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AT89C51RE2-SLSUM

Part Number: AT89C51RE2-SLSUM
Manufacturer: Microchip
Part Type: Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > AT89C51RE2-SLSUM
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Description: 80C51 89C Microcontroller IC 8-Bit 60MHz 128KB (128K x 8) FLASH 44-PLCC (16.59x16.59)

04/22/2026 – There are 515 pieces pieces of Part Number AT89C51RE2-SLSUM Available.

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80C51 89C Microcontroller IC 8-Bit 60MHz 128KB (128K x 8) FLASH 44-PLCC (16.59x16.59)

Specifications

TYPE DESCRIPTION
Case/Package PLCC
Contact Plating Tin
Mount Surface Mount
Number of Pins 44
Core Architecture 8051
Data Bus Width 8 b
Density 1 Mb
Frequency 60 MHz
Interface I2C, SPI, UART, USART
Max Frequency 40 MHz
Max Operating Temperature 85 °C
Max Power Dissipation 1 W
Max Supply Voltage 5.5 V
Memory Size 128 kB
Memory Type FLASH
Min Operating Temperature -40 °C
Min Supply Voltage 2.7 V
Number of Bits 8
Number of I2C Channels 1
Number of I/Os 34
Number of Programmable I/O 34
Number of PWM Channels 5
Number of SPI Channels 1
Number of Timers/Counters 3
Number of UART Channels 2
Oscillator Type External
Peripherals POR, PWM, WDT
RAM Size 8 kB
Termination SMD/SMT
Watchdog Timer Yes
Height 4.06 mm
Length 16.66 mm
Width 16.66 mm

Images

Documentation for Microchip AT89C51RE2-SLSUM

Alternate Descriptions

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