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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ATMEGA1284-AUIC MCU 8BIT 128KB FLASH 44TQFP |
6,500 | - |
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Datasheet | 44-TQFP | AVR® ATmega | Tray | Active | Verified | AVR | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 128KB (64K x 16) | FLASH | 4K x 8 | 16K x 8 | 1.8V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC24FJ64GC006-I/PTIC MCU 16BIT 64KB FLASH 64TQFP |
246 | - |
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Datasheet | 64-TQFP | PIC® XLP™ 24F | Tray | Active | Not Verified | PIC | 16-Bit | 32MHz | I2C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG | Brown-out Detect/Reset, LCD, LVD, POR, PWM, WDT | 53 | 64KB (22K x 24) | FLASH | - | 8K x 8 | 2V ~ 3.6V | A/D 29x12b, 2x16b; D/A 2x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATXMEGA128A4U-AURIC MCU 8/16BIT 128KB FLSH 44TQFP |
8,169 | - |
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Datasheet | 44-TQFP | AVR® XMEGA® A4U | Tape & Reel (TR) | Active | Verified | AVR | 8/16-Bit | 32MHz | I2C, IrDA, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 34 | 128KB (64K x 16) | FLASH | 2K x 8 | 8K x 8 | 1.6V ~ 3.6V | A/D 12x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16F874A-I/PIC MCU 8BIT 7KB FLASH 40DIP |
445 | - |
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Datasheet | 40-DIP (0.600", 15.24mm) | PIC® 16F | Tube | Active | Verified | PIC | 8-Bit | 20MHz | 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 | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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STM32L476RET6IC MCU 32BIT 512KB FLASH 64LQFP |
14,277 | - |
|
Datasheet | 64-LQFP | STM32L4 | Tray | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 80MHz | CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG | Brown-out Detect/Reset, DMA, LCD, PWM, WDT | 51 | 512KB (512K x 8) | FLASH | - | 128K x 8 | 1.71V ~ 3.6V | A/D 16x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC18LF2520T-I/SOIC MCU 8BIT 32KB FLASH 28SOIC |
2,220 | - |
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Datasheet | 28-SOIC (0.295", 7.50mm Width) | PIC® 18F | Tape & Reel (TR) | Active | Verified | PIC | 8-Bit | 40MHz | 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 | 2V ~ 5.5V | A/D 10x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430F5418AIPNRIC MCU 16BIT 128KB FLASH 80LQFP |
1,383 | - |
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Datasheet | 80-LQFP | MSP430F5xx | Tape & Reel (TR) | Active | Verified | MSP430 CPUXV2 | 16-Bit | 25MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 67 | 128KB (128K 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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ATSAM4S8CA-AUIC MCU 32BIT 512KB FLASH 100LQFP |
555 | - |
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Datasheet | 100-LQFP | SAM4S | Tray | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 120MHz | EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 79 | 512KB (512K x 8) | FLASH | - | 128K x 8 | 1.62V ~ 3.6V | A/D 16x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16LF876A-I/SSIC MCU 8BIT 14KB FLASH 28SSOP |
5,356 | - |
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Datasheet | 28-SSOP (0.209", 5.30mm Width) | PIC® 16F | Tube | Active | Verified | PIC | 8-Bit | 10MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 22 | 14KB (8K x 14) | FLASH | 256 x 8 | 368 x 8 | 2V ~ 5.5V | A/D 5x10b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC18F4520-I/PTIC MCU 8BIT 32KB FLASH 44TQFP |
3,046 | - |
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Datasheet | 44-TQFP | PIC® 18F | Tray | Active | Verified | PIC | 8-Bit | 40MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 36 | 32KB (16K x 16) | FLASH | 256 x 8 | 1.5K x 8 | 4.2V ~ 5.5V | A/D 13x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC18F2520T-I/MLIC MCU 8BIT 32KB FLASH 28QFN |
2,870 | - |
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Datasheet | 28-VQFN Exposed Pad | PIC® 18F | Tape & Reel (TR) | Active | Verified | PIC | 8-Bit | 40MHz | 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 ~ 85°C (TA) | - | - | Surface Mount | |
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CYPM1322-97BZXIIC MCU 32BIT 256KB FLASH 97BGA |
2,187 | - |
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Datasheet | 97-VFBGA | EZ-PD™ PMG1 | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit | 48MHz | FIFO, I2C, SPI, SSP, UART/USART, USB | Brown-out Detect/Reset, CapSense, DMA, POR, PWM, WDT | 50 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.71V ~ 5.5V | A/D 10x8/12b SAR | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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AT90CAN32-16AUIC MCU 8BIT 32KB FLASH 64TQFP |
529 | - |
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Datasheet | 64-TQFP | AVR® 90CAN | Tray | Active | Verified | AVR | 8-Bit | 16MHz | CANbus, EBI/EMI, I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 53 | 32KB (32K x 8) | FLASH | 1K x 8 | 2K x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATMEGA645A-AUIC MCU 8BIT 64KB FLASH 64TQFP |
507 | - |
|
Datasheet | 64-TQFP | AVR® ATmega | Tray | Active | Verified | AVR | 8-Bit | 16MHz | SPI, UART/USART, USI | Brown-out Detect/Reset, POR, PWM, WDT | 54 | 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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PIC24FJ128GA010-I/PFIC MCU 16BIT 128KB FLASH 100TQFP |
16,239 | - |
|
Datasheet | 100-TQFP | PIC® 24F | Tray | Active | Not Verified | PIC | 16-Bit | 16MHz | I2C, PMP, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 84 | 128KB (43K x 24) | FLASH | - | 8K x 8 | 2V ~ 3.6V | A/D 16x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC18F4520T-I/PTIC MCU 8BIT 32KB FLASH 44TQFP |
4,869 | - |
|
Datasheet | 44-TQFP | PIC® 18F | Tape & Reel (TR) | Active | Verified | PIC | 8-Bit | 40MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 36 | 32KB (16K x 16) | FLASH | 256 x 8 | 1.5K x 8 | 4.2V ~ 5.5V | A/D 13x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATMEGA644PA-AUIC MCU 8BIT 64KB FLASH 44TQFP |
2,183 | - |
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Datasheet | 44-TQFP | AVR® ATmega | Tray | Active | 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 | 1.8V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATMEGA644PA-MUIC MCU 8BIT 64KB FLASH 44VQFN |
498 | - |
|
Datasheet | 44-VFQFN Exposed Pad | AVR® ATmega | Tray | 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 | 1.8V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16F747-I/PIC MCU 8BIT 7KB FLASH 40DIP |
21,454 | - |
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Datasheet | 40-DIP (0.600", 15.24mm) | PIC® 16F | Tube | Active | Verified | PIC | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 36 | 7KB (4K x 14) | FLASH | - | 368 x 8 | 4V ~ 5.5V | A/D 14x10b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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MSP430F2370IRHATIC MCU 16BIT 32KB FLASH 40VQFN |
2,287 | - |
|
Datasheet | 40-VFQFN Exposed Pad | MSP430F2xx | Tape & Reel (TR) | Active | Not Verified | MSP430 CPU16 | 16-Bit | 16MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 32KB (32K x 8 + 256B) | FLASH | - | 2K 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.
