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
ATMEGA644A-AU

ATMEGA644A-AU

IC MCU 8BIT 64KB FLASH 44TQFP

Microchip Technology

582
RFQ
ATMEGA644A-AUDatasheet 44-TQFP AVR® ATmega Tray Active Verified AVR 8-Bit 20MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 32 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
PIC24FJ1024GA606T-I/PT

PIC24FJ1024GA606T-I/PT

IC MCU 16BIT 1MB FLASH 64TQFP

Microchip Technology

1,735
RFQ
PIC24FJ1024GA606T-I/PTDatasheet 64-TQFP PIC® 24F Tape & Reel (TR) Active Not Verified PIC 16-Bit 32MHz I2C, IrDA, LINbus, PMP, SPI, UART/USART Brown-out Detect/Reset, DMA, HLVD, POR, PWM, WDT 53 1MB (341.5K x 24) FLASH - 32K x 8 2V ~ 3.6V A/D 16x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32L476RCT6

STM32L476RCT6

IC MCU 32BIT 256KB FLASH 64LQFP

STMicroelectronics

9,698
RFQ
STM32L476RCT6Datasheet 64-LQFP STM32L4 Tray Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 80MHz CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, LCD, PWM, WDT 51 256KB (256K x 8) FLASH - 128K x 8 1.71V ~ 3.6V A/D 16x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F2510-I/SO

PIC18F2510-I/SO

IC MCU 8BIT 32KB FLASH 28SOIC

Microchip Technology

1,457
RFQ
PIC18F2510-I/SODatasheet 28-SOIC (0.295", 7.50mm Width) PIC® 18F Tube Active Verified PIC 8-Bit 40MHz I2C, SPI, UART/USART Brown-out Detect/Reset, HLVD, POR, PWM, WDT 25 32KB (16K x 16) FLASH - 1.5K x 8 4.2V ~ 5.5V A/D 10x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430F2274IRHAR

MSP430F2274IRHAR

IC MCU 16BIT 32KB FLASH 40VQFN

Texas Instruments

2,829
RFQ
MSP430F2274IRHARDatasheet 40-VFQFN Exposed Pad MSP430F2xx Tape & Reel (TR) Active Not Verified MSP430 CPU16 16-Bit 16MHz I2C, IrDA, LINbus, SCI, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 32 32KB (32K x 8 + 256B) FLASH - 1K x 8 1.8V ~ 3.6V A/D 12x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MC9S08SH16CTJR

MC9S08SH16CTJR

IC MCU 8BIT 16KB FLASH 20TSSOP

NXP USA Inc.

25,499
RFQ
MC9S08SH16CTJRDatasheet 20-TSSOP (0.173", 4.40mm Width) S08 Tape & Reel (TR) Active Not Verified S08 8-Bit 40MHz I2C, LINbus, SCI, SPI LVD, POR, PWM, WDT 17 16KB (16K x 8) FLASH - 1K x 8 2.7V ~ 5.5V A/D 12x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430FR5964IZVWR

MSP430FR5964IZVWR

IC MCU 16BIT 256KB FRAM 87NFBGA

Texas Instruments

1,135
RFQ
MSP430FR5964IZVWRDatasheet 87-VFBGA MSP430™ FRAM Tape & Reel (TR) Active Not Verified MSP430 CPUXV2 16-Bit 16MHz I2C, IrDA, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 68 256KB (256K x 8) FRAM - 8K x 8 1.8V ~ 3.6V A/D 20x12b External, Internal -40°C ~ 85°C (TA) - - Surface Mount
ATXMEGA64A3U-AUR

ATXMEGA64A3U-AUR

IC MCU 8/16BIT 64KB FLASH 64TQFP

Microchip Technology

2,815
RFQ
ATXMEGA64A3U-AURDatasheet 64-TQFP AVR® XMEGA® A3U Tape & Reel (TR) Active Not Verified AVR 8/16-Bit 32MHz I2C, IrDA, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 50 64KB (32K x 16) FLASH 2K x 8 4K x 8 1.6V ~ 3.6V A/D 16x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATXMEGA128A4U-MH

ATXMEGA128A4U-MH

IC MCU 8/16BIT 128KB FLSH 44VQFN

Microchip Technology

824
RFQ
ATXMEGA128A4U-MHDatasheet 44-VFQFN Exposed Pad AVR® XMEGA® A4U Tray Active Not Verified AVR 8/16-Bit 32MHz I2C, IrDA, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 34 128KB (64K x 16) FLASH 2K x 8 8K x 8 1.6V ~ 3.6V A/D 12x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
DSPIC33EV256GM106-I/PT

DSPIC33EV256GM106-I/PT

IC MCU 16BIT 256KB FLASH 64TQFP

Microchip Technology

662
RFQ
DSPIC33EV256GM106-I/PTDatasheet 64-TQFP dsPIC™ 33EV, Functional Safety (FuSa) Tray Active Not Verified dsPIC 16-Bit 70 MIPs CANbus, I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT 53 256KB (85.5K x 24) FLASH - 16K x 8 4.5V ~ 5.5V A/D 36x10/12b Internal -40°C ~ 85°C (TA) - - Surface Mount
DSPIC30F2010-30I/SP

