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Microcontrollers

Microcontrollers facilitate the control and operation of embedded systems by executing programmed instructions. Key attributes include Core Processor, Connectivity, and Operating Temperature, which are essential for performance and compatibility. These components are widely used in applications such as new product design and prototyping.

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What are Microcontrollers ?

Microcontrollers are integrated circuits designed to manage specific tasks within embedded systems by executing programmed instructions. They are commonly used in applications like embedded control systems, production electronics assembly, and maintenance. Important specifications for selection include Core Processor, which determines processing power; Connectivity, which affects communication capabilities; and Operating Temperature, which ensures reliable performance in various environments. Sourcing teams should validate lifecycle status and consider alternate-source options to mitigate procurement risks.

Parts in this category

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Part & Mfr Total Stock Pricing & RFQ Connectivity Core Processor Core Size Data Converters EEPROM Size Frequency Halogen Free Lead Spacing Lead Style Mounting Type Number of I Number of I/O Operating Temperature Oscillator Type Peripherals Program Memory Size Program Memory Type RAM Size Speed Storage Temperature Supplier Device Package Tape & Reel Voltage
C8051F002R
C8051F002R
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Silicon Labs
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 SMBus (2-Wire/I²C), SPI, UART/USART 8051 8-Bit A/D 4x12b; D/A 2x12b - - - - - Surface Mount 8 - -40°C ~ 85°C (TA) Internal Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 32KB (32K x 8) FLASH 256 x 8 20MHz - 32-LQFP (7x7) - 2.7V ~ 3.6V
C8051F005R
C8051F005R
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Silicon Labs
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 SMBus (2-Wire/I²C), SPI, UART/USART 8051 8-Bit A/D 8x12b; D/A 2x12b - - - - - Surface Mount 32 - -40°C ~ 85°C (TA) Internal Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 32KB (32K x 8) FLASH 2.25K x 8 25MHz - 64-TQFP (10x10) - 2.7V ~ 3.6V
C8051F006R
C8051F006R
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Silicon Labs
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 SMBus (2-Wire/I²C), SPI, UART/USART 8051 8-Bit A/D 8x12b; D/A 2x12b - - - - - Surface Mount 16 - -40°C ~ 85°C (TA) Internal Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 32KB (32K x 8) FLASH 2.25K x 8 25MHz - 48-TQFP (7x7) - 2.7V ~ 3.6V
C8051F010R
C8051F010R
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Silicon Labs
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 SMBus (2-Wire/I²C), SPI, UART/USART 8051 8-Bit A/D 8x10b; D/A 2x12b - - - - - Surface Mount 32 - -40°C ~ 85°C (TA) Internal Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 32KB (32K x 8) FLASH 256 x 8 20MHz - 64-TQFP (10x10) - 2.7V ~ 3.6V
C8051F011R
C8051F011R
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Silicon Labs
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 SMBus (2-Wire/I²C), SPI, UART/USART 8051 8-Bit A/D 8x10b; D/A 2x12b - - - - - Surface Mount 16 - -40°C ~ 85°C (TA) Internal Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 32KB (32K x 8) FLASH 256 x 8 20MHz - 48-TQFP (7x7) - 2.7V ~ 3.6V
C8051F012R
C8051F012R
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Silicon Labs
