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
ATSAME51J19A-AFT

ATSAME51J19A-AFT

IC MCU 32BIT 512KB FLASH 64TQFP

Microchip Technology

409
RFQ
ATSAME51J19A-AFTDatasheet 64-TQFP SAM E51 Tape & Reel (TR) Active Not Verified ARM® Cortex®-M4F 32-Bit Single-Core 120MHz CANbus, 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 ~ 125°C (TA) Automotive AEC-Q100 Surface Mount
PIC32MX450F256H-I/PT

PIC32MX450F256H-I/PT

IC MCU 32BIT 256KB FLASH 64TQFP

Microchip Technology

2,059
RFQ
PIC32MX450F256H-I/PTDatasheet 64-TQFP PIC® 32MX Tray Active Not Verified MIPS32® M4K™ 32-Bit Single-Core 80MHz I2C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, POR, PWM, WDT 49 256KB (256K x 8) FLASH - 64K x 8 2.3V ~ 3.6V A/D 28x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
AT90CAN32-16AUR

AT90CAN32-16AUR

IC MCU 8BIT 32KB FLASH 64TQFP

Microchip Technology

1,131
RFQ
AT90CAN32-16AURDatasheet 64-TQFP AVR® 90CAN Tape & Reel (TR) Active Verified AVR 8-Bit 16MHz CANbus, EBI/EMI, I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 53 32KB (32K x 8) FLASH 1K x 8 2K x 8 2.7V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F2525T-I/SO

PIC18F2525T-I/SO

IC MCU 8BIT 48KB FLASH 28SOIC

Microchip Technology

5,331
RFQ
PIC18F2525T-I/SODatasheet 28-SOIC (0.295", 7.50mm Width) PIC® 18F Tape & Reel (TR) Active Verified PIC 8-Bit 40MHz I2C, SPI, UART/USART Brown-out Detect/Reset, HLVD, POR, PWM, WDT 25 48KB (24K x 16) FLASH 1K x 8 3.8K x 8 4.2V ~ 5.5V A/D 10x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32TG11B320F128GM64-B

EFM32TG11B320F128GM64-B

IC MCU 32BIT 128KB FLASH 64QFN

Silicon Labs

2,525
RFQ
EFM32TG11B320F128GM64-BDatasheet 64-VFQFN Exposed Pad Tiny Gecko 1 Tray Active Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 48MHz CANbus, I2C, IrDA, LINbus, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 56 128KB (128K x 8) FLASH - 32K x 8 1.8V ~ 3.8V A/D 12bit SAR; D/A 12bit Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16F873-20/SP

PIC16F873-20/SP

IC MCU 8BIT 7KB FLASH 28SPDIP

Microchip Technology

815
RFQ
PIC16F873-20/SPDatasheet 28-DIP (0.300", 7.62mm) PIC® 16F Tube 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 0°C ~ 70°C (TA) - - Through Hole
PIC18F4550-I/PT

PIC18F4550-I/PT

IC MCU 8BIT 32KB FLASH 44TQFP

Microchip Technology

6,171
RFQ
PIC18F4550-I/PTDatasheet 44-TQFP PIC® 18F Tray Active Verified PIC 8-Bit 48MHz I2C, SPI, UART/USART, USB Brown-out Detect/Reset, HLVD, POR, PWM, WDT 35 32KB (16K x 16) FLASH 256 x 8 2K x 8 4.2V ~ 5.5V A/D 13x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA644-20AU

ATMEGA644-20AU

IC MCU 8BIT 64KB FLASH 44TQFP

Microchip Technology

2,874
RFQ
ATMEGA644-20AUDatasheet 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 2.7V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY9BF524KPMC-G-MNE2

CY9BF524KPMC-G-MNE2

IC MCU 32BIT 288KB FLASH 48LQFP

Infineon Technologies

2,550
RFQ
CY9BF524KPMC-G-MNE2Datasheet 48-LQFP FM3 MB9B520M Tray Active Not Verified ARM® Cortex®-M3 32-Bit 72MHz CANbus, CSIO, I2C, LINbus, UART/USART, USB DMA, LVD, POR, PWM, WDT 35 288KB (288K x 8) FLASH - 32K x 8 2.7V ~ 5.5V A/D 14x12b SAR; D/A 2x10b External, Internal -40°C ~ 105°C (TA) - - Surface Mount
PIC24FJ256GB406-I/PT

