Flash memory source inhibit generator

Details Flash memory source inhibit generator Flash memory source inhibit generator

1991-05-09

1994-03-15

Mottola, Steven

Static information storage and retrieval

Powering

Data preservation

365229, G11C 1140

Patent

active

052951138

ABSTRACT:
Circuitry for preventing slow erasing and slow programming in non-volatile semiconductor memories is disclosed. This circuitry establishes the potential on the source regions of cells in blocks not currently being programming so as to substantially prevent the occurrences of slow erasing and slow programming which can alter the state or condition of the cells.

REFERENCES:
patent: 3500142 (1970-03-01), Kahng
patent: 3660819 (1972-05-01), Frohman-Bentchkowsky
patent: 3755721 (1973-08-01), Frohman-Bentchkowsky
patent: 4099196 (1978-07-01), Simko
patent: 4203158 (1980-05-01), Frohman-Bentchkowsky et al.
patent: 4875188 (1989-10-01), Jungroth
patent: 4964084 (1990-10-01), Jung et al.
patent: 5142495 (1992-08-01), Canepa

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