JPS5986097U - ランダム・アクセス・メモリ - Google Patents
ランダム・アクセス・メモリInfo
- Publication number
- JPS5986097U JPS5986097U JP1983133758U JP13375883U JPS5986097U JP S5986097 U JPS5986097 U JP S5986097U JP 1983133758 U JP1983133758 U JP 1983133758U JP 13375883 U JP13375883 U JP 13375883U JP S5986097 U JPS5986097 U JP S5986097U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- bit lines
- fets
- random access
- cross
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000006880 cross-coupling reaction Methods 0.000 claims 2
- 210000002784 stomach Anatomy 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
- G11C11/409—Read-write [R-W] circuits
- G11C11/4091—Sense or sense/refresh amplifiers, or associated sense circuitry, e.g. for coupled bit-line precharging, equalising or isolating
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
- G11C11/409—Read-write [R-W] circuits
- G11C11/4096—Input/output [I/O] data management or control circuits, e.g. reading or writing circuits, I/O drivers or bit-line switches
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/41—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
- G11C11/413—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction
- G11C11/417—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction for memory cells of the field-effect type
- G11C11/419—Read-write [R-W] circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
- H03K3/356—Bistable circuits
- H03K3/356017—Bistable circuits using additional transistors in the input circuit
- H03K3/356034—Bistable circuits using additional transistors in the input circuit the input circuit having a differential configuration
- H03K3/356043—Bistable circuits using additional transistors in the input circuit the input circuit having a differential configuration with synchronous operation
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Databases & Information Systems (AREA)
- Static Random-Access Memory (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
め要約のデータは記録されません。
Description
第1図は本考案に従うRAMの1列を示した回路図、第
2図は本考案に従うRAMに使用され得、 る最終ラッ
チ、データ出力駆動回路及び列選択回路の一一例を示す
回路図、第3図は2進゛1゛の読出しサイクル時に生じ
る種々の信号の波形図、第4図は2進“1′′の書込み
サイクル時の波形図、第5A図及び第5B図は本考案と
共に使用され得る代表的な6素子セル及び4素子セルを
各々示す回路図、第6図はm列2行のRAMの全体を示
す回路図である。 10・・・・・・メモリ・セル、12・・・・・・出力
ラッチ、14・・・・・・データ出力駆動回路、16・
・・・・・列選択回路、20・=−・・・感知ラッチ、
D・・・・・・デプレツショ ン・モードFET1E
・・・・・・エンハンスメント舎モードFET、WL・
・・・・・ワード線、BSL、 BSR−−−−−−ビ
ット線。
2図は本考案に従うRAMに使用され得、 る最終ラッ
チ、データ出力駆動回路及び列選択回路の一一例を示す
回路図、第3図は2進゛1゛の読出しサイクル時に生じ
る種々の信号の波形図、第4図は2進“1′′の書込み
サイクル時の波形図、第5A図及び第5B図は本考案と
共に使用され得る代表的な6素子セル及び4素子セルを
各々示す回路図、第6図はm列2行のRAMの全体を示
す回路図である。 10・・・・・・メモリ・セル、12・・・・・・出力
ラッチ、14・・・・・・データ出力駆動回路、16・
・・・・・列選択回路、20・=−・・・感知ラッチ、
D・・・・・・デプレツショ ン・モードFET1E
・・・・・・エンハンスメント舎モードFET、WL・
・・・・・ワード線、BSL、 BSR−−−−−−ビ
ット線。
Claims (1)
- 【実用新案登録請求の範囲】 下記の(イ)乃至(ホ)を具備するランダム・アクセス
Φメモリ。 ′(イ)
ワード線が付勢されたときに一対のビット線を介して読
出し又は書込みが行われる複数のメモリ・セル。
゛ □(ロ)上記ビット線を初期設
定するための手段。 ゛ (ハ)選択されたメモリ・セルから上記一対の
ビット線へ読出された情報をラッチするためにバー1交
差結合された一対の第1FETと、バー2該第1FET
の交差結合点及び電源の間に接続された一対の負荷素子
と、バー3ゲートが上艷一対のビット線へ別々に直接接
読され、読出し時に上記一対のビット線の間の差信号に