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 SMBus (2-Wire/I²C), SPI, UART/USART 8051 8-Bit A/D 4x10b; D/A 2x12b - - - - - Surface Mount 8 - -40°C ~ 85°C (TA) Internal Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 32KB (32K x 8) FLASH 256 x 8 20MHz - 32-LQFP (7x7) - 2.7V ~ 3.6V
C8051F220R
C8051F220R
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Silicon Labs
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 SPI, UART/USART 8051 8-Bit A/D 32x8b - - - - - Surface Mount 32 - -40°C ~ 85°C (TA) Internal Brown-out Detect/Reset, POR, WDT 8KB (8K x 8) FLASH 256 x 8 25MHz - 48-TQFP (7x7) - 2.7V ~ 3.6V
C8051F221R
C8051F221R
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Silicon Labs
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 SPI, UART/USART 8051 8-Bit A/D 22x8b - - - - - Surface Mount 22 - -40°C ~ 85°C (TA) Internal Brown-out Detect/Reset, POR, WDT 8KB (8K x 8) FLASH 256 x 8 25MHz - 32-LQFP (7x7) - 2.7V ~ 3.6V
C8051F226R
C8051F226R
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Silicon Labs
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 SPI, UART/USART 8051 8-Bit A/D 32x8b - - - - - Surface Mount 32 - -40°C ~ 85°C (TA) Internal Brown-out Detect/Reset, POR, WDT 8KB (8K x 8) FLASH 1.25K x 8 25MHz - 48-TQFP (7x7) - 2.7V ~ 3.6V
AT89C4051-12PI
AT89C4051-12PI
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Microchip Technology
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 UART/USART 8051 8-Bit - - - - - - Through Hole 15 - -40°C ~ 85°C (TA) Internal Brown-out Detect/Reset, LED, POR 4KB (4K x 8) FLASH 128 x 8 12MHz - 20-PDIP - 4V ~ 6V
AT89C4051-12SC
AT89C4051-12SC
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Microchip Technology
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 UART/USART 8051 8-Bit - - - - - - Surface Mount 15 - 0°C ~ 70°C (TA) Internal Brown-out Detect/Reset, LED, POR 4KB (4K x 8) FLASH 128 x 8 12MHz - 20-SOIC - 4V ~ 6V
AT89C4051-12SI
AT89C4051-12SI
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Microchip Technology
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 UART/USART 8051 8-Bit - - - - - - Surface Mount 15 - -40°C ~ 85°C (TA) Internal Brown-out Detect/Reset, LED, POR 4KB (4K x 8) FLASH 128 x 8 12MHz - 20-SOIC - 4V ~ 6V
AT89C51RC-24AC
AT89C51RC-24AC
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Microchip Technology
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 SPI, UART/USART 8051 8-Bit - - - - - - Surface Mount 32 - 0°C ~ 70°C (TA) Internal WDT 32KB (32K x 8) FLASH 512 x 8 24MHz - 44-TQFP (10x10) - 4V ~ 5.5V
AT89C51RC-24AI
AT89C51RC-24AI
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Microchip Technology
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 SPI, UART/USART 8051 8-Bit - - - - - - Surface Mount 32 - -40°C ~ 85°C (TA) Internal WDT 32KB (32K x 8) FLASH 512 x 8 24MHz - 44-TQFP (10x10) - 4V ~ 5.5V
AT89C51RC-24JC
AT89C51RC-24JC
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Microchip Technology
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 SPI, UART/USART 8051 8-Bit - - - - - - Surface Mount 32 - 0°C ~ 70°C (TA) Internal WDT 32KB (32K x 8) FLASH 512 x 8 24MHz - 44-PLCC (16.6x16.6) - 4V ~ 5.5V
AT89C51RC-24JI
AT89C51RC-24JI
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Microchip Technology
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 SPI, UART/USART 8051 8-Bit - - - - - - Surface Mount 32 - -40°C ~ 85°C (TA) Internal WDT 32KB (32K x 8) FLASH 512 x 8 24MHz - 44-PLCC (16.6x16.6) - 4V ~ 5.5V
AT89C51RC-24PC
AT89C51RC-24PC
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Microchip Technology
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 SPI, UART/USART 8051 8-Bit - - - - - - Through Hole 32 - 0°C ~ 70°C (TA) Internal WDT 32KB (32K x 8) FLASH 512 x 8 24MHz - 40-PDIL - 4V ~ 5.5V
