DocumentCode
262363
Title
19.2 A 93.4mm2 64Gb MLC NAND-flash memory with 16nm CMOS technology
Author
Sungdae Choi ; Duckju Kim ; Sungwook Choi ; Byungryul Kim ; Sunghyun Jung ; Kichang Chun ; Namkyeong Kim ; Wanseob Lee ; Taisik Shin ; Hyunjong Jin ; Hyunchul Cho ; Sunghoon Ahn ; Yonghwan Hong ; Ingon Yang ; Byoungyoung Kim ; Pilseon Yoo ; Youngdon Jung
Author_Institution
SK Hynix, Icheon, South Korea
fYear
2014
fDate
9-13 Feb. 2014
Firstpage
328
Lastpage
329
Abstract
This paper presents a 64Gb MLC NAND-Flash memory fabricated with 16nm CMOS process technology to achieve high density and as small as 93.4mm2 die area. The chip consists of two planes of 1072 blocks each. A block consists of a string with 128 cells and a page size with 16KB and spare area for error-correction coding (ECC), totaling 4MB of capacity. The chip supports negative-level wordline drivability to increase cell Vth margin.
Keywords
CMOS memory circuits; NAND circuits; error correction codes; flash memories; logic testing; CMOS process technology; ECC; MLC NAND-flash memory; error-correction coding; size 16 nm; Computer architecture; Couplings; Flash memories; Integrated circuit interconnections; Microprocessors; Noise; Sensors;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference Digest of Technical Papers (ISSCC), 2014 IEEE International
Conference_Location
San Francisco, CA
ISSN
0193-6530
Print_ISBN
978-1-4799-0918-6
Type
conf
DOI
10.1109/ISSCC.2014.6757455
Filename
6757455
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