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
STM32L442KCU6

STM32L442KCU6

IC MCU 32BIT 256KB FLSH 32UFQFPN

STMicroelectronics

4,269
RFQ
STM32L442KCU6Datasheet 32-UFQFN Exposed Pad STM32L4 Tray Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 80MHz CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART, USB Brown-out Detect/Reset, DMA, PWM, WDT 26 256KB (256K x 8) FLASH - 64K x 8 1.71V ~ 3.6V A/D 10x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F2420T-I/SO

PIC18F2420T-I/SO

IC MCU 8BIT 16KB FLASH 28SOIC

Microchip Technology

1,423
RFQ
PIC18F2420T-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 16KB (8K x 16) FLASH 256 x 8 768 x 8 4.2V ~ 5.5V A/D 10x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32F303CBT6

STM32F303CBT6

IC MCU 32BIT 128KB FLASH 48LQFP

STMicroelectronics

6,738
RFQ
STM32F303CBT6Datasheet 48-LQFP STM32F3 Tray Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 72MHz CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB DMA, I2S, POR, PWM, WDT 37 128KB (128K x 8) FLASH - 32K x 8 2V ~ 3.6V A/D 15x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC32MX250F128D-I/PT

PIC32MX250F128D-I/PT

IC MCU 32BIT 128KB FLASH 44TQFP

Microchip Technology

1,034
RFQ
PIC32MX250F128D-I/PTDatasheet 44-TQFP PIC® 32MX Tray Active Not Verified MIPS32® M4K™ 32-Bit Single-Core 40MHz I2C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 33 128KB (128K x 8) FLASH - 32K x 8 2.3V ~ 3.6V A/D 13x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC32MX350F128H-I/PT

PIC32MX350F128H-I/PT

IC MCU 32BIT 128KB FLASH 64TQFP

Microchip Technology

242
RFQ
PIC32MX350F128H-I/PTDatasheet 64-TQFP PIC® 32MX Tray Active Not Verified MIPS32® M4K™ 32-Bit Single-Core 80MHz I2C, IrDA, LINbus, PMP, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 53 128KB (128K x 8) FLASH - 32K x 8 2.3V ~ 3.6V A/D 28x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F67J94-I/PT

PIC18F67J94-I/PT

IC MCU 8BIT 128KB FLASH 64TQFP

Microchip Technology

18,876
RFQ
PIC18F67J94-I/PTDatasheet 64-TQFP PIC® XLP™ 18J Tray Active Not Verified PIC 8-Bit 64MHz I2C, IrDA, LINbus, SPI, UART/USART, USB Brown-out Detect/Reset, HLVD, LCD, POR, PWM, WDT 52 128KB (64K x 16) FLASH - 4K x 8 2V ~ 3.6V A/D 16x10b/12b Internal -40°C ~ 85°C (TA) - - Surface Mount
MC9S08QE16CLC

MC9S08QE16CLC

IC MCU 8BIT 16KB FLASH 32LQFP

NXP USA Inc.

2,820
RFQ
MC9S08QE16CLCDatasheet 32-LQFP S08 Tray Active Not Verified S08 8-Bit 50MHz I2C, LINbus, SCI, SPI LVD, PWM, WDT 26 16KB (16K x 8) FLASH - 1K x 8 1.8V ~ 3.6V A/D 10x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430FR5969IRGZR

MSP430FR5969IRGZR

IC MCU 16BIT 64KB FRAM 48VQFN

Texas Instruments

13,112
RFQ
MSP430FR5969IRGZRDatasheet 48-VFQFN Exposed Pad MSP430™ FRAM Tape & Reel (TR) Active Verified MSP430 CPUXV2 16-Bit 16MHz I2C, IrDA, SCI, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 40 64KB (64K x 8) FRAM - 2K x 8 1.8V ~ 3.6V A/D 16x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
MAX32660GTG+T

MAX32660GTG+T

IC MCU 32BIT 256KB FLASH 24TQFN

Analog Devices Inc./Maxim Integrated

7,315
RFQ
MAX32660GTG+TDatasheet 24-WFQFN Exposed Pad DARWIN Tape & Reel (TR) Active Not Verified ARM® Cortex®-M4F 32-Bit Single-Core 96MHz I2C, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 14 256KB (256K x 8) FLASH - 96K x 8 1.71V ~ 3.63V - Internal -40°C ~ 105°C (TA) - - Surface Mount
MSP430F5340IRGZR

MSP430F5340IRGZR

IC MCU 16BIT 64KB FLASH 48VQFN

Texas Instruments

3,683
RFQ
MSP430F5340IRGZRDatasheet 48-VFQFN Exposed Pad MSP430F5xx Tape & Reel (TR) Active Not Verified MSP430 CPUXV2 16-Bit 25MHz I2C, IrDA, SCI, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 38 64KB (64K x 8) FLASH - 6K x 8 1.8V ~ 3.6V A/D 9x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA32U4-MU