AT89C51RC-24PI
AT89C51RC-24PI
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Microchip Technology
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 SPI, UART/USART 8051 8-Bit - - - - - - Through Hole 32 - -40°C ~ 85°C (TA) Internal WDT 32KB (32K x 8) FLASH 512 x 8 24MHz - 40-PDIL - 4V ~ 5.5V
AT89C55-33JC
AT89C55-33JC
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Microchip Technology
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 - 8051 8-Bit - - - - - - Surface Mount 32 - 0°C ~ 70°C Internal - 20KB (20K x 8) FLASH 256 x 8 33MHz - 44-PLCC (16.6x16.6) - 4V ~ 6V
AT89C55WD-24AI
AT89C55WD-24AI
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Microchip Technology
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 UART/USART 8051 8-Bit - - - - - - Surface Mount 32 - -40°C ~ 85°C (TA) Internal WDT 20KB (20K x 8) FLASH 256 x 8 24MHz - 44-TQFP (10x10) - 4.5V ~ 5.5V
AT89C55WD-24JC
AT89C55WD-24JC
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Microchip Technology
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 UART/USART 8051 8-Bit - - - - - - Surface Mount 32 - 0°C ~ 70°C (TA) Internal WDT 20KB (20K x 8) FLASH 256 x 8 24MHz - 44-PLCC (16.6x16.6) - 4.5V ~ 5.5V
AT89C55WD-24JI
AT89C55WD-24JI
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Microchip Technology
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 UART/USART 8051 8-Bit - - - - - - Surface Mount 32 - -40°C ~ 85°C (TA) Internal WDT 20KB (20K x 8) FLASH 256 x 8 24MHz - 44-PLCC (16.6x16.6) - 4.5V ~ 5.5V
AT89C55WD-24PC
AT89C55WD-24PC
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Microchip Technology
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 UART/USART 8051 8-Bit - - - - - - Through Hole 32 - 0°C ~ 70°C (TA) Internal WDT 20KB (20K x 8) FLASH 256 x 8 24MHz - 40-PDIP - 4.5V ~ 5.5V
AT89C55WD-24PI
AT89C55WD-24PI
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Microchip Technology
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 UART/USART 8051 8-Bit - - - - - - Through Hole 32 - -40°C ~ 85°C (TA) Internal WDT 20KB (20K x 8) FLASH 256 x 8 24MHz - 40-PDIP - 4.5V ~ 5.5V
AT89LS53-12AC
AT89LS53-12AC
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Microchip Technology
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 SPI, UART/USART 8051 8-Bit - - - - - - Surface Mount 32 - 0°C ~ 70°C (TA) Internal POR, WDT 12KB (12K x 8) FLASH 256 x 8 12MHz - 44-TQFP (10x10) - 2.7V ~ 6V
AT89LS53-12AI
AT89LS53-12AI
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Microchip Technology
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 SPI, UART/USART 8051 8-Bit - - - - - - Surface Mount 32 - -40°C ~ 85°C (TA) Internal POR, WDT 12KB (12K x 8) FLASH 256 x 8 12MHz - 44-TQFP (10x10) - 2.7V ~ 6V
AT89LS53-12JC
AT89LS53-12JC
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Microchip Technology
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 SPI, UART/USART 8051 8-Bit - - - - - - Surface Mount 32 - 0°C ~ 70°C (TA) Internal POR, WDT 12KB (12K x 8) FLASH 256 x 8 12MHz - 44-PLCC (16.6x16.6) - 2.7V ~ 6V
AT89LS53-12PC
AT89LS53-12PC
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Microchip Technology
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 SPI, UART/USART 8051 8-Bit - - - - - - Through Hole 32 - 0°C ~ 70°C (TA) Internal POR, WDT 12KB (12K x 8) FLASH 256 x 8 12MHz - 40-PDIP - 2.7V ~ 6V
AT89LS53-12PI
AT89LS53-12PI
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Microchip Technology
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 SPI, UART/USART 8051 8-Bit - - - - - - Through Hole 32 - -40°C ~ 85°C (TA) Internal POR, WDT 12KB (12K x 8) FLASH 256 x 8 12MHz - 40-PDIP - 2.7V ~ 6V
