Microcontrollers

Manufacturer 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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Microcontrollers are integrated circuits that combine a processor core, memory and peripheral functions to control electronic systems. They are widely used in industrial control, automotive electronics, consumer devices, communication equipment, medical electronics, IoT products, smart home devices, automation systems and embedded applications.

This category includes 8-bit microcontrollers, 16-bit microcontrollers, 32-bit microcontrollers, low-power MCUs, automotive MCUs, wireless MCUs, general-purpose MCUs and application-specific embedded controllers. These components are commonly selected based on core architecture, clock speed, memory size, interface support, operating voltage, package type, temperature range and application requirements.

TomatoElec supplies original Microcontrollers from recognized semiconductor manufacturers such as STMicroelectronics, Microchip, NXP, Texas Instruments, Renesas, Infineon, onsemi, Analog Devices and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.

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
AT80C32X2-SLSUL

AT80C32X2-SLSUL

IC MCU 8BIT ROMLESS 44PLCC

Microchip Technology

0 -
RFQ
AT80C32X2-SLSUL

Datasheet

44-LCC (J-Lead) 80C Tube Obsolete Not Verified 80C51 8-Bit 30/20MHz UART/USART POR 32 - ROMless - 256 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT80C32X2-SLSUM

AT80C32X2-SLSUM

IC MCU 8BIT ROMLESS 44PLCC

Microchip Technology

0 -
RFQ
AT80C32X2-SLSUM

Datasheet

44-LCC (J-Lead) 80C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR 32 - ROMless - 256 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT80C51RA2-3CSUL

AT80C51RA2-3CSUL

IC MCU 8BIT ROMLESS 40PDIL

Microchip Technology

0 -
RFQ
AT80C51RA2-3CSUL

Datasheet

40-DIP (0.600", 15.24mm) 80C Tube Obsolete Not Verified 80C51 8-Bit 30/20MHz UART/USART POR, PWM, WDT 32 - ROMless - 512 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
AT80C51RA2-3CSUM

AT80C51RA2-3CSUM

IC MCU 8BIT ROMLESS 40PDIL

Microchip Technology

0 -
RFQ
AT80C51RA2-3CSUM

Datasheet

40-DIP (0.600", 15.24mm) 80C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, PWM, WDT 32 - ROMless - 512 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
AT80C51RA2-RLTUM

AT80C51RA2-RLTUM

IC MCU 8BIT ROMLESS 44VQFP

Microchip Technology

0 -
RFQ
AT80C51RA2-RLTUM

Datasheet

44-LQFP 80C Tray Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, PWM, WDT 32 - ROMless - 512 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT80C51RA2-SLSUL

AT80C51RA2-SLSUL

IC MCU 8BIT ROMLESS 44PLCC

Microchip Technology

0 -
RFQ
AT80C51RA2-SLSUL

Datasheet

44-LCC (J-Lead) 80C Tube Obsolete Not Verified 80C51 8-Bit 30/20MHz UART/USART POR, PWM, WDT 32 - ROMless - 512 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT80C51RA2-SLSUM

AT80C51RA2-SLSUM

IC MCU 8BIT ROMLESS 44PLCC

Microchip Technology

0 -
RFQ
AT80C51RA2-SLSUM

Datasheet

44-LCC (J-Lead) 80C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, PWM, WDT 32 - ROMless - 512 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT80C51SND1C-ROTUL

AT80C51SND1C-ROTUL

IC MCU 8BIT ROMLESS 80TQFP

Microchip Technology

0 -
RFQ
AT80C51SND1C-ROTUL

Datasheet

80-LQFP 80C Tray Obsolete Not Verified 80C51 8-Bit 40MHz I2C, IDE/ATAPI, Memory Card, SPI, UART/USART, USB Audio, I2S, MP3, PCM, POR, WDT 44 - ROMless - 2.25K x 8 2.7V ~ 3.3V A/D 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87251G2D-3CSUM

