Microcontrollers

Manufacturers 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 Supplier Device Package

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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 Supplier Device Package
ATTINY28L-4AI

ATTINY28L-4AI

IC MCU 8BIT 2KB FLASH 32TQFP

Microchip Technology

0
RFQ
ATTINY28L-4AIDatasheet 32-TQFP AVR® ATtiny Tray Obsolete Not Verified AVR 8-Bit 4MHz - POR, WDT 11 2KB (1K x 16) FLASH - - 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
ATTINY28V-1AC

ATTINY28V-1AC

IC MCU 8BIT 2KB FLASH 32TQFP

Microchip Technology

0
RFQ
ATTINY28V-1ACDatasheet 32-TQFP AVR® ATtiny Tray Obsolete Not Verified AVR 8-Bit 1.2MHz - POR, WDT 11 2KB (1K x 16) FLASH - - 1.8V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Surface Mount
ATTINY28V-1AI

ATTINY28V-1AI

IC MCU 8BIT 2KB FLASH 32TQFP

Microchip Technology

0
RFQ
ATTINY28V-1AIDatasheet 32-TQFP AVR® ATtiny Tray Obsolete Not Verified AVR 8-Bit 1.2MHz - POR, WDT 11 2KB (1K x 16) FLASH - - 1.8V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
ATTINY28V-1PI

ATTINY28V-1PI

IC MCU 8BIT 2KB FLASH 28DIP

Microchip Technology

0
RFQ
ATTINY28V-1PIDatasheet 28-DIP (0.300", 7.62mm) AVR® ATtiny Tube Obsolete Not Verified AVR 8-Bit 1.2MHz - POR, WDT 11 2KB (1K x 16) FLASH - - 1.8V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
ATMEGA163-8AC

ATMEGA163-8AC

IC MCU 8BIT 16KB FLASH 44TQFP

Microchip Technology

0
RFQ
ATMEGA163-8ACDatasheet 44-TQFP AVR® ATmega Tray Obsolete Not Verified AVR 8-Bit 8MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 32 16KB (8K x 16) FLASH 512 x 8 1K x 8 4V ~ 5.5V A/D 8x10b Internal 0°C ~ 70°C - - Surface Mount
ATMEGA163-8AI

ATMEGA163-8AI

IC MCU 8BIT 16KB FLASH 44TQFP

Microchip Technology

0
RFQ
ATMEGA163-8AIDatasheet 44-TQFP AVR® ATmega Tray Obsolete Not Verified AVR 8-Bit 8MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 32 16KB (8K x 16) FLASH 512 x 8 1K x 8 4V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C - - Surface Mount
ATMEGA163-8PC

ATMEGA163-8PC

IC MCU 8BIT 16KB FLASH 40DIP

Microchip Technology

0
RFQ
ATMEGA163-8PCDatasheet 40-DIP (0.600", 15.24mm) AVR® ATmega Tube Obsolete Not Verified AVR 8-Bit 8MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 32 16KB (8K x 16) FLASH 512 x 8 1K x 8 4V ~ 5.5V A/D 8x10b Internal 0°C ~ 70°C - - Through Hole
ATMEGA163-8PI

ATMEGA163-8PI

IC MCU 8BIT 16KB FLASH 40DIP

Microchip Technology

0
RFQ
ATMEGA163-8PIDatasheet 40-DIP (0.600", 15.24mm) AVR® ATmega Tube Obsolete Not Verified AVR 8-Bit 8MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 32 16KB (8K x 16) FLASH 512 x 8 1K x 8 4V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C - - Through Hole
ATMEGA163L-4AC

ATMEGA163L-4AC

IC MCU 8BIT 16KB FLASH 44TQFP

Microchip Technology

0
RFQ
ATMEGA163L-4ACDatasheet 44-TQFP AVR® ATmega Tray Obsolete Not Verified AVR 8-Bit 4MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 32 16KB (8K x 16) FLASH 512 x 8 1K x 8 2.7V ~ 5.5V A/D 8x10b Internal 0°C ~ 70°C - - Surface Mount
ATMEGA163L-4AI

ATMEGA163L-4AI

IC MCU 8BIT 16KB FLASH 44TQFP

Microchip Technology

0
RFQ
ATMEGA163L-4AIDatasheet 44-TQFP AVR® ATmega Tray Obsolete Not Verified AVR 8-Bit 4MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 32 16KB (8K x 16) FLASH 512 x 8 1K x 8 2.7V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C - - Surface Mount
ATMEGA163L-4PC