AT89LS8252-12AC
AT89LS8252-12AC
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Microchip Technology
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 SPI, UART/USART 8051 8-Bit - 2K x 8 - - - - Surface Mount 32 - 0°C ~ 70°C (TA) Internal POR, WDT 8KB (8K x 8) FLASH 256 x 8 12MHz - 44-TQFP (10x10) - 2.7V ~ 6V
AT89LS8252-12AI
AT89LS8252-12AI
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Microchip Technology
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 SPI, UART/USART 8051 8-Bit - 2K x 8 - - - - Surface Mount 32 - -40°C ~ 85°C (TA) Internal POR, WDT 8KB (8K x 8) FLASH 256 x 8 12MHz - 44-TQFP (10x10) - 2.7V ~ 6V
AT89LS8252-12JC
AT89LS8252-12JC
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Microchip Technology
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 SPI, UART/USART 8051 8-Bit - 2K x 8 - - - - Surface Mount 32 - 0°C ~ 70°C (TA) Internal POR, WDT 8KB (8K x 8) FLASH 256 x 8 12MHz - 44-PLCC (16.6x16.6) - 2.7V ~ 6V
AT89LS8252-12JI
AT89LS8252-12JI
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Microchip Technology
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 SPI, UART/USART 8051 8-Bit - 2K x 8 - - - - Surface Mount 32 - -40°C ~ 85°C (TA) Internal POR, WDT 8KB (8K x 8) FLASH 256 x 8 12MHz - 44-PLCC (16.6x16.6) - 2.7V ~ 6V
AT89LS8252-12PC
AT89LS8252-12PC
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Microchip Technology
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 SPI, UART/USART 8051 8-Bit - 2K x 8 - - - - Through Hole 32 - 0°C ~ 70°C (TA) Internal POR, WDT 8KB (8K x 8) FLASH 256 x 8 12MHz - 40-PDIP - 2.7V ~ 6V
AT89LS8252-12PI
AT89LS8252-12PI
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Microchip Technology
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 SPI, UART/USART 8051 8-Bit - 2K x 8 - - - - Through Hole 32 - -40°C ~ 85°C (TA) Internal POR, WDT 8KB (8K x 8) FLASH 256 x 8 12MHz - 40-PDIP - 2.7V ~ 6V
AT89LV51-12AC
AT89LV51-12AC
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Microchip Technology
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 UART/USART 8051 8-Bit - - - - - - Surface Mount 32 - 0°C ~ 70°C Internal - 4KB (4K x 8) FLASH 128 x 8 12MHz - 44-TQFP (10x10) - 2.7V ~ 6V
AT89LV51-12AI
AT89LV51-12AI
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Microchip Technology
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 UART/USART 8051 8-Bit - - - - - - Surface Mount 32 - -40°C ~ 85°C Internal - 4KB (4K x 8) FLASH 128 x 8 12MHz - 44-TQFP (10x10) - 2.7V ~ 6V
AT89LV51-12JI
AT89LV51-12JI
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Microchip Technology
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 UART/USART 8051 8-Bit - - - - - - Surface Mount 32 - -40°C ~ 85°C Internal - 4KB (4K x 8) FLASH 128 x 8 12MHz - 44-PLCC (16.6x16.6) - 2.7V ~ 6V
AT89LV51-12PC
AT89LV51-12PC
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Microchip Technology
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 UART/USART 8051 8-Bit - - - - - - Through Hole 32 - 0°C ~ 70°C Internal - 4KB (4K x 8) FLASH 128 x 8 12MHz - 40-PDIP - 2.7V ~ 6V
AT89LV51-12PI
AT89LV51-12PI
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Microchip Technology
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 UART/USART 8051 8-Bit - - - - - - Through Hole 32 - -40°C ~ 85°C Internal - 4KB (4K x 8) FLASH 128 x 8 12MHz - 40-PDIP - 2.7V ~ 6V
AT89LV52-12AC
AT89LV52-12AC
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 UART/USART 8051 8-Bit - - - - - - Surface Mount 32 - 0°C ~ 70°C Internal - 8KB (8K x 8) FLASH 256 x 8 12MHz - 44-TQFP (10x10) - 2.7V ~ 6V
AT89LV52-12AI
AT89LV52-12AI
