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
PIC18F2550-I/SO

PIC18F2550-I/SO

IC MCU 8BIT 32KB FLASH 28SOIC

Microchip Technology

1,914
RFQ
PIC18F2550-I/SODatasheet 28-SOIC (0.295", 7.50mm Width) PIC® 18F Tube Active Verified PIC 8-Bit 48MHz I2C, SPI, UART/USART, USB Brown-out Detect/Reset, HLVD, POR, PWM, WDT 24 32KB (16K x 16) FLASH 256 x 8 2K x 8 4.2V ~ 5.5V A/D 10x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32L452VCI6

STM32L452VCI6

IC MCU 32BIT 256KB FLSH 100UFBGA

STMicroelectronics

2,497
RFQ
STM32L452VCI6Datasheet 100-UFBGA STM32L4 Tray Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 80MHz CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, PWM, WDT 83 256KB (256K x 8) FLASH - 160K x 8 1.71V ~ 3.6V A/D 16x12b; D/A 1x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18LF4423-I/PT

PIC18LF4423-I/PT

IC MCU 8BIT 16KB FLASH 44TQFP

Microchip Technology

258
RFQ
PIC18LF4423-I/PTDatasheet 44-TQFP PIC® 18F Tray Active Not Verified PIC 8-Bit 40MHz I2C, SPI, UART/USART Brown-out Detect/Reset, HLVD, POR, PWM, WDT 36 16KB (8K x 16) FLASH 256 x 8 768 x 8 2V ~ 5.5V A/D 13x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16C57-XT/P

PIC16C57-XT/P

IC MCU 8BIT 3KB OTP 28DIP

Microchip Technology

200
RFQ
PIC16C57-XT/PDatasheet 28-DIP (0.600", 15.24mm) PIC® 16C Tube Active Verified PIC 8-Bit 4MHz - POR, WDT 20 3KB (2K x 12) OTP - 72 x 8 3V ~ 6.25V - External 0°C ~ 70°C (TA) - - Through Hole
ATSAM3S4AA-MUR

ATSAM3S4AA-MUR

IC MCU 32BIT 256KB FLASH 48QFN

Microchip Technology

7,497
RFQ
ATSAM3S4AA-MURDatasheet 48-VFQFN Exposed Pad SAM3S Tape & Reel (TR) Active Not Verified ARM® Cortex®-M3 32-Bit Single-Core 64MHz I2C, MMC, SPI, SSC, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 34 256KB (256K x 8) FLASH - 48K x 8 1.62V ~ 3.6V A/D 8x10/12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F2520-I/SP

PIC18F2520-I/SP

IC MCU 8BIT 32KB FLASH 28SPDIP

Microchip Technology

846
RFQ
PIC18F2520-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 32KB (16K x 16) FLASH 256 x 8 1.5K x 8 4.2V ~ 5.5V A/D 10x10b Internal -40°C ~ 85°C (TA) - - Through Hole
PIC16LF876A-I/SP

PIC16LF876A-I/SP

IC MCU 8BIT 14KB FLASH 28SPDIP

Microchip Technology

1,025
RFQ
PIC16LF876A-I/SPDatasheet 28-DIP (0.300", 7.62mm) PIC® 16F Tube Active Verified PIC 8-Bit 10MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 22 14KB (8K x 14) FLASH 256 x 8 368 x 8 2V ~ 5.5V A/D 5x10b External -40°C ~ 85°C (TA) - - Through Hole
DSPIC33FJ64GP802-I/MM

DSPIC33FJ64GP802-I/MM

IC MCU 16BIT 64KB FLASH 28QFN

Microchip Technology

1,018
RFQ
DSPIC33FJ64GP802-I/MMDatasheet 28-VQFN Exposed Pad dsPIC™ 33F Tube Active Verified dsPIC 16-Bit 40 MIPs CANbus, I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DCI, DMA, I2S, POR, PWM, WDT 21 64KB (64K x 8) FLASH - 16K x 8 3V ~ 3.6V A/D 10x10b/12b; D/A 2x16b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F2550T-I/SO

PIC18F2550T-I/SO

IC MCU 8BIT 32KB FLASH 28SOIC

Microchip Technology

5,721
RFQ
PIC18F2550T-I/SODatasheet 28-SOIC (0.295", 7.50mm Width) PIC® 18F Tape & Reel (TR) Active Verified PIC 8-Bit 48MHz I2C, SPI, UART/USART, USB Brown-out Detect/Reset, HLVD, POR, PWM, WDT 24 32KB (16K x 16) FLASH 256 x 8 2K x 8 4.2V ~ 5.5V A/D 10x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MKL17Z256VFT4

MKL17Z256VFT4

IC MCU 32BIT 256KB FLASH 48QFN

NXP USA Inc.