ATMEGA163L-4PC

IC MCU 8BIT 16KB FLASH 40DIP

Microchip Technology

0
RFQ
ATMEGA163L-4PCDatasheet 40-DIP (0.600", 15.24mm) AVR® ATmega Tube Obsolete Not Verified AVR 8-Bit 4MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 32 16KB (8K x 16) FLASH 512 x 8 1K x 8 2.7V ~ 5.5V A/D 8x10b Internal 0°C ~ 70°C - - Through Hole
ATMEGA163L-4PI

ATMEGA163L-4PI

IC MCU 8BIT 16KB FLASH 40DIP

Microchip Technology

0
RFQ
ATMEGA163L-4PIDatasheet 40-DIP (0.600", 15.24mm) AVR® ATmega Tube Obsolete Not Verified AVR 8-Bit 4MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 32 16KB (8K x 16) FLASH 512 x 8 1K x 8 2.7V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C - - Through Hole
AT89C51-24AC

AT89C51-24AC

IC MCU 8BIT 4KB FLASH 44TQFP

Microchip Technology

0
RFQ
AT89C51-24ACDatasheet 44-TQFP 89C Tray Obsolete Not Verified 8051 8-Bit 24MHz UART/USART - 32 4KB (4K x 8) FLASH - 128 x 8 4V ~ 6V - Internal 0°C ~ 70°C - - Surface Mount
AT89C51-24AI

AT89C51-24AI

IC MCU 8BIT 4KB FLASH 44TQFP

Microchip Technology

0
RFQ
AT89C51-24AIDatasheet 44-TQFP 89C Tray Obsolete Not Verified 8051 8-Bit 24MHz UART/USART - 32 4KB (4K x 8) FLASH - 128 x 8 4V ~ 6V - Internal -40°C ~ 85°C - - Surface Mount
AT89C51-24JC

AT89C51-24JC

IC MCU 8BIT 4KB FLASH 44PLCC

Microchip Technology

0
RFQ
AT89C51-24JCDatasheet 44-LCC (J-Lead) 89C Tube Obsolete Not Verified 80C51 8-Bit 24MHz UART/USART - 32 4KB (4K x 8) FLASH - 128 x 8 4V ~ 6V - Internal 0°C ~ 70°C (TA) - - Surface Mount
AT89C51-24JI

AT89C51-24JI

IC MCU 8BIT 4KB FLASH 44PLCC

Microchip Technology

0
RFQ
AT89C51-24JIDatasheet 44-LCC (J-Lead) 89C Tube Obsolete Not Verified 8051 8-Bit 24MHz UART/USART - 32 4KB (4K x 8) FLASH - 128 x 8 4V ~ 6V - Internal -40°C ~ 85°C - - Surface Mount
AT89C51-24PC

AT89C51-24PC

IC MCU 8BIT 4KB FLASH 40DIP

Microchip Technology

0
RFQ
AT89C51-24PCDatasheet 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 0°C ~ 70°C (TA) - - Through Hole
AT89C51-24PI

AT89C51-24PI

IC MCU 8BIT 4KB FLASH 40DIP

Microchip Technology

0
RFQ
AT89C51-24PIDatasheet 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
AT89C52-24AC

AT89C52-24AC

IC MCU 8BIT 8KB FLASH 44TQFP

Microchip Technology

0
RFQ
AT89C52-24ACDatasheet 44-TQFP 89C Tray Obsolete Not Verified 8051 8-Bit 24MHz SIO, UART/USART - 32 8KB (8K x 8) FLASH - 256 x 8 4V ~ 6V - Internal 0°C ~ 70°C (TA) - - Surface Mount
AT89C52-24AI

AT89C52-24AI

IC MCU 8BIT 8KB FLASH 44TQFP

Microchip Technology

0
RFQ
AT89C52-24AIDatasheet 44-TQFP 89C Tray 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 - - Surface Mount

Category Overview

Microcontrollers Products & Selection Guide

Microcontrollers are widely used in industrial automation, automotive electronics, communication equipment, consumer electronics, new energy systems, and many other electronic applications. We offer products from multiple manufacturers, packages, and specifications to help engineers and buyers compare and source suitable components.

Use the manufacturer, key specification, availability, and Datasheet filters to narrow down the right Microcontrollers. If the exact part is not listed, submit an inquiry and our team can help check stock, lead time, and suitable alternatives.

FAQ

How do I choose the right Microcontrollers?

Start with the required electrical specifications, package, operating temperature, application conditions, and manufacturer preference, then compare availability and lead time.

Can I order based on the stock shown on this page?

Inventory can change with supply conditions. For project or volume requirements, please submit an inquiry so current stock, pricing, and lead time can be confirmed.

What if the exact part number I need is not listed?

Send us the part number and required quantity. We can help source hard-to-find parts and suggest suitable alternatives based on key specifications.

Do you provide Datasheets and technical documents?

Yes. Use the Datasheet links in the product list to view available technical documents. If a document is unavailable, contact us and we can help check it.

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