応答して上記第1FETをスイッチさせる一対の第2F
ETとを含む感知ラッチ回路。 に)上記一対の第1FETの交差結合点から出力を取出
すための手段。− (ホ)上記一対のビット線に接続された!込み手段。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/566,896 US3953839A (en) | 1975-04-10 | 1975-04-10 | Bit circuitry for enhance-deplete ram |
| US566896 | 1975-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5986097U true JPS5986097U (ja) | 1984-06-11 |
| JPS604320Y2 JPS604320Y2 (ja) | 1985-02-06 |
Family
ID=24264860
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51030922A Pending JPS51123530A (en) | 1975-04-10 | 1976-03-23 | Random access memory |
| JP1983133758U Expired JPS604320Y2 (ja) | 1975-04-10 | 1983-08-31 | ランダム・アクセス・メモリ |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51030922A Pending JPS51123530A (en) | 1975-04-10 | 1976-03-23 | Random access memory |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3953839A (ja) |
| JP (2) | JPS51123530A (ja) |
| DE (1) | DE2613543C2 (ja) |
| GB (1) | GB1539890A (ja) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2457921C2 (de) * | 1974-12-07 | 1976-12-09 | Ibm Deutschland | Verfahren und schaltungsanordnung zur erhoehung der schreibgeschwindigkeit in integrierten datenspeichern |
| JPS51111020A (en) * | 1975-03-26 | 1976-10-01 | Hitachi Ltd | Semiconductor fixing memory equipment |
| US4168537A (en) * | 1975-05-02 | 1979-09-18 | Tokyo Shibaura Electric Co., Ltd. | Nonvolatile memory system enabling nonvolatile data transfer during power on |
| US4025907A (en) * | 1975-07-10 | 1977-05-24 | Burroughs Corporation | Interlaced memory matrix array having single transistor cells |
| JPS52110530A (en) * | 1976-03-12 | 1977-09-16 | Toshiba Corp | Mos random access memory |
| JPS5342633A (en) * | 1976-09-30 | 1978-04-18 | Toshiba Corp | Voltage sense circuit of semiconductor memory device |
| US4086659A (en) * | 1977-02-28 | 1978-04-25 | Xerox Corporation | Control system for disk drive |
| US4123799A (en) * | 1977-09-19 | 1978-10-31 | Motorola, Inc. | High speed IFGET sense amplifier/latch |
| US4247791A (en) * | 1978-04-03 | 1981-01-27 | Rockwell International Corporation | CMOS Memory sense amplifier |
| US4224533A (en) * | 1978-08-07 | 1980-09-23 | Signetics Corporation | Edge triggered flip flop with multiple clocked functions |
| US4255679A (en) * | 1978-10-30 | 1981-03-10 | Texas Instruments Incorporated | Depletion load dynamic sense amplifier for MOS random access memory |
| US4207615A (en) * | 1978-11-17 | 1980-06-10 | Intel Corporation | Non-volatile ram cell |
| JPS55132055A (en) * | 1979-03-30 | 1980-10-14 | Nec Corp | Mos integrated circuit |
| JPS5833635B2 (ja) * | 1979-12-25 | 1983-07-21 | 富士通株式会社 | 半導体記憶装置 |
| JPS5856198B2 (ja) * | 1980-09-25 | 1983-12-13 | 株式会社東芝 | 半導体記憶装置 |
| JPS5819793A (ja) * | 1981-07-27 | 1983-02-04 | Toshiba Corp | 半導体メモリ装置 |
| US4494221A (en) * | 1982-03-03 | 1985-01-15 | Inmos Corporation | Bit line precharging and equilibrating circuit |
| JPS6063786A (ja) * | 1983-09-17 | 1985-04-12 | Fujitsu Ltd | センスアンプ |
| US4701644A (en) * | 1986-08-13 | 1987-10-20 | Harris Corporation | Low power sense amplifier |
