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
ATMEGA645-16AI

ATMEGA645-16AI

IC MCU 8BIT 64KB FLASH 64TQFP

Microchip Technology

0
RFQ
ATMEGA645-16AIDatasheet 64-TQFP AVR® ATmega Tray Obsolete Not Verified AVR 8-Bit 16MHz SPI, UART/USART, USI Brown-out Detect/Reset, POR, PWM, WDT 53 64KB (32K x 16) FLASH 2K x 8 4K x 8 2.7V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA645-16MI

ATMEGA645-16MI

IC MCU 8BIT 64KB FLASH 64QFN

Microchip Technology

0
RFQ
ATMEGA645-16MIDatasheet 64-VFQFN Exposed Pad AVR® ATmega Tray Obsolete Not Verified AVR 8-Bit 16MHz SPI, UART/USART, USI Brown-out Detect/Reset, POR, PWM, WDT 53 64KB (32K x 16) FLASH 2K x 8 4K x 8 2.7V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA6450-16AI

ATMEGA6450-16AI

IC MCU 8BIT 64KB FLASH 100TQFP

Microchip Technology

0
RFQ
ATMEGA6450-16AIDatasheet 100-TQFP AVR® ATmega Tray Obsolete Not Verified AVR 8-Bit 16MHz SPI, UART/USART, USI Brown-out Detect/Reset, POR, PWM, WDT 68 64KB (32K x 16) FLASH 2K x 8 4K x 8 2.7V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA6450V-8AI

ATMEGA6450V-8AI

IC MCU 8BIT 64KB FLASH 100TQFP

Microchip Technology

0
RFQ
ATMEGA6450V-8AIDatasheet 100-TQFP AVR® ATmega Tray Obsolete Not Verified AVR 8-Bit 8MHz SPI, UART/USART, USI Brown-out Detect/Reset, POR, PWM, WDT 68 64KB (32K x 16) FLASH 2K x 8 4K x 8 1.8V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA645V-8AI

ATMEGA645V-8AI

IC MCU 8BIT 64KB FLASH 64TQFP

Microchip Technology

0
RFQ
ATMEGA645V-8AIDatasheet 64-TQFP AVR® ATmega Tray Obsolete Not Verified AVR 8-Bit 8MHz SPI, UART/USART, USI Brown-out Detect/Reset, POR, PWM, WDT 53 64KB (32K x 16) FLASH 2K x 8 4K x 8 1.8V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA645V-8MI

ATMEGA645V-8MI

IC MCU 8BIT 64KB FLASH 64QFN

Microchip Technology

0
RFQ
ATMEGA645V-8MIDatasheet 64-VFQFN Exposed Pad AVR® ATmega Tray Obsolete Not Verified AVR 8-Bit 8MHz SPI, UART/USART, USI Brown-out Detect/Reset, POR, PWM, WDT 53 64KB (32K x 16) FLASH 2K x 8 4K x 8 1.8V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA649-16AI

ATMEGA649-16AI

IC MCU 8BIT 64KB FLASH 64TQFP

Microchip Technology

0
RFQ
ATMEGA649-16AIDatasheet 64-TQFP AVR® ATmega Tray Obsolete Not Verified AVR 8-Bit 16MHz SPI, UART/USART, USI Brown-out Detect/Reset, LCD, POR, PWM, WDT 53 64KB (32K x 16) FLASH 2K x 8 4K x 8 2.7V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA649-16MI

ATMEGA649-16MI

IC MCU 8BIT 64KB FLASH 64QFN

Microchip Technology

0
RFQ
ATMEGA649-16MIDatasheet 64-VFQFN Exposed Pad AVR® ATmega Tray Obsolete Not Verified AVR 8-Bit 16MHz SPI, UART/USART, USI Brown-out Detect/Reset, LCD, POR, PWM, WDT 53 64KB (32K x 16) FLASH 2K x 8 4K x 8 2.7V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA6490-16AI

ATMEGA6490-16AI

IC MCU 8BIT 64KB FLASH 100TQFP

Microchip Technology

0
RFQ
ATMEGA6490-16AIDatasheet 100-TQFP AVR® ATmega Tray Obsolete Not Verified AVR 8-Bit 16MHz SPI, UART/USART, USI Brown-out Detect/Reset, LCD, POR, PWM, WDT 68 64KB (32K x 16) FLASH 2K x 8 4K x 8 2.7V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA6490V-8AI

ATMEGA6490V-8AI

IC MCU 8BIT 64KB FLASH 100TQFP

Microchip Technology

0
RFQ
ATMEGA6490V-8AIDatasheet 100-TQFP AVR® ATmega Tray Obsolete Not Verified AVR 8-Bit 8MHz SPI, UART/USART, USI Brown-out Detect/Reset, LCD, POR, PWM, WDT 68 64KB (32K x 16) FLASH 2K x 8 4K x 8 1.8V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA649V-8AI

