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FILTERED PRODUCT SELECTION

Microcontrollers

Use the filters and product table below to compare Microcontrollers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters
Stock & Datasheets Review availability and technical references
RFQ & BOM Support Send your target MPN, quantity or BOM
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
AT32UC3L032-ZAUT Atmel

AT32UC3L032-ZAUT

IC MCU 32BIT 32KB FLASH 48QFN

Atmel

373 -
Datasheet 48-VFQFN Exposed Pad AVR®32 UC3 L Bulk Active Not Verified AVR 32-Bit Single-Core 50MHz I2C, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 36 32KB (32K x 8) FLASH - 16K x 8 1.62V ~ 3.6V A/D 8x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
AT89C52-24JI Atmel

AT89C52-24JI

IC MCU 8BIT 8KB FLASH 44PLCC

Atmel

66,938 -
Datasheet 44-LCC (J-Lead) 89C Tube Obsolete Not Verified 8051 8-Bit 24MHz SIO, UART/USART - 32 8KB (8K x 8) FLASH - 256 x 8 4V ~ 6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA8535-16JI Atmel

ATMEGA8535-16JI

IC MCU 8BIT 8KB FLASH 44PLCC

Atmel

5,087 -
Datasheet 44-LCC (J-Lead) AVR® ATmega Tube Obsolete Not Verified AVR 8-Bit 16MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 32 8KB (4K x 16) FLASH 512 x 8 512 x 8 4.5V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
AT80C52X2DOI-3CSUL Atmel

AT80C52X2DOI-3CSUL

IC MCU 8BIT 8KB OTP 40PDIL

Atmel

1,609 -
Datasheet 40-DIP (0.600", 15.24mm) 80C Bulk Active Not Verified 80C51 8-Bit 30/20MHz UART/USART POR 32 8KB (8K x 8) OTP - 256 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
ATMEGA169P-16MCU Atmel

ATMEGA169P-16MCU

IC MCU 8BIT 16KB FLASH 64QFN

Atmel

1,000 -
Datasheet 64-VQFN Dual Rows, Exposed Pad AVR® ATmega Bulk Active Not Verified AVR 8-Bit 16MHz SPI, UART/USART, USI Brown-out Detect/Reset, LCD, POR, PWM, WDT 54 16KB (8K x 16) FLASH 512 x 8 1K x 8 2.7V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C54X2-3CSUM Atmel

AT87C54X2-3CSUM

IC MCU 8BIT 16KB OTP 40PDIL

Atmel

2,620 -
Datasheet 40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, WDT 32 16KB (16K x 8) OTP - 256 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
AT87C51RB2-3CSUM Atmel

AT87C51RB2-3CSUM

IC MCU 8BIT 16KB OTP 40PDIL

Atmel

235 -
Datasheet 40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, PWM, WDT 32 16KB (16K x 8) OTP - 512 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
AT87C52X2S278-RLTUM Atmel

AT87C52X2S278-RLTUM

IC MCU 8BIT 8KB OTP 44VQFP

Atmel

10,698 -
Datasheet 44-LQFP 87C Bulk Active Not Verified 80C51 8-Bit 40/20MHz UART/USART POR 32 8KB (8K x 8) OTP - 256 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C51RB2-SLSUL Atmel

AT87C51RB2-SLSUL

IC MCU 8BIT 16KB OTP 44PLCC

Atmel

7,856 -
Datasheet 44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 8-Bit 30/20MHz UART/USART POR, PWM, WDT 32 16KB (16K x 8) OTP - 512 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C54X2-SLRUM Atmel

AT87C54X2-SLRUM

IC MCU 8BIT 16KB OTP 44PLCC

Atmel

2,358 -
Datasheet 44-LCC (J-Lead) 87C Bulk Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, WDT 32 16KB (16K x 8) OTP - 256 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
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WINSUN SOURCING SUPPORT

Need Help Sourcing Microcontrollers?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing
FREQUENTLY ASKED QUESTIONS

Microcontrollers FAQ

Common questions about filtering, comparing and sourcing Microcontrollers components.

How can I narrow the Microcontrollers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Microcontrollers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.