| US4843264A (en) * | 1987-11-25 | 1989-06-27 | Visic, Inc. | Dynamic sense amplifier for CMOS static RAM |
| JPH02252194A (ja) * | 1989-03-25 | 1990-10-09 | Sony Corp | 半導体メモリ装置 |
| TW353535U (en) * | 1990-11-19 | 1999-02-21 | Hitachi Ltd | Memory circuit improved in electrical characteristics |
| DE4111104C1 (ja) * | 1991-04-05 | 1992-10-01 | Siemens Ag, 8000 Muenchen, De | |
| DE69228919T2 (de) * | 1991-12-17 | 1999-08-26 | Stmicroelectronics | Tristate-Treiberschaltung für interne Datenbusleitungen |
| US6697896B1 (en) * | 1999-12-31 | 2004-02-24 | Intel Corporation | Method and apparatus for implementing high speed signals using differential reference signals |
| US7041575B2 (en) * | 2003-04-29 | 2006-05-09 | Micron Technology, Inc. | Localized strained semiconductor on insulator |
| US7273788B2 (en) * | 2003-05-21 | 2007-09-25 | Micron Technology, Inc. | Ultra-thin semiconductors bonded on glass substrates |
| US7008854B2 (en) * | 2003-05-21 | 2006-03-07 | Micron Technology, Inc. | Silicon oxycarbide substrates for bonded silicon on insulator |
| US7153753B2 (en) * | 2003-08-05 | 2006-12-26 | Micron Technology, Inc. | Strained Si/SiGe/SOI islands and processes of making same |
| US20050041453A1 (en) * | 2003-08-22 | 2005-02-24 | Brazis Paul W. | Method and apparatus for reading and writing to solid-state memory |
| US7544584B2 (en) * | 2006-02-16 | 2009-06-09 | Micron Technology, Inc. | Localized compressive strained semiconductor |
| US8477550B2 (en) * | 2010-05-05 | 2013-07-02 | Stmicroelectronics International N.V. | Pass-gated bump sense amplifier for embedded drams |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3671772A (en) * | 1969-10-01 | 1972-06-20 | Ibm | Difference amplifier |
| US3882469A (en) * | 1971-11-30 | 1975-05-06 | Texas Instruments Inc | Non-volatile variable threshold memory cell |
| DE2165729C3 (de) * | 1971-12-30 | 1975-02-13 | Ibm Deutschland Gmbh, 7000 Stuttgart | Monolithische, als Lese/Schreiboder als Festwertspeicher betreibbare Speicheranordnung |
| JPS4960843A (ja) * | 1972-10-17 | 1974-06-13 | ||
| US3838295A (en) * | 1973-02-05 | 1974-09-24 | Lockheed Electronics Co | Ratioless mos sense amplifier |
| US3879621A (en) * | 1973-04-18 | 1975-04-22 | Ibm | Sense amplifier |
| US3806898A (en) * | 1973-06-29 | 1974-04-23 | Ibm | Regeneration of dynamic monolithic memories |
-
1975
- 1975-04-10 US US05/566,896 patent/US3953839A/en not_active Expired - Lifetime
-
1976
- 1976-03-23 JP JP51030922A patent/JPS51123530A/ja active Pending
- 1976-03-30 DE DE2613543A patent/DE2613543C2/de not_active Expired
- 1976-03-31 GB GB12967/76A patent/GB1539890A/en not_active Expired
-
1983
- 1983-08-31 JP JP1983133758U patent/JPS604320Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51123530A (en) | 1976-10-28 |
| DE2613543A1 (de) | 1976-10-21 |
| GB1539890A (en) | 1979-02-07 |
| DE2613543C2 (de) | 1983-10-27 |
| JPS604320Y2 (ja) | 1985-02-06 |
| US3953839A (en) | 1976-04-27 |
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