Synchronous dynamic random-access memory: Difference between revisions

Revision as of 16:19, 3 April 2025

Revision as of 11:56, 13 April 2025

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=== SDRAM ===

<section begin="SDRAM timeline"/>

{| class="wikitable sortable" style="text-align:center; white-space:nowrap;"

|+ Synchronous dynamic random-access memory (SDRAM)

|-

! style="line-height:110%"|Date of<br>intro-<br>duction

! Date of introduction

! Chip <br>name

! Capacity <br>([[bit]]s){{binpre|first}}

! SDRAM <br>type

! ManufacturerManufac-<br>turer(s)

! data-sort-type="number" |[[Semiconductor device fabrication|ProcessPro-<br>cess]]

! [[MOSFET|MOS-<br>FET]]

! data-sort-type="number" | Area<br>(mm²)

! {{Abbr|Ref|Reference(s)}}

|-

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|{{?}}

|CMOS

|325

|325&nbsp;mm²

|<ref name="oki-rdram">{{cite web |title=MSM5718C50/MD5764802 |url=https://retrocdn.net/images/c/c3/Oki_Concurrent_RDRAM_datasheet.pdf |archive-url=https://web.archive.org/web/20190621151518/https://retrocdn.net/images/c/c3/Oki_Concurrent_RDRAM_datasheet.pdf |archive-date=2019-06-21 |url-status=live |publisher=[[Oki Electric Industry|Oki Semiconductor]] |date=February 1999 |access-date=21 June 2019}}</ref>

|-

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|{{?}}

|CMOS

|325

|325&nbsp;mm²

|<ref name="oki-rdram"/>

|-

|{{sort|1998|March Mar&#8239;1998}}

|Direct RDRAM

|72 Mbit

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|<ref>{{cite web |title=Direct RDRAM |url=https://retrocdn.net/images/6/68/Direct_RDRAM_datasheet.pdf |archive-url=https://web.archive.org/web/20190621151523/https://retrocdn.net/images/6/68/Direct_RDRAM_datasheet.pdf |archive-date=2019-06-21 |url-status=live |publisher=[[Rambus]] |date=12 March 1998 |access-date=21 June 2019}}</ref>

|-

|{{sort|1998|June Jun&#8239;1998}}

|{{?}}

|64 Mbit

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|[[180 nm]]

|CMOS

|279

|279&nbsp;mm²

|<ref name="sony2003">{{cite news |title=EMOTION ENGINE AND GRAPHICS SYNTHESIZER USED IN THE CORE OF PLAYSTATION BECOME ONE CHIP |url=https://www.sie.com/content/dam/corporate/en/corporate/release/pdf/030421be.pdf |archive-url=https://web.archive.org/web/20170227150247/https://www.sie.com/content/dam/corporate/en/corporate/release/pdf/030421be.pdf |archive-date=2017-02-27 |url-status=live |access-date=26 June 2019 |publisher=[[Sony]] |date=April 21, 2003}}</ref>

|-

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|[[90 nm]]

|CMOS

|{{0}}86

|86&nbsp;mm²

|<ref name="sony2003"/>

|-

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|[[65 nm]]

|CMOS

|{{0}}86

|86&nbsp;mm²

|<ref name="impress">{{cite web|url=https://pc.watch.impress.co.jp/docs/2003/0421/sony1.htm|title=ソニー、65nm対応の半導体設備を導入。3年間で2,000億円の投資|website=pc.watch.impress.co.jp|url-status=live|archive-url=https://web.archive.org/web/20160813020249/http://pc.watch.impress.co.jp/docs/2003/0421/sony1.htm|archive-date=2016-08-13}}</ref>

|-

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|{{?}}

|-

|{{sort|2008|April Apr&#8239;2008}}

|{{?}}

|8192 Mbit