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 UART/USART 8051 8-Bit - - - - - - Surface Mount 32 - -40°C ~ 85°C Internal - 8KB (8K x 8) FLASH 256 x 8 12MHz - 44-TQFP (10x10) - 2.7V ~ 6V
ATTINY11L-2SI
ATTINY11L-2SI
Download Datasheet for ATTINY11L-2SI
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 - AVR 8-Bit - - - - - - Surface Mount 6 - -40°C ~ 85°C (TA) Internal WDT 1KB (512 x 16) FLASH - 2MHz - 8-SOIC - 2.7V ~ 5.5V
AT89LV52-12JC
AT89LV52-12JC
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 UART/USART 8051 8-Bit - - - - - - Surface Mount 32 - 0°C ~ 70°C Internal - 8KB (8K x 8) FLASH 256 x 8 12MHz - 44-PLCC (16.6x16.6) - 2.7V ~ 6V
AT89LV52-12JI
AT89LV52-12JI
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Microchip Technology
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 UART/USART 8051 8-Bit - - - - - - Surface Mount 32 - -40°C ~ 85°C Internal - 8KB (8K x 8) FLASH 256 x 8 12MHz - 44-PLCC (16.6x16.6) - 2.7V ~ 6V
AT89LV52-12PC
AT89LV52-12PC
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Microchip Technology
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 UART/USART 8051 8-Bit - - - - - - Through Hole 32 - 0°C ~ 70°C Internal - 8KB (8K x 8) FLASH 256 x 8 12MHz - 40-PDIP - 2.7V ~ 6V
AT89LV52-12PI
AT89LV52-12PI
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 UART/USART 8051 8-Bit - - - - - - Through Hole 32 - -40°C ~ 85°C Internal - 8KB (8K x 8) FLASH 256 x 8 12MHz - 40-PDIP - 2.7V ~ 6V
AT91FR4081-33CI
AT91FR4081-33CI
Download Datasheet for AT91FR4081-33CI
Microchip Technology
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 EBI/EMI, UART/USART ARM7® 16/32-Bit - - - - - - Surface Mount 32 - -40°C ~ 85°C (TA) External WDT 1MB (512K x 16) FLASH 136K x 8 33MHz - 120-BGA (17x11) - 2.7V ~ 3.6V
AT91M42800-33AI
AT91M42800-33AI
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 EBI/EMI, SPI, UART/USART ARM7® 16/32-Bit - - - - - - Surface Mount 54 - -40°C ~ 85°C (TA) Internal WDT - ROMless 8K x 8 33MHz - 144-LQFP (20x20) - 1.8V ~ 3.6V
AT91M42800-33CI
AT91M42800-33CI
Download Datasheet for AT91M42800-33CI
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 EBI/EMI, SPI, UART/USART ARM7® 16/32-Bit - - - - - - Surface Mount 54 - -40°C ~ 85°C (TA) Internal WDT - ROMless 8K x 8 33MHz - 144-BGA (13x13) - 1.8V ~ 3.6V
Showing 49751-49800 of 97,303 products

About Microcontrollers

Microcontrollers are essential components in embedded control systems, providing the core processing power needed for a variety of applications. At DistyParts, we offer a comprehensive selection of microcontrollers that cater to diverse needs, from new product design and prototyping to production electronics assembly and maintenance.

When sourcing microcontrollers, it is crucial to consider important attributes such as connectivity options, core processor types, core sizes, data converters, and EEPROM sizes. These specifications play a vital role in ensuring compatibility with your existing designs and meeting the operational requirements of your projects.

Our platform allows you to compare critical specifications easily, helping you validate lifecycle status and explore alternate-source options before submitting a Request for Quotation (RFQ). We recommend prioritizing parametric filtering based on your project needs rather than brand preference to minimize sourcing risks.

Microcontrollers are widely used in embedded applications, making them a key component for engineers and technical purchasers. Whether you are evaluating options for engineering qualification or seeking reliable components for field replacements, our marketplace provides the tools you need for effective procurement-driven multi-sourcing.

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