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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
ATMEGA8535-16JUR Atmel

ATMEGA8535-16JUR

IC MCU 8BIT 8KB FLASH 44PLCC

Atmel

4,727 -
Datasheet 44-LCC (J-Lead) AVR® ATmega Bulk Active 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
ATMEGA8-16PI Atmel

ATMEGA8-16PI

IC MCU 8BIT 8KB FLASH 28DIP

Atmel

56,781 -
Datasheet 28-DIP (0.300", 7.62mm) AVR® ATmega Tube Obsolete Not Verified AVR 8-Bit 16MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 23 8KB (4K x 16) FLASH 512 x 8 1K x 8 4.5V ~ 5.5V A/D 6x10b Internal -40°C ~ 85°C (TA) - - Through Hole
ATMEGA8535-16JC Atmel

ATMEGA8535-16JC

IC MCU 8BIT 8KB FLASH 44PLCC

Atmel

3,815 -
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 0°C ~ 70°C (TA) - - Surface Mount
AT80C52X2DOD-SLRUM Atmel

AT80C52X2DOD-SLRUM

IC MCU 8BIT 8KB OTP 44PLCC

Atmel

2,500 -
Datasheet 44-LCC (J-Lead) 80C 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
AT80C52X2DYE-SLSUM Atmel

AT80C52X2DYE-SLSUM

IC MCU 8BIT 8KB OTP 44PLCC

Atmel

1,944 -
Datasheet 44-LCC (J-Lead) 80C 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
ATMEGA8535L-8JC Atmel

ATMEGA8535L-8JC

IC MCU 8BIT 8KB FLASH 44PLCC

Atmel

131 -
Datasheet 44-LCC (J-Lead) AVR® ATmega Tube Obsolete Not Verified AVR 8-Bit 8MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 32 8KB (4K x 16) FLASH 512 x 8 512 x 8 2.7V ~ 5.5V A/D 8x10b Internal 0°C ~ 70°C (TA) - - Surface Mount
AT91SAM7S16-AU Atmel

AT91SAM7S16-AU

IC MCU 16/32BIT 16KB FLSH 48LQFP

Atmel

15,346 -
Datasheet 48-LQFP SAM7S Tray Obsolete Not Verified ARM7® 16/32-Bit 55MHz I2C, SPI, SSC, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 21 16KB (16K x 8) FLASH - 4K x 8 1.65V ~ 1.95V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
AT80C51RA2-3CSUM Atmel

AT80C51RA2-3CSUM

IC MCU 8BIT ROMLESS 40PDIL

Atmel

191 -
Datasheet 40-DIP (0.600", 15.24mm) 80C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, PWM, WDT 32 - ROMless - 512 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
AT87C5101-TDSUV Atmel

AT87C5101-TDSUV

MICROCONTROLLER, 8 BIT, OTPROM,

Atmel

2,442 -
Datasheet - 87C Bulk Active Not Verified - 8-Bit - - - - - OTP - - - - - - - - -
AT89C51-24PI Atmel

AT89C51-24PI

IC MCU 8BIT 4KB FLASH 40DIP

Atmel

88,227 -
Datasheet 40-DIP (0.600", 15.24mm) 89C Tube Obsolete Not Verified 80C51 8-Bit 24MHz UART/USART - 32 4KB (4K x 8) FLASH - 128 x 8 4V ~ 6V - Internal -40°C ~ 85°C (TA) - - Through Hole
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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.