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
AT87C51RD2-3CSUM

AT87C51RD2-3CSUM

IC MCU 8BIT 64KB OTP 40PDIL

Microchip Technology

0 -
RFQ
AT87C51RD2-3CSUM

Datasheet

40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, PWM, WDT 32 64KB (64K x 8) OTP - 1K x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
AT87C51RD2-SLSUL

AT87C51RD2-SLSUL

IC MCU 8BIT 64KB OTP 44PLCC

Microchip Technology

0 -
RFQ
AT87C51RD2-SLSUL

Datasheet

44-LCC (J-Lead) 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) - - Surface Mount
AT87C51RD2-SLSUM

AT87C51RD2-SLSUM

IC MCU 8BIT 64KB OTP 44PLCC

Microchip Technology

0 -
RFQ
AT87C51RD2-SLSUM

Datasheet

44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, PWM, WDT 32 64KB (64K x 8) OTP - 1K x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C52X2-3CSUM

AT87C52X2-3CSUM

IC MCU 8BIT 8KB OTP 40PDIL

Microchip Technology

0 -
RFQ
AT87C52X2-3CSUM

Datasheet

40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR 32 8KB (8K x 8) OTP - 256 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
AT87C52X2-RLTUL

AT87C52X2-RLTUL

IC MCU 8BIT 8KB OTP 44VQFP

Microchip Technology

0 -
RFQ
AT87C52X2-RLTUL

Datasheet

44-LQFP 87C Tray Obsolete Not Verified 80C51 8-Bit 30/20MHz UART/USART POR 32 8KB (8K x 8) OTP - 256 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C52X2-RLTUM

AT87C52X2-RLTUM

IC MCU 8BIT 8KB OTP 44VQFP

Microchip Technology

0 -
RFQ
AT87C52X2-RLTUM

Datasheet

44-LQFP 87C Tray Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR 32 8KB (8K x 8) OTP - 256 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C52X2-SLSUL

AT87C52X2-SLSUL

IC MCU 8BIT 8KB OTP 44PLCC

Microchip Technology

0 -
RFQ
AT87C52X2-SLSUL

Datasheet

44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 8-Bit 30/20MHz UART/USART POR 32 8KB (8K x 8) OTP - 256 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C52X2-SLSUM

AT87C52X2-SLSUM

IC MCU 8BIT 8KB OTP 44PLCC

Microchip Technology

0 -
RFQ
AT87C52X2-SLSUM

Datasheet

44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR 32 8KB (8K x 8) OTP - 256 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C54X2-3CSUM

AT87C54X2-3CSUM

IC MCU 8BIT 16KB OTP 40PDIL

Microchip Technology

0 -
RFQ
AT87C54X2-3CSUM

Datasheet

40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, WDT 32 16KB (16K x 8) OTP - 256 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
AT87C54X2-RLTUL

AT87C54X2-RLTUL

IC MCU 8BIT 16KB OTP 44VQFP

Microchip Technology

0 -
RFQ
AT87C54X2-RLTUL

Datasheet

44-LQFP 87C Tray Obsolete Not Verified 80C51 8-Bit 30/20MHz UART/USART POR, WDT 32 16KB (16K x 8) OTP - 256 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C54X2-RLTUM

AT87C54X2-RLTUM

IC MCU 8BIT 16KB OTP 44VQFP

Microchip Technology

0 -
RFQ
AT87C54X2-RLTUM

Datasheet

44-LQFP 87C Tray Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, WDT 32 16KB (16K x 8) OTP - 256 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C54X2-SLSUL

AT87C54X2-SLSUL

IC MCU 8BIT 16KB OTP 44PLCC

Microchip Technology

0 -
RFQ
AT87C54X2-SLSUL

Datasheet

44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 8-Bit 30/20MHz UART/USART POR, WDT 32 16KB (16K x 8) OTP - 256 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C54X2-SLSUM

AT87C54X2-SLSUM

IC MCU 8BIT 16KB OTP 44PLCC

Microchip Technology

0 -
RFQ
AT87C54X2-SLSUM

Datasheet

44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, WDT 32 16KB (16K x 8) OTP - 256 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C58X2-3CSUL

AT87C58X2-3CSUL

IC MCU 8BIT 32KB OTP 40PDIL

Microchip Technology

0 -
RFQ
AT87C58X2-3CSUL

Datasheet

40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 80C51 8-Bit 30/20MHz UART/USART POR, WDT 32 32KB (32K x 8) OTP - 256 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
AT87C58X2-3CSUM

AT87C58X2-3CSUM

IC MCU 8BIT 32KB OTP 40PDIL

Microchip Technology

0 -
RFQ
AT87C58X2-3CSUM

Datasheet

40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, WDT 32 32KB (32K x 8) OTP - 256 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
AT87C58X2-RLTUL

AT87C58X2-RLTUL

IC MCU 8BIT 32KB OTP 44VQFP

Microchip Technology

0 -
RFQ
AT87C58X2-RLTUL

Datasheet

44-LQFP 87C Tray Obsolete Not Verified 80C51 8-Bit 30/20MHz UART/USART POR, WDT 32 32KB (32K x 8) OTP - 256 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C58X2-RLTUM

AT87C58X2-RLTUM

IC MCU 8BIT 32KB OTP 44VQFP

Microchip Technology

0 -
RFQ
AT87C58X2-RLTUM

Datasheet

44-LQFP 87C Tray Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, WDT 32 32KB (32K x 8) OTP - 256 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C58X2-SLSUL

AT87C58X2-SLSUL

IC MCU 8BIT 32KB OTP 44PLCC

Microchip Technology

0 -
RFQ
AT87C58X2-SLSUL

Datasheet

44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 8-Bit 30/20MHz UART/USART POR, WDT 32 32KB (32K x 8) OTP - 256 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT87C58X2-SLSUM

AT87C58X2-SLSUM

IC MCU 8BIT 32KB OTP 44PLCC

Microchip Technology

0 -
RFQ
AT87C58X2-SLSUM

Datasheet

44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR, WDT 32 32KB (32K x 8) OTP - 256 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT91M43300-25CJ

AT91M43300-25CJ

IC MCU 16/32BIT ROMLESS 144BGA

Microchip Technology

0 -
RFQ
AT91M43300-25CJ

Datasheet

144-LFBGA AT91 Tray Obsolete Not Verified ARM7® 16/32-Bit 25MHz EBI/EMI, SPI, UART/USART WDT 58 - ROMless - 3K x 8 1.8V ~ 3.6V - External -40°C ~ 85°C (TA) - - Surface Mount
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