSH 100UFBGA |
4,419 | - |
|
Datasheet | 100-UFBGA | STM32L4 | Tube | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 80MHz | CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART | Brown-out Detect/Reset, DMA, PWM, WDT | 83 | 256KB (256K x 8) | FLASH | - | 160K x 8 | 1.71V ~ 3.6V | A/D 16x12b; D/A 1x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C4124LQI-443IC MCU 32BIT 16KB FLASH 40QFN |
3,444 | - |
|
Datasheet | 40-UFQFN Exposed Pad | PSOC™ 4 CY8C4100 | Tray | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 24MHz | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT | 34 | 16KB (16K x 8) | FLASH | - | 4K x 8 | 1.71V ~ 5.5V | A/D 8x12b SAR; D/A 2xIDAC | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C4124LQI-443TIC MCU 32BIT 16KB FLASH 40QFN |
2,964 | - |
|
Datasheet | 40-UFQFN Exposed Pad | PSOC™ 4 CY8C4100 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 24MHz | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT | 34 | 16KB (16K x 8) | FLASH | - | 4K x 8 | 1.71V ~ 5.5V | A/D 8x12b SAR; D/A 2xIDAC | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32F042C4T6IC MCU 32BIT 16KB FLASH 48LQFP |
3,490 | - |
|
Datasheet | 48-LQFP | STM32F0 | Tray | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 48MHz | CANbus, HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB | DMA, I2S, POR, PWM, WDT | 38 | 16KB (16K x 8) | FLASH | - | 6K x 8 | 1.65V ~ 3.6V | A/D 13x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM8L151C8U3IC MCU 8BIT 64KB FLASH 48UFQFPN |
3,557 | - |
|
Datasheet | 48-UFQFN Exposed Pad | STM8L EnergyLite | Tray | Active | Not Verified | STM8 | 8-Bit | 16MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, IR, POR, PWM, WDT | 41 | 64KB (64K x 8) | FLASH | 2K x 8 | 4K x 8 | 1.8V ~ 3.6V | A/D 25x12b; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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ATSAMC20E16A-AUTS2IC MCU 32BIT 64KB FLASH 32TQFP |
2,315 | - |
|
Datasheet | 32-TQFP | SAM C20 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 48MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, WDT | 26 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 2.7V ~ 5.5V | A/D 10x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430F1111AIPWRIC MCU 16BIT 2KB FLASH 20TSSOP |
1,076 | - |
|
Datasheet | 20-TSSOP (0.173", 4.40mm Width) | MSP430x1xx | Tape & Reel (TR) | Active | Verified | MSP430 CPU16 | 16-Bit | 8MHz | - | POR, WDT | 14 | 2KB (2K x 8 + 256B) | FLASH | - | 128 x 8 | 1.8V ~ 3.6V | Slope A/D | 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.