Multiple electrical fuses shared with one program device

Details Multiple electrical fuses shared with one program device Multiple electrical fuses shared with one program device

2006-03-14

2006-03-14

Le, Vu A. (Department: 2824)

Static information storage and retrieval

Read only systems

C365S096000

Reexamination Certificate

active

07012827

ABSTRACT:
A method and apparatus is disclosed for sharing multiple fuses with a programming device. A fuse circuit embodying features of the present invention comprises one or more one-time programmable electrical fuses coupled in parallel, a programming device coupled to the fuses, and a selection module coupled to the fuses for selecting a predetermined fuse, wherein upon a selection by the selection module, a programming voltage is imposed for inducing a programming current through the predetermined fuse.

REFERENCES:
patent: 5675547 (1997-10-01), Koga
patent: 5812466 (1998-09-01), Lee et al.
patent: 6775175 (2004-08-01), Thomas
patent: 2004/0066695 (2004-04-01), Anand et al.

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