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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.

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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
PIC18F27J53-I/ML Microchip Technology

PIC18F27J53-I/ML

IC MCU 8BIT 128KB FLASH 28QFN

Microchip Technology

1,166 -
Datasheet 28-VQFN Exposed Pad PIC® XLP™ 18J Tube Active Not Verified PIC 8-Bit 48MHz I2C, LINbus, SPI, UART/USART, USB Brown-out Detect/Reset, POR, PWM, WDT 22 128KB (64K x 16) FLASH - 3.8K x 8 2.15V ~ 3.6V A/D 10x10b/12b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATSAMG55J19A-MU Microchip Technology

ATSAMG55J19A-MU

IC MCU 32BIT 512KB FLASH 64QFN

Microchip Technology

958 -
Datasheet 64-VFQFN Exposed Pad SAM G55 Tray Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 120MHz I2C, SPI, UART/USART, USB DMA, I2S, POR, PWM, WDT 48 512KB (512K x 8) FLASH - 176K x 8 1.62V ~ 3.6V A/D 8x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F67K22-I/MRRSL Microchip Technology

PIC18F67K22-I/MRRSL

IC MCU 8BIT 128KB FLASH 64VQFN

Microchip Technology

160 -
Datasheet 64-VFQFN Exposed Pad PIC® XLP™ 18K Tube Active Not Verified PIC 8-Bit 64MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, LVD, POR, PWM, WDT 53 128KB (64K x 16) FLASH 1K x 8 4K x 8 1.8V ~ 5.5V A/D 16x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32L452CCU6 STMicroelectronics

STM32L452CCU6

IC MCU 32BIT 256KB FLSH 48UFQFPN

STMicroelectronics

4,153 -
Datasheet 48-UFQFN Exposed Pad STM32L4 Tray Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 80MHz CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, PWM, WDT 38 256KB (256K x 8) FLASH - 160K x 8 1.71V ~ 3.6V A/D 10x12b; D/A 1x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F2420-I/ML Microchip Technology

PIC18F2420-I/ML

IC MCU 8BIT 16KB FLASH 28QFN

Microchip Technology

7,729 -
Datasheet 28-VQFN Exposed Pad PIC® 18F Tube Active Not Verified PIC 8-Bit 40MHz I2C, SPI, UART/USART Brown-out Detect/Reset, HLVD, POR, PWM, WDT 25 16KB (8K x 16) FLASH 256 x 8 768 x 8 4.2V ~ 5.5V A/D 10x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA16M1-AU Microchip Technology

ATMEGA16M1-AU

IC MCU 8BIT 16KB FLASH 32TQFP

Microchip Technology

4,068 -
Datasheet 32-TQFP AVR® ATmega Tray Active Not Verified AVR 8-Bit 16MHz CANbus, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT - 16KB (8K x 16) FLASH 512 x 8 1K x 8 2.7V ~ 5.5V A/D 11x10b; D/A 1x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32F401CCU6TR STMicroelectronics

STM32F401CCU6TR

IC MCU 32BIT 256KB FLSH 48UFQFPN

STMicroelectronics

2,057 -
Datasheet 48-UFQFN Exposed Pad STM32F4 Tape & Reel (TR) Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 84MHz I2C, IrDA, LINbus, SDIO, SPI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 36 256KB (256K x 8) FLASH - 64K x 8 1.7V ~ 3.6V A/D 10x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16F84A-04I/P Microchip Technology

PIC16F84A-04I/P

IC MCU 8BIT 1.75KB FLASH 18DIP

Microchip Technology

336 -
Datasheet 18-DIP (0.300", 7.62mm) PIC® 16F Tube Active Verified PIC 8-Bit 4MHz - POR, WDT 13 1.75KB (1K x 14) FLASH 64 x 8 68 x 8 4V ~ 5.5V - External -40°C ~ 85°C (TA) - - Through Hole
ATXMEGA64A3U-MH Microchip Technology

ATXMEGA64A3U-MH

IC MCU 8/16BIT 64KB FLASH 64QFN

Microchip Technology

1,181 -
Datasheet 64-VFQFN Exposed Pad AVR® XMEGA® A3U Tray Active Not Verified AVR 8/16-Bit 32MHz I2C, IrDA, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 50 64KB (32K x 16) FLASH 2K x 8 4K x 8 1.6V ~ 3.6V A/D 16x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATXMEGA64A3U-AU Microchip Technology

ATXMEGA64A3U-AU

IC MCU 8/16BIT 64KB FLASH 64TQFP

Microchip Technology

1,131 -
Datasheet 64-TQFP AVR® XMEGA® A3U Tray Active Not Verified AVR 8/16-Bit 32MHz I2C, IrDA, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 50 64KB (32K x 16) FLASH 2K x 8 4K x 8 1.6V ~ 3.6V A/D 16x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16F737-I/SO Microchip Technology

