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Atmel AT89C2051-12SI
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Compliance
RoHS
Non-Compliant
Physical
Case/Package
SOIC
Mount
Surface Mount
Number of Pins
20
Technical
Core Architecture
8051
Data Bus Width
8 b
Frequency
12 MHz
Interface
UART
Max Frequency
24 MHz
Max Operating Temperature
85 °C
Max Supply Voltage
6 V
Memory Size
2 kB
Memory Type
FLASH
Min Operating Temperature
-40 °C
Min Supply Voltage
2.7 V
Number of I/Os
15
Number of Programmable I/O
15
Number of Timers/Counters
2
RAM Size
128 B