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
AT32UC3A3256AU-ALUT

AT32UC3A3256AU-ALUT

IC MCU 32BIT 256KB FLASH 144LQFP

Microchip Technology

0
RFQ
AT32UC3A3256AU-ALUTDatasheet 144-LQFP AVR®32 UC3 A3 Audio Tray Obsolete Not Verified AVR 32-Bit Single-Core 66MHz EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG Brown-out Detect/Reset, DMA, POR, WDT 110 256KB (256K x 8) FLASH - 128K x 8 1.75V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
AT32UC3B0128AU-A2UT

AT32UC3B0128AU-A2UT

IC MCU 32BIT 128KB FLASH 64TQFP

Microchip Technology

0
RFQ
AT32UC3B0128AU-A2UTDatasheet 64-TQFP AVR®32 UC3 B Audio Tray Obsolete Not Verified AVR 32-Bit Single-Core 60MHz I2C, IrDA, SPI, SSC, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 44 128KB (128K x 8) FLASH - 32K x 8 1.65V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
AT32UC3C0512CAU-ALUT

AT32UC3C0512CAU-ALUT

IC MCU 32BIT 512KB FLASH 144LQFP

Microchip Technology

0
RFQ
AT32UC3C0512CAU-ALUTDatasheet 144-LQFP AVR®32 UC3 C Audio Tray Obsolete Not Verified AVR 32-Bit Single-Core 66MHz CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 123 512KB (512K x 8) FLASH - 64K x 8 3V ~ 5.5V A/D 16x12b; D/A 4x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
AT89LP3240-20PU

AT89LP3240-20PU

IC MCU 8BIT 32KB FLASH 40DIP

Microchip Technology

0
RFQ
AT89LP3240-20PUDatasheet 40-DIP (0.600", 15.24mm) 89LP Tube Obsolete Not Verified 8051 8-Bit 20MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 38 32KB (32K x 8) FLASH 8K x 8 4.25K x 8 2.4V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Through Hole
AT89LP51-20PU

AT89LP51-20PU

IC MCU 8BIT 4KB FLASH 40DIP

Microchip Technology

0
RFQ
AT89LP51-20PUDatasheet 40-DIP (0.600", 15.24mm) 89LP Tube Obsolete Verified 8051 8-Bit 20MHz EBI/EMI, I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 36 4KB (4K x 8) FLASH - 256 x 8 2.4V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
AT32UC3B0128AU-Z2UR

AT32UC3B0128AU-Z2UR

IC MCU 32BIT 128KB FLASH 64QFN

Microchip Technology

0
RFQ
AT32UC3B0128AU-Z2URDatasheet 64-VFQFN Exposed Pad AVR®32 UC3 B Audio Tape & Reel (TR) Obsolete Not Verified AVR 32-Bit Single-Core 60MHz I2C, IrDA, SPI, SSC, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 44 128KB (128K x 8) FLASH - 32K x 8 1.65V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
AT32UC3B0512AU-Z2UR

AT32UC3B0512AU-Z2UR

IC MCU 32BIT 512KB FLASH 64QFN

Microchip Technology

0
RFQ
AT32UC3B0512AU-Z2URDatasheet 64-VFQFN Exposed Pad AVR®32 UC3 B Audio Tape & Reel (TR) Obsolete Not Verified AVR 32-Bit Single-Core 60MHz I2C, IrDA, SPI, SSC, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 44 512KB (512K x 8) FLASH - 96K x 8 1.65V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32TG842F32-QFP64

EFM32TG842F32-QFP64

IC MCU 32BIT 32KB FLASH 64TQFP

Silicon Labs

0
RFQ
EFM32TG842F32-QFP64Datasheet 64-TQFP Tiny Gecko Tape & Reel (TR) Discontinued at Digi-Key Not Verified ARM® Cortex®-M3 32-Bit Single-Core 32MHz I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT 53 32KB (32K x 8) FLASH - 4K x 8 1.85V ~ 3.8V A/D 8x12b; D/A 1x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S3654-IQR50-C5T

LM3S3654-IQR50-C5T

IC MCU 32BIT 128KB FLASH 64LQFP

Texas Instruments

0
RFQ
LM3S3654-IQR50-C5TDatasheet 64-LQFP Stellaris® ARM® Cortex®-M3S 3000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 50MHz I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 33 128KB (128K x 8) FLASH - 48K x 8 1.235V ~ 1.365V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S9B90-IQC80-C5T

LM3S9B90-IQC80-C5T

IC MCU 32BIT 256KB FLASH 100LQFP

Texas Instruments

0
RFQ
LM3S9B90-IQC80-C5TDatasheet 100-LQFP Stellaris® ARM® Cortex®-M3S 9000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 60 256KB (256K x 8) FLASH - 96K x 8 1.235V ~ 1.365V A/D 16x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430F5635IZQWR

