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AT89C51RE2-RLTUM Atmel (obsolete)

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Product Description

Cpu Family AT89
Device Core 8051
Device Core Size 8b
Frequency 40MHz
Interface Type SPI/UART
Program Memory Type Flash
Program Memory Size 128KB
Total Internal Ram Size 8KB
# I/Os (Max) 34
Number of Timers – General Purpose 3
Operating Supply Voltage (Typ) 3.3/5V
Operating Supply Voltage (Max) 5.5V
Operating Supply Voltage (Min) 2.7V
Instruction Set Architecture CISC
Operating Temp Range -40C to 85C
Operating Temperature Classification Industrial
Mounting Surface Mount
Pin Count 44
Package Type VQFP
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