PIC24FJ256GB406-I/PT

IC MCU 16BIT 256KB FLASH 64TQFP

Microchip Technology

767
RFQ
PIC24FJ256GB406-I/PTDatasheet 64-TQFP PIC® XLP™ 24F Tray Active Not Verified PIC 16-Bit 32MHz I2C, IrDA, LINbus, PMP/PSP, SPI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, LCD, LVD, POR, PWM, WDT 52 256KB (85.5K x 24) FLASH - 16K x 8 2V ~ 3.6V A/D 16x10b/12b; D/A 1x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F242-I/SP

PIC18F242-I/SP

IC MCU 8BIT 16KB FLASH 28SPDIP

Microchip Technology

268
RFQ
PIC18F242-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, 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) - - Through Hole
STM32L452REI6

STM32L452REI6

IC MCU 32BIT 512KB FLASH 64UFBGA

STMicroelectronics

3,013
RFQ
STM32L452REI6Datasheet 64-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 52 512KB (512K x 8) FLASH - 160K x 8 1.71V ~ 3.6V A/D 16x12b; D/A 1x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F67J60-I/PT

PIC18F67J60-I/PT

IC MCU 8BIT 128KB FLASH 64TQFP

Microchip Technology

792
RFQ
PIC18F67J60-I/PTDatasheet 64-TQFP PIC® 18J Tray Active Verified PIC 8-Bit 41.667MHz Ethernet, I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 39 128KB (64K x 16) FLASH - 3808 x 8 2V ~ 3.6V A/D 11x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA64M1-AU

ATMEGA64M1-AU

IC MCU 8BIT 64KB FLASH 32TQFP

Microchip Technology

1,827
RFQ
ATMEGA64M1-AUDatasheet 32-TQFP AVR® ATmega Tray Active Not Verified AVR 8-Bit 16MHz CANbus, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT - 64KB (32K x 16) FLASH 2K x 8 4K x 8 2.7V ~ 5.5V A/D 11x10b; D/A 1x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32F103CBT6TR

STM32F103CBT6TR

IC MCU 32BIT 128KB FLASH 48LQFP

STMicroelectronics

23,893
RFQ
STM32F103CBT6TRDatasheet 48-LQFP STM32F1 Tape & Reel (TR) Active Not Verified ARM® Cortex®-M3 32-Bit Single-Core 72MHz CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT 37 128KB (128K x 8) FLASH - 20K x 8 2V ~ 3.6V A/D 10x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32F103TBU6

STM32F103TBU6

IC MCU 32BIT 128KB FLSH 36VFQFPN

STMicroelectronics

2,029
RFQ
STM32F103TBU6Datasheet 36-VFQFN Exposed Pad STM32F1 Tray Active Not Verified ARM® Cortex®-M3 32-Bit Single-Core 72MHz CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT 26 128KB (128K x 8) FLASH - 20K x 8 2V ~ 3.6V A/D 10x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32F103CBT6

STM32F103CBT6

IC MCU 32BIT 128KB FLASH 48LQFP

STMicroelectronics

1,136
RFQ
STM32F103CBT6Datasheet 48-LQFP STM32F1 Tray Active Not Verified ARM® Cortex®-M3 32-Bit Single-Core 72MHz CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT 37 128KB (128K x 8) FLASH - 20K x 8 2V ~ 3.6V A/D 10x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16LC926-I/PT

PIC16LC926-I/PT

IC MCU 8BIT 14KB OTP 64TQFP

Microchip Technology

420
RFQ
PIC16LC926-I/PTDatasheet 64-TQFP PIC® 16C Tray Active Verified PIC 8-Bit 20MHz I2C, SPI Brown-out Detect/Reset, LCD, POR, PWM, WDT 25 14KB (8K x 14) OTP - 336 x 8 2.5V ~ 5.5V A/D 5x10b External -40°C ~ 85°C (TA) - - Surface Mount
EFM32HG310F64G-C-QFN32R

EFM32HG310F64G-C-QFN32R

IC MCU 32BIT 64KB FLASH 32QFN

Silicon Labs

2,990
RFQ
EFM32HG310F64G-C-QFN32RDatasheet 32-VQFN Exposed Pad Happy Gecko Tape & Reel (TR) Active Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 25MHz I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 22 64KB (64K x 8) FLASH - 8K x 8 1.98V ~ 3.8V A/D 4x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F4550T-I/PT

PIC18F4550T-I/PT

IC MCU 8BIT 32KB FLASH 44TQFP

Microchip Technology

2,442
RFQ
PIC18F4550T-I/PTDatasheet 44-TQFP PIC® 18F Tape & Reel (TR) Active Verified PIC 8-Bit 48MHz I2C, SPI, UART/USART, USB Brown-out Detect/Reset, HLVD, POR, PWM, WDT 35 32KB (16K x 16) FLASH 256 x 8 2K x 8 4.2V ~ 5.5V A/D 13x10b 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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