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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DSPIC33CH512MP505-E/PTIC MCU 16BIT 584KB FLASH 48TQFP |
3,958 | - |
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Datasheet | 48-TQFP | dsPIC™ 33CH, Functional Safety (FuSa) | Tray | 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 | 39 | 584kB (584k x 8) | FLASH, PRAM | - | 64K x 8 | 3V ~ 3.6V | A/D 31x12b; D/A 4x12b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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PIC18F2520-E/MLIC MCU 8BIT 32KB FLASH 28QFN |
1,928 | - |
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Datasheet | 28-VQFN Exposed Pad | PIC® 18F | Tube | Active | Verified | PIC | 8-Bit | 25MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 25 | 32KB (16K x 16) | FLASH | 256 x 8 | 1.5K x 8 | 4.2V ~ 5.5V | A/D 10x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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PIC16F874-04/PIC MCU 8BIT 7KB FLASH 40DIP |
100 | - |
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Datasheet | 40-DIP (0.600", 15.24mm) | PIC® 16F | Tube | Active | Verified | PIC | 8-Bit | 4MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 33 | 7KB (4K x 14) | FLASH | 128 x 8 | 192 x 8 | 4V ~ 5.5V | A/D 8x10b | External | 0°C ~ 70°C (TA) | - | - | Through Hole | |
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PIC18LF4431-I/PTIC MCU 8BIT 16KB FLASH 44TQFP |
1,240 | - |
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Datasheet | 44-TQFP | PIC® 18F | Tray | 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 | 2V ~ 5.5V | A/D 9x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16C74B-04/PIC MCU 8BIT 7KB OTP 40DIP |
4,249 | - |
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Datasheet | 40-DIP (0.600", 15.24mm) | PIC® 16C | Tube | Active | Verified | PIC | 8-Bit | 4MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 33 | 7KB (4K x 14) | OTP | - | 192 x 8 | 4V ~ 5.5V | A/D 8x8b | External | 0°C ~ 70°C (TA) | - | - | Through Hole | |
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ATMEGA644-20PUIC MCU 8BIT 64KB FLASH 40DIP |
2,478 | - |
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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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PIC16LF874A-I/PTIC MCU 8BIT 7KB FLASH 44TQFP |
4,885 | - |
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Datasheet | 44-TQFP | PIC® 16F | Tray | Active | Not Verified | PIC | 8-Bit | 10MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 33 | 7KB (4K x 14) | FLASH | 128 x 8 | 192 x 8 | 2V ~ 5.5V | A/D 8x10b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC18F442-I/PIC MCU 8BIT 16KB FLASH 40DIP |
3,982 | - |
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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, POR, PWM, WDT | 34 | 16KB (8K x 16) | FLASH | 256 x 8 | 768 x 8 | 4.2V ~ 5.5V | A/D 8x10b | External | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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PIC18LF2480-I/MLIC MCU 8BIT 16KB FLASH 28QFN |
2,165 | - |
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Datasheet | 28-VQFN Exposed Pad | PIC® 18F | Tube | Active | Not Verified | PIC | 8-Bit | 40MHz | CANbus, I2C, SPI, UART/USART | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 25 | 16KB (8K x 16) | FLASH | 256 x 8 | 768 x 8 | 2V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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DSPIC33EP512GM604-I/PTIC MCU 16BIT 512KB FLASH 44TQFP |
2,758 | - |
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Datasheet | 44-TQFP | dsPIC™ 33EP | Tray | Active | Not Verified | dsPIC | 16-Bit | 70 MIPs | CANbus, I2C, IrDA, LINbus, QEI, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, Motor Control PWM, POR, PWM, WDT | 35 | 512KB (170K x 24) | FLASH | - | 48K x 8 | 3V ~ 3.6V | A/D 18x10b/12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16C63-04/SPIC MCU 8BIT 7KB OTP 28SPDIP |
4,329 | - |
