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AT89C51RE2-SLSUM
Microchip TechnologyRoHS 
RoHS compliant
RoHS compliantPackage 44-LCC (J-Lead)
Category Embedded - Microcontrollers / Embedded - Microcontrollers
Description
8-bit Microcontrollers - MCU C51RE2 128k FLASH 2.7V
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Inventory: 9840
Minimum: 1
Total Price: USD $70.49
Unit Price: USD $70.49285
≥1 USD $70.49285
≥10 USD $68.2898
≥100 USD $66.0877
≥500 USD $63.88465
≥1000 USD $57.2755
Technical Details
Physical
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-LCC (J-Lead)
Number of Pins 44
Supplier Device Package 44-PLCC (16.6x16.6)
Dimensions
Height 4.06mm
Length 16.66mm
Width 16.66mm
Technical
Operating Temperature -40°C~85°C TA
Packaging Tube
Published 2007
Series 89C
Part Status Obsolete
Moisture Sensitivity Level (MSL) 2 (1 Year)
Termination SMD/SMT
Max Operating Temperature 85°C
Min Operating Temperature -40°C
Max Power Dissipation 1W
Frequency 60MHz
Base Part Number AT89C51RE2
Interface I2C, SPI, UART, USART
Max Supply Voltage 5.5V
Min Supply Voltage 2.7V
Memory Size 128kB
Oscillator Type External
Number of I/O 34
Speed 60MHz
RAM Size 8K x 8
Memory Type FLASH
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
Number of Bits 8
Core Processor 80C51
Peripherals POR, PWM, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 128KB 128K x 8
Connectivity I2C, SPI, UART/USART
Watchdog Timer Yes
Data Bus Width 8b
Number of Timers/Counters 3
Density 1 Mb
Core Architecture 8051
Max Frequency 40MHz
Number of Programmable I/O 34
Number of UART Channels 2
Number of PWM Channels 5
Number of I2C Channels 1
Number of SPI Channels 1
Compliance
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
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