Method and apparatus for sector erase operation in a flash...

Details Method and apparatus for sector erase operation in a flash... Method and apparatus for sector erase operation in a flash...

2008-06-03

2008-06-03

Pham, Ly Duy (Department: 2827)

Static information storage and retrieval

Floating gate

Particular connection

C365S185180, C365S174000, C365S182000, C365S230030

Reexamination Certificate

active

07382650

ABSTRACT:
A memory device is provided which includes a substrate, a common P-well isolated from the substrate, a plurality of sectors, and a common sector selection transistor configured to select one of the sectors for erasure. Each of the sectors share the same common sector select transistor, and the common P-well. The selected sector is configured to be erased by applying appropriate voltages to the selected sector.

REFERENCES:
patent: 6831860 (2004-12-01), Lee et al.
patent: 2006/0083072 (2006-04-01), Umezawa

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