Sharp LC-32LE140E Service Manual page 43

 Status register
 Electronic signature
 Chip Enable 'don't care'
 Security features
o OTP area
 Serial number (unique ID) option
 Hardware data protection
o Program/erase locked during power transitions
 Data integrity
o 100,000 program/erase cycles (with ECC)
o 10 years data retention
 RoHS compliant packages
 Development tools
o Error correction code models
o Bad blocks management and wear leveling algorithms
11.3. Pinning
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LC-32LE140