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Microchip AT89C51RE2-RLTUM
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Compliance
Lead Free
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
Physical
Case/Package
LQFP
Mount
Surface Mount
Number of Pins
44
Technical
Core Architecture
8051
Data Bus Width
8 b
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 I/Os
34
Number of Programmable I/O
34
Number of Timers/Counters
3
Oscillator Type
External
Peripherals
POR, PWM, WDT
RAM Size
8 kB
Watchdog Timer
Yes