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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
AT80C32X2-SLSUL Atmel

AT80C32X2-SLSUL

IC MCU 8BIT ROMLESS 44PLCC

Atmel

44,921 -
Datasheet 44-LCC (J-Lead) 80C Tube Obsolete Not Verified 80C51 8-Bit 30/20MHz UART/USART POR 32 - ROMless - 256 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT80C52X2BIE-SLRUM Atmel

AT80C52X2BIE-SLRUM

IC MCU 8BIT 8KB OTP 44PLCC

Atmel

4,500 -
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
ATTINY15L-1PI Atmel

ATTINY15L-1PI

IC MCU 8BIT 1KB FLASH 8DIP

Atmel

2,591 -
Datasheet 8-DIP (0.300", 7.62mm) AVR® ATtiny Tube Obsolete Not Verified AVR 8-Bit 1.6MHz - Brown-out Detect/Reset, POR, PWM, WDT 6 1KB (512 x 16) FLASH 64 x 8 - 2.7V ~ 5.5V A/D 4x10b Internal -40°C ~ 85°C (TA) - - Through Hole
AT89LP214-20PU Atmel

AT89LP214-20PU

IC MCU 8BIT 2KB FLASH 14DIP

Atmel

6,100 -
Datasheet 14-DIP (0.300", 7.62mm) 89LP Bulk Active Not Verified 8051 8-Bit 20MHz SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 12 2KB (2K x 8) FLASH - 128 x 8 2.4V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
ATTINY26-16PC Atmel

ATTINY26-16PC

IC MCU 8BIT 2KB FLASH 20DIP

Atmel

5,403 -
Datasheet 20-DIP (0.300", 7.62mm) AVR® ATtiny Tube Obsolete Not Verified AVR 8-Bit 16MHz USI Brown-out Detect/Reset, POR, PWM, WDT 16 2KB (1K x 16) FLASH 128 x 8 128 x 8 4.5V ~ 5.5V A/D 11x10b Internal 0°C ~ 70°C (TA) - - Through Hole
ATTINY261-20PU Atmel

ATTINY261-20PU

IC MCU 8BIT 2KB FLASH 20DIP

Atmel

361 -
Datasheet 20-DIP (0.300", 7.62mm) AVR® ATtiny Tube Obsolete Not Verified AVR 8-Bit 20MHz USI Brown-out Detect/Reset, POR, PWM, WDT 16 2KB (1K x 16) FLASH 128 x 8 128 x 8 2.7V ~ 5.5V A/D 11x10b Internal -40°C ~ 85°C (TA) - - Through Hole
AT89LP4052-16XU Atmel

AT89LP4052-16XU

IC MCU 8BIT 4KB FLASH 20TSSOP

Atmel

1,502 -
Datasheet 20-TSSOP (0.173", 4.40mm Width) 89LP Bulk Active Not Verified 8051 8-Bit 16MHz SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 15 4KB (4K x 8) FLASH - 256 x 8 2.4V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA168A-MMH Atmel

ATMEGA168A-MMH

IC MCU 8BIT 16KB FLASH 28VQFN

Atmel

199 -
Datasheet 28-VFQFN Exposed Pad AVR® ATmega Bulk Active Not Verified AVR 8-Bit 20MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 23 16KB (8K x 16) FLASH 512 x 8 1K x 8 1.8V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATTINY261V-10MU Atmel

ATTINY261V-10MU

IC MCU 8BIT 2KB FLASH 32VQFN

Atmel

7,842 -
Datasheet 32-VFQFN Exposed Pad AVR® ATtiny Tray Obsolete Not Verified AVR 8-Bit 10MHz USI Brown-out Detect/Reset, POR, PWM, WDT 16 2KB (1K x 16) FLASH 128 x 8 128 x 8 1.8V ~ 5.5V A/D 11x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
AT83C5136DXN-TIRUL Atmel

AT83C5136DXN-TIRUL

80C52X2 MICROCONTROLLER, 8 BIT,

Atmel

579 -
Datasheet - - Bulk Active Not Verified 80C52 8-Bit 48MHz EBI/EMI, I2C, SPI, UART/USART, USB LED, POR, PWM, WDT - 32KB (32K x 8) FLASH - 1K x 8 2.7V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - -
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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.