1,097
RFQ
MKL17Z256VFT4Datasheet 48-UFQFN Exposed Pad Kinetis KL1 Tray Active Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 48MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, LVD, POR, PWM, WDT 40 256KB (256K x 8) FLASH - 32K x 8 1.71V ~ 3.6V A/D 18x16b; D/A 1x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
ATSAM3S4BA-AU

ATSAM3S4BA-AU

IC MCU 32BIT 256KB FLASH 64LQFP

Microchip Technology

507
RFQ
ATSAM3S4BA-AUDatasheet 64-LQFP SAM3S Tray Active Verified ARM® Cortex®-M3 32-Bit Single-Core 64MHz I2C, MMC, SPI, SSC, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 47 256KB (256K x 8) FLASH - 48K x 8 1.62V ~ 3.6V A/D 10x10/12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA644PA-MUR

ATMEGA644PA-MUR

IC MCU 8BIT 64KB FLASH 44VQFN

Microchip Technology

4,594
RFQ
ATMEGA644PA-MURDatasheet 44-VFQFN Exposed Pad AVR® ATmega Tape & Reel (TR) Active Not 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
PIC18F242-I/SO

PIC18F242-I/SO

IC MCU 8BIT 16KB FLASH 28SOIC

Microchip Technology

823
RFQ
PIC18F242-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, LVD, POR, PWM, WDT 23 16KB (8K x 16) FLASH 256 x 8 768 x 8 4.2V ~ 5.5V A/D 5x10b External -40°C ~ 85°C (TA) - - Surface Mount
ATSAML21G18B-ANT

ATSAML21G18B-ANT

IC MCU 32BIT 256KB FLASH 48TQFP

Microchip Technology

524
RFQ
ATSAML21G18B-ANTDatasheet 48-TQFP SAM L21G, Functional Safety (FuSa) Tape & Reel (TR) Active Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 48MHz I2C, LINbus, SCI, SPI, UART/USART, USB DMA, POR, PWM, WDT 37 256KB (256K x 8) FLASH - 32K x 8 1.62V ~ 3.63V A/D 14x12b; D/A 2x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
ATSAML21J18B-MUT

ATSAML21J18B-MUT

IC MCU 32BIT 256KB FLASH 64QFN

Microchip Technology

1,639
RFQ
ATSAML21J18B-MUTDatasheet 64-VFQFN Exposed Pad SAM L21J, Functional Safety (FuSa) Tape & Reel (TR) Active Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 48MHz I2C, LINbus, SCI, SPI, UART/USART, USB DMA, POR, PWM, WDT 51 256KB (256K x 8) FLASH - 32K x 8 1.62V ~ 3.63V A/D 20x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC24FJ128GC006-I/PT

PIC24FJ128GC006-I/PT

IC MCU 16BIT 128KB FLASH 64TQFP

Microchip Technology

6,761
RFQ
PIC24FJ128GC006-I/PTDatasheet 64-TQFP PIC® XLP™ 24F Tray Active Verified PIC 16-Bit 32MHz I2C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG Brown-out Detect/Reset, LCD, LVD, POR, PWM, WDT 53 128KB (43K x 24) FLASH - 8K x 8 2V ~ 3.6V A/D 29x12b, 2x16b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430F5419AIPZR

MSP430F5419AIPZR

IC MCU 16BIT 128KB FLASH 100LQFP

Texas Instruments

1,048
RFQ
MSP430F5419AIPZRDatasheet 100-LQFP MSP430F5xx Tape & Reel (TR) Active Verified MSP430 CPUXV2 16-Bit 25MHz I2C, IrDA, LINbus, SCI, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 87 128KB (128K x 8) FLASH - 16K x 8 1.8V ~ 3.6V A/D 16x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F2523-I/SO

PIC18F2523-I/SO

IC MCU 8BIT 32KB FLASH 28SOIC

Microchip Technology

478
RFQ
PIC18F2523-I/SODatasheet 28-SOIC (0.295", 7.50mm Width) PIC® 18F Tube Active Not Verified PIC 8-Bit 40MHz I2C, SPI, UART/USART Brown-out Detect/Reset, HLVD, POR, PWM, WDT 25 32KB (16K x 16) FLASH 256 x 8 1.5K x 8 4.2V ~ 5.5V A/D 10x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16F74-I/L

PIC16F74-I/L

IC MCU 8BIT 7KB FLASH 44PLCC

Microchip Technology

364
RFQ
PIC16F74-I/LDatasheet 44-LCC (J-Lead) PIC® 16F Tube Active Verified PIC 8-Bit 20MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 33 7KB (4K x 14) FLASH - 192 x 8 4V ~ 5.5V A/D 8x8b External -40°C ~ 85°C (TA) - - Surface Mount
PIC24FJ128GB106-I/PT

PIC24FJ128GB106-I/PT

IC MCU 16BIT 128KB FLASH 64TQFP

Microchip Technology

359
RFQ
PIC24FJ128GB106-I/PTDatasheet 64-TQFP PIC® 24F Tray Active Verified PIC 16-Bit 32MHz I2C, SPI, UART/USART, USB OTG Brown-out Detect/Reset, LVD, POR, PWM, WDT 51 128KB (43K x 24) FLASH - 16K x 8 2V ~ 3.6V A/D 16x10b 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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