Abstract | ||
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A 512-Mb one-time-programmable memory is described, which uses a transistorless two-terminal memory cell containing an antifuse and a diode. Cells are fabricated in polycrystalline silicon, stacked vertically in eight layers above a 0.25-mum CMOS substrate. One-time programming is performed by applying a high voltage across the cell terminals, which ruptures the antifuse and permanently encodes a logic 0. Unruptured antifuses encode a logic 1. Cells are arranged in 8-Mb tiles, 1 K rows by 1 K columns by 8 bits high. The die contains 72 such tiles: 64 tiles for data and eight tiles for error-correcting code bits. Wordline and bitline decoders, bias circuits, and sense amplifiers are built in the CMOS substrate directly beneath the memory tiles, improving die efficiency. The device supports a generic standard HAND flash interface and operates from a single 3.3-V supply. |
Year | DOI | Venue |
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2003 | 10.1109/JSSC.2003.818147 | IEEE Journal of Solid-state Circuits |
Keywords | DocType | Volume |
CMOS memory circuits,PROM,VLSI,elemental semiconductors,memory architecture,silicon,0.25 micron,3.3 V,3D diode/antifuse memory cell array,512 Mbit,CMOS substrate,PROM,Si,bias circuits,bitline decoders,error-correcting code,generic standard NAND flash interface,one-time-programmable memory,polycrystalline Si,sense amplifiers,three-dimensional array,transistorless two-terminal memory cell,vertically stacked layers,wordline decoders | Journal | 38 |
Issue | ISSN | Citations |
11 | 0018-9200 | 8 |
PageRank | References | Authors |
2.19 | 1 | 14 |
Name | Order | Citations | PageRank |
---|---|---|---|
M. Johnson | 1 | 8 | 2.53 |
A. Al-Shamma | 2 | 28 | 5.05 |
D. Bosch | 3 | 112 | 13.44 |
M. Crowley | 4 | 8 | 2.19 |
M. Farmwald | 5 | 8 | 2.19 |
L. Fasoli | 6 | 8 | 2.19 |
A. Ilkbahar | 7 | 8 | 2.19 |
B. Kleveland | 8 | 8 | 2.19 |
T. Lee | 9 | 8 | 2.19 |
Tz-yi Liu | 10 | 28 | 5.05 |
Quang Nguyen | 11 | 8 | 2.19 |
R. Scheuerlein | 12 | 8 | 2.19 |
K. So | 13 | 8 | 2.19 |
T. Thorp | 14 | 8 | 2.19 |