MSP430F5635IZQWR

IC MCU 16BIT 256KB FLASH 113BGA

Texas Instruments

0
RFQ
MSP430F5635IZQWRDatasheet 113-VFBGA MSP430F5xx Tape & Reel (TR) Obsolete Not Verified MSP430 CPUXV2 16-Bit 20MHz I2C, IrDA, LINbus, SCI, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 74 256KB (256K x 8) FLASH - 18K x 8 1.8V ~ 3.6V A/D 16x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430F6633IZQWR

MSP430F6633IZQWR

IC MCU 16BIT 128KB FLASH 113BGA

Texas Instruments

0
RFQ
MSP430F6633IZQWRDatasheet 113-VFBGA MSP430F6xx Tape & Reel (TR) Obsolete Not Verified MSP430 CPUXV2 16-Bit 20MHz I2C, IrDA, LINbus, SCI, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 74 128KB (128K x 8) FLASH - 18K x 8 1.8V ~ 3.6V A/D 16x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S3654-IQR50-C5

LM3S3654-IQR50-C5

IC MCU 32BIT 128KB FLASH 64LQFP

Texas Instruments

0
RFQ
LM3S3654-IQR50-C5Datasheet 64-LQFP Stellaris® ARM® Cortex®-M3S 3000 Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 50MHz I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 33 128KB (128K x 8) FLASH - 48K x 8 1.235V ~ 1.365V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C5247AXI-051

CY8C5247AXI-051

IC MCU 32BIT 128KB FLASH 100TQFP

Infineon Technologies

0
RFQ
CY8C5247AXI-051Datasheet 100-LQFP PSOC™ 5 CY8C52 Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 40MHz I2C, LINbus, SPI, UART/USART, USB CapSense, DMA, LCD, POR, PWM, WDT 60 128KB (128K x 8) FLASH 2K x 8 32K x 8 2.7V ~ 5.5V A/D 1x12b; D/A 1x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C5368AXI-106

CY8C5368AXI-106

IC MCU 32BIT 256KB FLASH 100TQFP

Infineon Technologies

0
RFQ
CY8C5368AXI-106Datasheet 100-LQFP PSOC™ 5 CY8C53 Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 67MHz I2C, LINbus, SPI, UART/USART, USB CapSense, DMA, LCD, POR, PWM, WDT 60 256KB (256K x 8) FLASH 2K x 8 64K x 8 2.7V ~ 5.5V A/D 1x12b; D/A 2x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F1007AANA#U0

R5F1007AANA#U0

IC MCU 16BIT 16KB FLASH 24HWQFN

Renesas Electronics Corporation

0
RFQ
R5F1007AANA#U0Datasheet 24-WFQFN Exposed Pad RL78/G13 Tray Obsolete Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 15 16KB (16K x 8) FLASH 4K x 8 2K x 8 1.6V ~ 5.5V A/D 6x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F1007CANA#U0

R5F1007CANA#U0

IC MCU 16BIT 32KB FLASH 24HWQFN

Renesas Electronics Corporation

0
RFQ
R5F1007CANA#U0Datasheet 24-WFQFN Exposed Pad RL78/G13 Tray Obsolete Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 15 32KB (32K x 8) FLASH 4K x 8 2K x 8 1.6V ~ 5.5V A/D 6x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F1007DANA#U0

R5F1007DANA#U0

IC MCU 16BIT 48KB FLASH 24HWQFN

Renesas Electronics Corporation

0
RFQ
R5F1007DANA#U0Datasheet 24-WFQFN Exposed Pad RL78/G13 Tray Obsolete Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 15 48KB (48K x 8) FLASH 4K x 8 3K x 8 1.6V ~ 5.5V A/D 6x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F1007EANA#U0

R5F1007EANA#U0

IC MCU 16BIT 64KB FLASH 24HWQFN

Renesas Electronics Corporation

0
RFQ
R5F1007EANA#U0Datasheet 24-WFQFN Exposed Pad RL78/G13 Tray Obsolete Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 15 64KB (64K x 8) FLASH 4K x 8 4K x 8 1.6V ~ 5.5V A/D 6x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F1008AALA#U0

R5F1008AALA#U0

IC MCU 16BIT 16KB FLASH 25LGA

Renesas Electronics Corporation

0
RFQ
R5F1008AALA#U0Datasheet 25-WFLGA RL78/G13 Tray Discontinued at Digi-Key Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 15 16KB (16K x 8) FLASH 4K x 8 2K x 8 1.6V ~ 5.5V A/D 6x8/10b Internal -40°C ~ 85°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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