ATMEGA32U4-MU

IC MCU 8BIT 32KB FLASH 44VQFN

Microchip Technology

10,812
RFQ
ATMEGA32U4-MUDatasheet 44-VFQFN Exposed Pad AVR® ATmega Tray Active Not Verified AVR 8-Bit 16MHz I2C, SPI, UART/USART, USB Brown-out Detect/Reset, POR, PWM, WDT 26 32KB (16K x 16) FLASH 1K x 8 2.5K x 8 2.7V ~ 5.5V A/D 12x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA32U4RC-MU

ATMEGA32U4RC-MU

IC MCU 8BIT 32KB FLASH 44VQFN

Microchip Technology

7,138
RFQ
ATMEGA32U4RC-MUDatasheet 44-VFQFN Exposed Pad AVR® ATmega Tray Active Not Verified AVR 8-Bit 16MHz I2C, SPI, UART/USART, USB Brown-out Detect/Reset, POR, PWM, WDT 26 32KB (16K x 16) FLASH 1K x 8 2.5K x 8 2.7V ~ 5.5V A/D 12x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA32U4RC-AU

ATMEGA32U4RC-AU

IC MCU 8BIT 32KB FLASH 44TQFP

Microchip Technology

6,417
RFQ
ATMEGA32U4RC-AUDatasheet 44-TQFP AVR® ATmega Tray Active Not Verified AVR 8-Bit 16MHz I2C, SPI, UART/USART, USB Brown-out Detect/Reset, POR, PWM, WDT 26 32KB (16K x 16) FLASH 1K x 8 2.5K x 8 2.7V ~ 5.5V A/D 12x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATSAM3S2BA-AU

ATSAM3S2BA-AU

IC MCU 32BIT 128KB FLASH 64LQFP

Microchip Technology

5,800
RFQ
ATSAM3S2BA-AUDatasheet 64-LQFP SAM3S Tray 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 47 128KB (128K x 8) FLASH - 32K x 8 1.62V ~ 3.6V A/D 10x10/12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATSAM4S4BA-AUR

ATSAM4S4BA-AUR

IC MCU 32BIT 256KB FLASH 64LQFP

Microchip Technology

5,536
RFQ
ATSAM4S4BA-AURDatasheet 64-LQFP SAM4S Tape & Reel (TR) Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 120MHz I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 47 256KB (256K x 8) FLASH - 64K x 8 1.62V ~ 3.6V A/D 11x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F67K22-I/PT

PIC18F67K22-I/PT

IC MCU 8BIT 128KB FLASH 64TQFP

Microchip Technology

1,855
RFQ
PIC18F67K22-I/PTDatasheet 64-TQFP PIC® XLP™ 18K Tray Active Verified PIC 8-Bit 64MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, LVD, POR, PWM, WDT 53 128KB (64K x 16) FLASH 1K x 8 4K x 8 1.8V ~ 5.5V A/D 16x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F67K22-I/PTRSL

PIC18F67K22-I/PTRSL

IC MCU 8BIT 128KB FLASH 64TQFP

Microchip Technology

1,033
RFQ
PIC18F67K22-I/PTRSLDatasheet 64-TQFP PIC® XLP™ 18K Tray Active Verified PIC 8-Bit 64MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, LVD, POR, PWM, WDT 53 128KB (64K x 16) FLASH 1K x 8 4K x 8 1.8V ~ 5.5V A/D 16x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430F1232IPWR

MSP430F1232IPWR

IC MCU 16BIT 8KB FLASH 28TSSOP

Texas Instruments

2,746
RFQ
MSP430F1232IPWRDatasheet 28-TSSOP (0.173", 4.40mm Width) MSP430x1xx Tape & Reel (TR) Active Verified MSP430 CPU16 16-Bit 8MHz SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 22 8KB (8K x 8 + 256B) FLASH - 256 x 8 1.8V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F46J50-I/ML

PIC18F46J50-I/ML

IC MCU 8BIT 64KB FLASH 44QFN

Microchip Technology

2,168
RFQ
PIC18F46J50-I/MLDatasheet 44-VQFN Exposed Pad PIC® XLP™ 18J Tube Active Verified PIC 8-Bit 48MHz I2C, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 34 64KB (32K x 16) FLASH - 3.8K x 8 2.15V ~ 3.6V A/D 13x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32G431CBT6

STM32G431CBT6

IC MCU 32BIT 128KB FLASH 48LQFP

STMicroelectronics

1,834
RFQ
STM32G431CBT6Datasheet 48-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 38 128KB (128K x 8) FLASH - 32K x 8 1.71V ~ 3.6V A/D 17x12b; D/A 4x12b 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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