DSPIC30F2010-30I/SP

IC MCU 16BIT 12KB FLASH 28SPDIP

Microchip Technology

528
RFQ
DSPIC30F2010-30I/SPDatasheet 28-DIP (0.300", 7.62mm) dsPIC™ 30F Tube Active Verified dsPIC 16-Bit 30 MIPs I2C, SPI, UART/USART Brown-out Detect/Reset, Motor Control PWM, QEI, POR, PWM, WDT 20 12KB (4K x 24) FLASH 1K x 8 512 x 8 2.5V ~ 5.5V A/D 6x10b Internal -40°C ~ 85°C (TA) - - Through Hole
PIC16F871-I/PT

PIC16F871-I/PT

IC MCU 8BIT 3.5KB FLASH 44TQFP

Microchip Technology

441
RFQ
PIC16F871-I/PTDatasheet 44-TQFP PIC® 16F Tray Active Verified PIC 8-Bit 20MHz UART/USART Brown-out Detect/Reset, POR, PWM, WDT 33 3.5KB (2K x 14) FLASH 64 x 8 128 x 8 4V ~ 5.5V A/D 8x10b External -40°C ~ 85°C (TA) - - Surface Mount
PIC24FJ512GA610-I/PT

PIC24FJ512GA610-I/PT

IC MCU 16BIT 512KB FLASH 100TQFP

Microchip Technology

263
RFQ
PIC24FJ512GA610-I/PTDatasheet 100-TQFP PIC® 24F Tray Active Not Verified PIC 16-Bit 32MHz I2C, IrDA, LINbus, PMP, SPI, UART/USART Brown-out Detect/Reset, DMA, HLVD, POR, PWM, WDT 85 512KB (170K x 24) FLASH - 32K x 8 2V ~ 3.6V A/D 24x10/12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16F873AT-I/SO

PIC16F873AT-I/SO

IC MCU 8BIT 7KB FLASH 28SOIC

Microchip Technology

3,868
RFQ
PIC16F873AT-I/SODatasheet 28-SOIC (0.295", 7.50mm Width) PIC® 16F Tape & Reel (TR) Active Verified PIC 8-Bit 20MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 22 7KB (4K x 14) FLASH 128 x 8 192 x 8 4V ~ 5.5V A/D 5x10b External -40°C ~ 85°C (TA) - - Surface Mount
PIC18F2420-I/SP

PIC18F2420-I/SP

IC MCU 8BIT 16KB FLASH 28SPDIP

Microchip Technology

1,233
RFQ
PIC18F2420-I/SPDatasheet 28-DIP (0.300", 7.62mm) PIC® 18F Tube Active Verified PIC 8-Bit 40MHz I2C, SPI, UART/USART Brown-out Detect/Reset, HLVD, POR, PWM, WDT 25 16KB (8K x 16) FLASH 256 x 8 768 x 8 4.2V ~ 5.5V A/D 10x10b Internal -40°C ~ 85°C (TA) - - Through Hole
STM32F303K8T6

STM32F303K8T6

IC MCU 32BIT 64KB FLASH 32LQFP

STMicroelectronics

893
RFQ
STM32F303K8T6Datasheet 32-LQFP STM32F3 Tray Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 72MHz CANbus, I2C, IrDA, LINbus, SPI, UART/USART DMA, I2S, POR, PWM, WDT 25 64KB (64K x 8) FLASH - 16K x 8 2V ~ 3.6V A/D 9x12b; D/A 3x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32G431RBT6

STM32G431RBT6

IC MCU 32BIT 128KB FLASH 64LQFP

STMicroelectronics

588
RFQ
STM32G431RBT6Datasheet 64-LQFP STM32G4 Tray Active Not Verified ARM® Cortex®-M4F 32-Bit Single-Core 170MHz CANbus, I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 52 128KB (128K x 8) FLASH - 32K x 8 1.71V ~ 3.6V A/D 23x12b; D/A 4x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA644A-AUR

ATMEGA644A-AUR

IC MCU 8BIT 64KB FLASH 44TQFP

Microchip Technology

4,202
RFQ
ATMEGA644A-AURDatasheet 44-TQFP AVR® ATmega Tape & Reel (TR) Active Verified AVR 8-Bit 20MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 32 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
ATSAMD51J19A-AUT

ATSAMD51J19A-AUT

IC MCU 32BIT 512KB FLASH 64TQFP

Microchip Technology

13,924
RFQ
ATSAMD51J19A-AUTDatasheet 64-TQFP SAM D51 Tape & Reel (TR) Active Not Verified ARM® Cortex®-M4F 32-Bit Single-Core 120MHz EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM 51 512KB (512K x 8) FLASH - 192K x 8 1.71V ~ 3.63V A/D 24x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32F401RCT6TR

STM32F401RCT6TR

IC MCU 32BIT 256KB FLASH 64LQFP

STMicroelectronics

10,512
RFQ
STM32F401RCT6TRDatasheet 64-LQFP STM32F4 Tape & Reel (TR) Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 84MHz I2C, IrDA, LINbus, SDIO, SPI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 50 256KB (256K x 8) FLASH - 64K x 8 1.7V ~ 3.6V A/D 16x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
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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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