PIC16F737-I/SO

IC MCU 8BIT 7KB FLASH 28SOIC

Microchip Technology

281 -
Datasheet 28-SOIC (0.295", 7.50mm Width) PIC® 16F Tube Active Verified PIC 8-Bit 20MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 25 7KB (4K x 14) FLASH - 368 x 8 4V ~ 5.5V A/D 11x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32F411RET6 STMicroelectronics

STM32F411RET6

IC MCU 32BIT 512KB FLASH 64LQFP

STMicroelectronics

7,650 -
Datasheet 64-LQFP STM32F4 Tray Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 100MHz I2C, IrDA, LINbus, MMC/SD/SDIO, SPI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 50 512KB (512K x 8) FLASH - 128K x 8 1.7V ~ 3.6V A/D 16x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F67J50-I/PT Microchip Technology

PIC18F67J50-I/PT

IC MCU 8BIT 128KB FLASH 64TQFP

Microchip Technology

6,948 -
Datasheet 64-TQFP PIC® 18J Tray Active Not Verified PIC 8-Bit 48MHz I2C, SPI, UART/USART, USB Brown-out Detect/Reset, LVD, POR, PWM, WDT 49 128KB (64K x 16) FLASH - 3.8K x 8 2V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430FR5964IRGZR Texas Instruments

MSP430FR5964IRGZR

IC MCU 16BIT 256KB FRAM 48VQFN

Texas Instruments

3,308 -
Datasheet 48-VFQFN Exposed Pad MSP430™ FRAM Tape & Reel (TR) Active Not Verified MSP430 CPUXV2 16-Bit 16MHz I2C, IrDA, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 40 256KB (256K x 8) FRAM - 8K x 8 1.8V ~ 3.6V A/D 16x12b External, Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F87J11-I/PT Microchip Technology

PIC18F87J11-I/PT

IC MCU 8BIT 128KB FLASH 80TQFP

Microchip Technology

1,505 -
Datasheet 80-TQFP PIC® 18J Tray Active Verified PIC 8-Bit 48MHz EBI/EMI, I2C, SPI, UART/USART Brown-out Detect/Reset, LVD, POR, PWM, WDT 68 128KB (64K x 16) FLASH - 3930 x 8 2V ~ 3.6V A/D 15x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16F873A-I/SO Microchip Technology

PIC16F873A-I/SO

IC MCU 8BIT 7KB FLASH 28SOIC

Microchip Technology

2,134 -
Datasheet 28-SOIC (0.295", 7.50mm Width) PIC® 16F Tube Active Verified PIC 8-Bit 20MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 22 7KB (4K x 14) FLASH 128 x 8 192 x 8 4V ~ 5.5V A/D 5x10b External -40°C ~ 85°C (TA) - - Surface Mount
PIC18F4420-I/PT Microchip Technology

PIC18F4420-I/PT

IC MCU 8BIT 16KB FLASH 44TQFP

Microchip Technology

639 -
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 16KB (8K x 16) FLASH 256 x 8 768 x 8 4.2V ~ 5.5V A/D 13x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATSAM4S4BB-ANR Microchip Technology

ATSAM4S4BB-ANR

IC MCU 32BIT 256KB FLASH 64LQFP

Microchip Technology

2,636 -
Datasheet 64-LQFP SAM4S Tape & Reel (TR) Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 120MHz I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 47 256KB (256K x 8) FLASH - 64K x 8 1.62V ~ 3.6V A/D 11x12b; D/A 2x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
DSPIC30F3013-20I/SO Microchip Technology

DSPIC30F3013-20I/SO

IC MCU 16BIT 24KB FLASH 28SOIC

Microchip Technology

343 -
Datasheet 28-SOIC (0.295", 7.50mm Width) dsPIC™ 30F Tube Active Verified dsPIC 16-Bit 20 MIPS I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 20 24KB (8K x 24) FLASH 1K x 8 2K x 8 2.5V ~ 5.5V A/D 10x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32L432KCU3 STMicroelectronics

STM32L432KCU3

IC MCU 32BIT 256KB FLSH 32UFQFPN

STMicroelectronics

3,883 -
Datasheet 32-UFQFN Exposed Pad STM32L4 Tray Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 80MHz CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART, USB Brown-out Detect/Reset, DMA, PWM, WDT 26 256KB (256K x 8) FLASH - 64K x 8 1.71V ~ 3.6V A/D 10x12b; D/A 2x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
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WINSUN SOURCING SUPPORT

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FREQUENTLY ASKED QUESTIONS

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.