Welcome to Winsun (HK) Electronics Limited!
+86-(0755)8253 3846
EXPLORE COMPONENTS

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.

Compare Part Numbers Review available models and manufacturers
Datasheets & Specifications Access technical references quickly
RFQ & BOM Support Send quantities for sourcing and quotation
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
PIC18F26Q24-E/SO Microchip Technology

PIC18F26Q24-E/SO

IC MCU 8BIT 64KB FLASH 28SOIC

Microchip Technology

3,309 -
Datasheet 28-SOIC (0.295", 7.50mm Width) PIC® XLP™ 18K Tube Active - PIC 8-Bit 64MHz DALI, FIFO, I2C, LINbus, SMBus, SPI, UART/USART Brown-out Detect/Reset, DMA, HLVD, POR, PWM, WDT 24 64KB (64K x 8) FLASH 512 x 8 4K x 8 1.8V ~ 5.5V A/D 19x10b SAR; D/A 1x8b External, Internal -40°C ~ 125°C (TA) - - Surface Mount
STM32L051R6H6 STMicroelectronics

STM32L051R6H6

IC MCU 32BIT 32KB FLASH 64TFBGA

STMicroelectronics

2,025 -
Datasheet 64-TFBGA STM32L0 Tray Active Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 32MHz I2C, IrDA, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 51 32KB (32K x 8) FLASH 2K x 8 8K x 8 1.65V ~ 3.6V A/D 16x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
M031GTD2AE Nuvoton Technology Corporation

M031GTD2AE

M0-32K AP+8KRAM+4XDAC+MANCHESTER

Nuvoton Technology Corporation

3,198 -
Datasheet 32-WFQFN Exposed Pad NuMicro™ M031G Tray Active - ARM® Cortex®-M0 32-Bit 72MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, I2S, POR, PWM, WDT 28 64KB (64K x 8) FLASH - 8K x 8 1.8V ~ 3.6V A/D 16x12b SAR; D/A 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
S9S08QD2J1CSC NXP USA Inc.

S9S08QD2J1CSC

IC MCU 8BIT 2KB FLASH 8SOIC

NXP USA Inc.

4,916 -
Datasheet 8-SOIC (0.154", 3.90mm Width) S08 Tube Active Not Verified S08 8-Bit 16MHz - LVD, POR, PWM, WDT 4 2KB (2K x 8) FLASH - 128 x 8 2.7V ~ 5.5V A/D 4x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F51113ADNE#0A Renesas Electronics Corporation

R5F51113ADNE#0A

IC MCU 32BIT 64KB FLASH 48WFQFN

Renesas Electronics Corporation

1,988 -
Datasheet 48-WFQFN Exposed Pad RX111 Tape & Reel (TR) Active - RX 32-Bit 32MHz I2C, SCI, SPI, USB DMA, LVD, POR, PWM, WDT 30 64KB (64K x 8) FLASH 8K x 8 10K x 8 1.8V ~ 3.6V A/D 10x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM8L151K4T3 STMicroelectronics

STM8L151K4T3

IC MCU 8BIT 16KB FLASH 32LQFP

STMicroelectronics

2,192 -
Datasheet 32-LQFP STM8L EnergyLite Tray Active Not Verified STM8 8-Bit 16MHz I2C, IrDA, SPI, UART/USART Brown-out Detect/Reset, DMA, IR, POR, PWM, WDT 30 16KB (16K x 8) FLASH 1K x 8 2K x 8 1.8V ~ 3.6V A/D 22x12b; D/A 1x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
C8051F852-C-IU Silicon Labs

C8051F852-C-IU

IC MCU 8BIT 2KB FLASH 24SSOP

Silicon Labs

3,994 -
Datasheet 24-SSOP (0.154", 3.90mm Width) C8051F85x Tube Obsolete Not Verified 8051 8-Bit 25MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 16 2KB (2K x 8) FLASH - 256 x 8 2.2V ~ 3.6V A/D 16x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
C8051F861-C-IS Silicon Labs

C8051F861-C-IS

IC MCU 8BIT 4KB FLASH 16SOIC

Silicon Labs

4,398 -
Datasheet 16-SOIC (0.154", 3.90mm Width) C8051F86x Tube Obsolete Not Verified 8051 8-Bit 25MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 13 4KB (4K x 8) FLASH - 512 x 8 2.2V ~ 3.6V A/D 12x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
C8051F989-C-GU Silicon Labs

C8051F989-C-GU

IC MCU 8BIT 4KB FLASH 24QSOP

Silicon Labs

1,006 -
Datasheet 24-SSOP (0.154", 3.90mm Width) C8051F9xx Tube Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 17 4KB (4K x 8) FLASH - 512 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM8BB31F64I-D-QSOP24 Silicon Labs

EFM8BB31F64I-D-QSOP24

IC MCU 8BIT 64KB FLASH 24QSOP

Silicon Labs

2,838 -
Datasheet 24-SSOP (0.154", 3.90mm Width) Busy Bee Tube Obsolete Not Verified CIP-51 8051 8-Bit 50MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 21 64KB (64K x 8) FLASH - 4.25K x 8 2.2V ~ 3.6V A/D 13x12b; D/A 2x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
STM32G031C8T3TR STMicroelectronics

