6ES72xxxxxx units equivalent, central processing units.
Main Memeory
Supply Voltage
Integrated I/O
E $396.00 $418.00 $506.00 $550.00 $726.00 $770.00 $1089.00 $1133.00 $1221.00 $1298.00
221 221 222 222 224 224 224 XP 224 XP 226 226
4 KB 4 KB 4 KB 4 KB 8/12 KB RAM for Program, 8 KB RAM for Data 8/12 K.
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