Multilevel Differential Sensing in Phase Change Memory

Multilevel Differential Sensing in Phase Change Memory

Methods and systems for multi-bit phase change memories. Using differential sensing for memory reads provides advantages including improved temperature and drift resilience, improved state discrimination and increased storage density.

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Bibliographische Detailangaben
Hauptverfasser: WILLEY AARON D, JURASEK RYAN A
Format: Patent
Sprache:eng
Schlagworte:
INFORMATION STORAGE
PHYSICS
STATIC STORES
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Beschreibung
Zusammenfassung:Methods and systems for multi-bit phase change memories. Using differential sensing for memory reads provides advantages including improved temperature and drift resilience, improved state discrimination and increased storage density.