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Datasheet | 28-DIP (0.300", 7.62mm) | PIC® 16C | Tube | Active | Verified | PIC | 8-Bit | 4MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 22 | 7KB (4K x 14) | OTP | - | 192 x 8 | 4V ~ 6V | - | External | 0°C ~ 70°C (TA) | - | - | Through Hole | |
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STM32F303VBT6IC MCU 32BIT 128KB FLASH 100LQFP |
2,881 | - |
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Datasheet | 100-LQFP | STM32F3 | Tray | Active | Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 72MHz | CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB | DMA, I2S, POR, PWM, WDT | 87 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 2V ~ 3.6V | A/D 39x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC18F4220-I/PTIC MCU 8BIT 4KB FLASH 44TQFP |
3,001 | - |
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Datasheet | 44-TQFP | PIC® 18F | Tray | Active | Verified | PIC | 8-Bit | 40MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 36 | 4KB (2K x 16) | FLASH | 256 x 8 | 512 x 8 | 4.2V ~ 5.5V | A/D 13x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATSAM3SD8BA-AUIC MCU 32BIT 512KB FLASH 64LQFP |
4,332 | - |
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Datasheet | 64-LQFP | SAM3S | Tray | Active | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 64MHz | I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 47 | 512KB (512K x 8) | FLASH | - | 64K x 8 | 1.62V ~ 3.6V | A/D 10x10/12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16C63-20/SPIC MCU 8BIT 7KB OTP 28SPDIP |
1,266 | - |
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Datasheet | 28-DIP (0.300", 7.62mm) | PIC® 16C | Tube | Active | Verified | PIC | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 22 | 7KB (4K x 14) | OTP | - | 192 x 8 | 4V ~ 6V | - | External | 0°C ~ 70°C (TA) | - | - | Through Hole | |
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PIC16C76-20/SPIC MCU 8BIT 14KB OTP 28SPDIP |
4,399 | - |
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Datasheet | 28-DIP (0.300", 7.62mm) | PIC® 16C | Tube | Active | Verified | PIC | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 22 | 14KB (8K x 14) | OTP | - | 368 x 8 | 4V ~ 6V | A/D 5x8b | External | 0°C ~ 70°C (TA) | - | - | Through Hole | |
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MSP430F5436AIPZIC MCU 16BIT 192KB FLASH 100LQFP |
2,374 | - |
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Datasheet | 100-LQFP | MSP430F5xx | Tray | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 25MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 87 | 192KB (192K x 8) | FLASH | - | 16K x 8 | 1.8V ~ 3.6V | A/D 16x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16C73A-04/SPIC MCU 8BIT 7KB OTP 28SPDIP |
2,474 | - |
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Datasheet | 28-DIP (0.300", 7.62mm) | PIC® 16C | Tube | Active | Verified | PIC | 8-Bit | 4MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 22 | 7KB (4K x 14) | OTP | - | 192 x 8 | 4V ~ 6V | A/D 5x8b | External | 0°C ~ 70°C (TA) | - | - | Through Hole | |
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ATSAM4LS8BA-MUIC MCU 32BIT 512KB FLASH 64QFN |
4,895 | - |
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Datasheet | 64-VFQFN Exposed Pad | SAM4L | Tray | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 48MHz | I2C, IrDA, LINbus, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 48 | 512KB (512K x 8) | FLASH | - | 64K x 8 | 1.68V ~ 3.6V | A/D 7x12b; D/A 1x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM32GG12B810F1024GQ100-AIC MCU 32BIT 1MB FLASH 100TQFP |
4,812 | - |
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Datasheet | 100-TQFP | Giant Gecko S1 | Tray | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 72MHz | CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD/SDIO, PDM, QSPI, SmartCard, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 81 | 1MB (1M x 8) | FLASH | - | 192K x 8 | 1.8V ~ 3.8V | A/D 16x12b SAR; D/A 2x12b | 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.