STM32G031C8T3TR

IC MCU 32BIT 64KB FLASH 48LQFP

STMicroelectronics

2,171 -
Datasheet 48-LQFP STM32G0 Tape & Reel (TR) Active - ARM® Cortex®-M0+ 32-Bit Single-Core 64MHz I2C, IrDA, LINbus, SPI, SmartCard, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 44 64KB (64K x 8) FLASH - 8K x 8 1.7V ~ 3.6V A/D 19x12b SAR External, Internal -40°C ~ 125°C (TA) - - Surface Mount
MSP430I2021TPWR Texas Instruments

MSP430I2021TPWR

IC MCU 16BIT 32KB FLASH 28TSSOP

Texas Instruments

1,344 -
Datasheet 28-TSSOP (0.173", 4.40mm Width) MSP430I2xx Tape & Reel (TR) Active Not Verified MSP430 CPU16 16-Bit 16.384Mhz I2C, IrDA, SCI, SPI, UART/USART Brown-out Detect/Reset, PWM, WDT 12 32KB (32K x 8) FLASH - 2K x 8 2.2V ~ 3.6V A/D 2x24b Sigma-Delta External -40°C ~ 105°C (TA) - - Surface Mount
MSP430I2030TPWR Texas Instruments

MSP430I2030TPWR

IC MCU 16BIT 16KB FLASH 28TSSOP

Texas Instruments

3,205 -
Datasheet 28-TSSOP (0.173", 4.40mm Width) MSP430I2xx Tape & Reel (TR) Active Not Verified MSP430 CPU16 16-Bit 16.384Mhz I2C, IrDA, SCI, SPI, UART/USART Brown-out Detect/Reset, PWM, WDT 12 16KB (16K x 8) FLASH - 1K x 8 2.2V ~ 3.6V A/D 3x24b Sigma-Delta External -40°C ~ 105°C (TA) - - Surface Mount
CY8C24123-24SI Infineon Technologies

CY8C24123-24SI

IC MCU 8BIT 4KB FLASH 8SOIC

Infineon Technologies

2,995 -
Datasheet 8-SOIC (0.154", 3.90mm Width) PSOC™1 CY8C24xxx Tube Obsolete Not Verified M8C 8-Bit 24MHz I2C, SPI, UART/USART LVD, POR, PWM, WDT 6 4KB (4K x 8) FLASH - 256 x 8 3V ~ 5.25V A/D 2x14b; D/A 2x9b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32L031K6T3TR STMicroelectronics

STM32L031K6T3TR

IC MCU 32BIT 32KB FLASH 32LQFP

STMicroelectronics

4,359 -
Datasheet 32-LQFP STM32L0 Tape & Reel (TR) Active Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 32MHz I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 26 32KB (32K x 8) FLASH 1K x 8 8K x 8 1.65V ~ 3.6V A/D 10x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
ATTINY24-15MZ Microchip Technology

ATTINY24-15MZ

IC MCU 8BIT 2KB FLASH 20QFN

Microchip Technology

3,811 -
Datasheet 20-WFQFN Exposed Pad AVR® ATtiny Tape & Reel (TR) Active Not Verified AVR 8-Bit 16MHz USI Brown-out Detect/Reset, POR, PWM, WDT 12 2KB (1K x 16) FLASH 128 x 8 128 x 8 2.7V ~ 5.5V A/D 8x10b Internal -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount
AT89LP428-20JU Microchip Technology

AT89LP428-20JU

IC MCU 8BIT 4KB FLASH 32PLCC

Microchip Technology

4,979 -
Datasheet 32-LCC (J-Lead) 89LP Tube Obsolete Not Verified 8051 8-Bit 20MHz SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 30 4KB (4K x 8) FLASH 512 x 8 768 x 8 2.4V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16LF1518-I/SO Microchip Technology

PIC16LF1518-I/SO

IC MCU 8BIT 28KB FLASH 28SOIC

Microchip Technology

4,464 -
Datasheet 28-SOIC (0.295", 7.50mm Width) PIC® XLP™ 16F Tube Active Not Verified PIC 8-Bit 20MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 25 28KB (16K x 14) FLASH - 1K x 8 1.8V ~ 3.6V A/D 17x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16LF1518-I/ML Microchip Technology

PIC16LF1518-I/ML

IC MCU 8BIT 28KB FLASH 28QFN

Microchip Technology

2,381 -
Datasheet 28-VQFN Exposed Pad PIC® XLP™ 16F Tube Active Not Verified PIC 8-Bit 20MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 25 28KB (16K x 14) FLASH - 1K x 8 1.8V ~ 3.6V A/D 17x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16LF1618-I/P Microchip Technology

PIC16LF1618-I/P

IC MCU 8BIT 7KB FLASH 20DIP

Microchip Technology

1,514 -
Datasheet 20-DIP (0.300", 7.62mm) PIC® XLP™ 16F Tube Active Not Verified PIC 8-Bit 32MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 18 7KB (4K x 14) FLASH - 1K x 8 1.8V ~ 3.6V A/D 12x10b; D/A 1x8b Internal -40°C ~ 85°C (TA) - - Through Hole
Total 78667 Record«Prev1... 16341635163616371638163916401641...3934Next»
WINSUN SOURCING SUPPORT

Need Microcontrollers Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support
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.