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Atmel AT89C55WD-24JI
Product Details
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Compliance
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Lead Free
Contains Lead
RoHS
Non-Compliant
Physical
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Case/Package
PLCC
Mount
Surface Mount
Number of Pins
44
Technical
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Access Time
24 µs
Core Architecture
8051
Data Bus Width
8 b
Frequency
24 MHz
Max Frequency
33 MHz
Max Operating Temperature
70 °C
Max Supply Voltage
5.5 V
Memory Size
20 kB
Memory Type
FLASH
Min Operating Temperature
0 °C
Min Supply Voltage
4 V
Number of I/Os
32
Number of Programmable I/O
32
Number of Timers/Counters
3
RAM Size
256 B