AT87251G2D-3CSUM

IC MCU 8/16BIT 32KB OTP 40PDIL

Microchip Technology

0 -
RFQ
AT87251G2D-3CSUM

Datasheet

40-DIP (0.600", 15.24mm) 8x251 Tube Obsolete Not Verified C251 8/16-Bit 24MHz EBI/EMI, I2C, Microwire, SPI, UART/USART POR, PWM, WDT 32 32KB (32K x 8) OTP - 1K x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
AT87251G2D-SLSUM

AT87251G2D-SLSUM

IC MCU 8/16BIT 32KB OTP 44PLCC

Microchip Technology

0 -
RFQ
AT87251G2D-SLSUM

Datasheet

44-LCC (J-Lead) 8x251 Tube Obsolete Not Verified C251 8/16-Bit 24MHz EBI/EMI, I2C, Microwire, SPI, UART/USART POR, PWM, WDT 32 32KB (32K x 8) OTP - 1K x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C51RB2-3CSUL

AT87C51RB2-3CSUL

IC MCU 8BIT 16KB OTP 40PDIL

Microchip Technology

0 -
RFQ
AT87C51RB2-3CSUL

Datasheet

40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 80C51 8-Bit 30/20MHz UART/USART POR, PWM, WDT 32 16KB (16K x 8) OTP - 512 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
AT87C51RB2-3CSUM

AT87C51RB2-3CSUM

IC MCU 8BIT 16KB OTP 40PDIL

Microchip Technology

0 -
RFQ
AT87C51RB2-3CSUM

Datasheet

40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, PWM, WDT 32 16KB (16K x 8) OTP - 512 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
AT87C51RB2-RLTUL

AT87C51RB2-RLTUL

IC MCU 8BIT 16KB OTP 44VQFP

Microchip Technology

0 -
RFQ
AT87C51RB2-RLTUL

Datasheet

44-LQFP 87C Tray Obsolete Not Verified 80C51 8-Bit 30/20MHz UART/USART POR, PWM, WDT 32 16KB (16K x 8) OTP - 512 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C51RB2-RLTUM

AT87C51RB2-RLTUM

IC MCU 8BIT 16KB OTP 44VQFP

Microchip Technology

0 -
RFQ
AT87C51RB2-RLTUM

Datasheet

44-LQFP 87C Tray Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, PWM, WDT 32 16KB (16K x 8) OTP - 512 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C51RB2-SLSUL

AT87C51RB2-SLSUL

IC MCU 8BIT 16KB OTP 44PLCC

Microchip Technology

0 -
RFQ
AT87C51RB2-SLSUL

Datasheet

44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 8-Bit 30/20MHz UART/USART POR, PWM, WDT 32 16KB (16K x 8) OTP - 512 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C51RB2-SLSUM

AT87C51RB2-SLSUM

IC MCU 8BIT 16KB OTP 44PLCC

Microchip Technology

0 -
RFQ
AT87C51RB2-SLSUM

Datasheet

44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, PWM, WDT 32 16KB (16K x 8) OTP - 512 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C51RC2-3CSUM

AT87C51RC2-3CSUM

IC MCU 8BIT 32KB OTP 40PDIL

Microchip Technology

0 -
RFQ
AT87C51RC2-3CSUM

Datasheet

40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, PWM, WDT 32 32KB (32K x 8) OTP - 512 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
AT87C51RC2-RLTUM

AT87C51RC2-RLTUM

IC MCU 8BIT 32KB OTP 44VQFP

Microchip Technology

0 -
RFQ
AT87C51RC2-RLTUM

Datasheet

44-LQFP 87C Tray Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, PWM, WDT 32 32KB (32K x 8) OTP - 512 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C51RC2-SLSUM

AT87C51RC2-SLSUM

IC MCU 8BIT 32KB OTP 44PLCC

Microchip Technology

0 -
RFQ
AT87C51RC2-SLSUM

Datasheet

44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, PWM, WDT 32 32KB (32K x 8) OTP - 512 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C51RD2-3CSUL

AT87C51RD2-3CSUL

IC MCU 8BIT 64KB OTP 40PDIL

Microchip Technology

0 -
RFQ
AT87C51RD2-3CSUL

Datasheet

40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 80C51 8-Bit 30/20MHz UART/USART POR, PWM, WDT 32 64KB (64K x 8) OTP - 1K x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
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