ATMEGA649V-8AI

IC MCU 8BIT 64KB FLASH 64TQFP

Microchip Technology

0
RFQ
ATMEGA649V-8AIDatasheet 64-TQFP AVR® ATmega Tray Obsolete Not Verified AVR 8-Bit 8MHz SPI, UART/USART, USI Brown-out Detect/Reset, LCD, POR, PWM, WDT 53 64KB (32K x 16) FLASH 2K x 8 4K x 8 1.8V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA649V-8MI

ATMEGA649V-8MI

IC MCU 8BIT 64KB FLASH 64QFN

Microchip Technology

0
RFQ
ATMEGA649V-8MIDatasheet 64-VFQFN Exposed Pad AVR® ATmega Tray Obsolete Not Verified AVR 8-Bit 8MHz SPI, UART/USART, USI Brown-out Detect/Reset, LCD, POR, PWM, WDT 53 64KB (32K x 16) FLASH 2K x 8 4K x 8 1.8V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATTINY2313V-10PI

ATTINY2313V-10PI

IC MCU 8BIT 2KB FLASH 20DIP

Microchip Technology

0
RFQ
ATTINY2313V-10PIDatasheet 20-DIP (0.300", 7.62mm) AVR® ATtiny Tube Obsolete Not Verified AVR 8-Bit 10MHz SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 18 2KB (1K x 16) FLASH 128 x 8 128 x 8 1.8V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
ATTINY2313V-10SI

ATTINY2313V-10SI

IC MCU 8BIT 2KB FLASH 20SOIC

Microchip Technology

0
RFQ
ATTINY2313V-10SIDatasheet 20-SOIC (0.295", 7.50mm Width) AVR® ATtiny Tube Obsolete Not Verified AVR 8-Bit 10MHz SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 18 2KB (1K x 16) FLASH 128 x 8 128 x 8 1.8V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
DF36077GFZV

DF36077GFZV

IC MCU 16BIT 56KB FLASH 64LFQFP

Renesas Electronics Corporation

0
RFQ
DF36077GFZVDatasheet 64-LQFP H8® H8/300H Tiny Tray Obsolete Not Verified H8/300H 16-Bit 20MHz I2C, SCI LVD, POR, PWM, WDT 47 56KB (56K x 8) FLASH - 4K x 8 4.5V ~ 5.5V A/D 8x10b Internal -20°C ~ 75°C (TA) - - Surface Mount
AT32AP7000-CTUT

AT32AP7000-CTUT

IC MCU 32BIT ROMLESS 256CTBGA

Microchip Technology

0
RFQ
AT32AP7000-CTUTDatasheet 256-LBGA AVR®32 AP7 Tray Obsolete Not Verified AVR 32-Bit Single-Core 150MHz EBI/EMI, Ethernet, I2C, Memory Card, PS/2, SPI, SSC, UART/USART, USB AC'97, DMA, I2S, LCD, POR, PWM, WDT 160 - ROMless - 32K x 8 1.65V ~ 1.95V D/A 2x16b Internal -40°C ~ 85°C (TA) - - Surface Mount
DS5000-32-16+

DS5000-32-16+

IC MCU 8BIT 32KB NVSRAM 40EDIP

Analog Devices Inc./Maxim Integrated

0
RFQ
DS5000-32-16+Datasheet 40-DIP Module (0.610", 15.495mm) DS500x Tube Obsolete Not Verified 8051 8-Bit 16MHz SIO, UART/USART Power-Fail Reset, WDT 32 32KB (32K x 8) NVSRAM - - 4.75V ~ 5.25V - External 0°C ~ 70°C (TA) - - Through Hole
DS5000T-32-16+

DS5000T-32-16+

IC MCU 8BIT 32KB NVSRAM 40EDIP

Analog Devices Inc./Maxim Integrated

0
RFQ
DS5000T-32-16+Datasheet 40-DIP Module (0.610", 15.495mm) DS500x Tube Obsolete Not Verified 8051 8-Bit 16MHz SIO, UART/USART Power-Fail Reset, WDT 32 32KB (32K x 8) NVSRAM - - 4.75V ~ 5.25V - External 0°C ~ 70°C (TA) - - Through Hole
MC9S12UF32PBE

MC9S12UF32PBE

IC MCU 16BIT 32KB FLASH 64LQFP

NXP USA Inc.

0
RFQ
MC9S12UF32PBEDatasheet 64-LQFP HCS12 Tray Obsolete Not Verified HCS12 16-Bit 30MHz ATA, Compact Flash, EBI/EMI, Memory Card, SCI, SD, Smart Media, USB POR, WDT 41 32KB (32K x 8) FLASH - 3.5K x 8 2.25V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Surface Mount
D12321VF25V

D12321VF25V

IC MCU 16BIT ROMLESS 128QFP

Renesas Electronics Corporation

0
RFQ
D12321VF25VDatasheet 128-BFQFP H8® H8S/2300 Tray Obsolete Not Verified H8S/2000 16-Bit 25MHz SCI, SmartCard POR, PWM, WDT 86 - ROMless - 4K x 8 2.7V ~ 3.6V A/D 8x10b; D/A 2x8b Internal -20°C ~ 75°C (TA) - - 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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