KR950005577B1 - 비트 라인 부하 회로 - Google Patents
비트 라인 부하 회로 Download PDFInfo
- Publication number
- KR950005577B1 KR950005577B1 KR1019920026840A KR920026840A KR950005577B1 KR 950005577 B1 KR950005577 B1 KR 950005577B1 KR 1019920026840 A KR1019920026840 A KR 1019920026840A KR 920026840 A KR920026840 A KR 920026840A KR 950005577 B1 KR950005577 B1 KR 950005577B1
- Authority
- KR
- South Korea
- Prior art keywords
- bit line
- bit
- bit lines
- load circuit
- line load
- 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.)
- Expired - Fee Related
Links
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
- G11C11/41—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
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/12—Bit line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, equalising circuits, for bit lines
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Static Random-Access Memory (AREA)
- Read Only Memory (AREA)
- Dram (AREA)
Abstract
Description
Claims (3)
- SRAM의 비트라인 부하 회로에 있어서, 드레인이 각각 비트라인(B, /B)에 연결되고 소스는 각각 Vcc 전원 라인에 연결되고, 게이트에는 기록 인에이블 신호(WE)가 인가되어, 데이타 판독시 비트라인 전압을 클램프하기 위한 2개의 P-채널 MOSFET(Q21, Q22)와, 드레인이 각각 비트라인(B, /B)에 연결되고 소스가 각각 Vcc전원 라인에 연결되고 있고 게이트가 서로 상대방 비트 라인(/B, B)에 교차결합되어 데이타 기록시 DC 전류를 차단하기 위한 2개의 P-채널 MOSFET(Q23, Q24)를 포함하고 있는 것을 특징으로 하는 비트 라인 부하 회로.
- SRAM의 비트라인 부하 회로에 있어서, 소스가 각각 비트라인(B, /B)에 연결되고 드레인이 각각 Vcc 전원라인에 연결되고 게이트에는 기록 인에이블신호(WE)의 반전 신호(/WE)가 인가되어, 데이타 판독 동작시 비트 라인 전압을 클램프하기 위한 2개의 N-채널 MOSFET(Q31, Q32)와, 드레인이 각각 Vcc 전원 라인에 연결되고, 소스가 각각 비트라인(B, /B)에 연결되고, 게이트는 각각 인버터(I2, I1)를 통해 서로 상대방의 비트라인(/B, B)에 교차 결합되어, 데이타 기록 동작시 DC전류를 차단하기 위해 2개의 N-채널 MOSFET(Q33, Q34)를 포함하고 있는 것을 특징으로 하는 비트 라인 부하 회로.
- SRAM의 비트라인 부하 회로에 있어서, 소스가 각각 비트라인(B, /B)에 연결되고, 드레인이 각각 Vcc 전원라인에 연결되고, 게이트에는 기록 인에이블 신호(WE)의 반전된 신호(/WE)가 인가되어, 데이타 판독 동작시 비트 라인 전압을 클램프하기 위한 제1 및 제2N-/채널 MOSFET(Q41, Q42)와, 게이트와 드레인이 각각 Vcc전원 라인에 연결된 제3N-채널 MOSFET(Q45)와, 소스가 공통으로 상기 제3N-채널 MOSFET(Q45)의 소스에 연결되고, 드레인이 각각 비트라인(B, /B)에 연결되고, 게이트는 서로 상대방의 비트라인(/B, B)에 교차 결합되어 있는 2개의 P-채널 MOSFET(Q43, Q44)를 포함하고 있는 것을 특징으로 하는 비트 라인 부하 회로.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920026840A KR950005577B1 (ko) | 1992-12-30 | 1992-12-30 | 비트 라인 부하 회로 |
US08/174,201 US5508961A (en) | 1992-12-30 | 1993-12-27 | Bit line load circuit |
JP35023093A JPH06302191A (ja) | 1992-12-30 | 1993-12-29 | ビットライン負荷回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920026840A KR950005577B1 (ko) | 1992-12-30 | 1992-12-30 | 비트 라인 부하 회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940016270A KR940016270A (ko) | 1994-07-22 |
KR950005577B1 true KR950005577B1 (ko) | 1995-05-25 |
Family
ID=19347971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920026840A Expired - Fee Related KR950005577B1 (ko) | 1992-12-30 | 1992-12-30 | 비트 라인 부하 회로 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5508961A (ko) |
JP (1) | JPH06302191A (ko) |
KR (1) | KR950005577B1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2658932B2 (ja) * | 1994-12-28 | 1997-09-30 | 日本電気株式会社 | 半導体記憶装置 |
JP3169788B2 (ja) * | 1995-02-17 | 2001-05-28 | 日本電気株式会社 | 半導体記憶装置 |
US5675542A (en) * | 1996-06-28 | 1997-10-07 | Cypress Semiconductor Corp. | Memory bit-line pull-up scheme |
JPH1139877A (ja) * | 1997-07-15 | 1999-02-12 | Mitsubishi Electric Corp | 半導体記憶装置 |
KR100498589B1 (ko) * | 1997-12-30 | 2005-09-12 | 주식회사 하이닉스반도체 | 클램프 회로 |
DE19821906C1 (de) * | 1998-05-15 | 2000-03-02 | Siemens Ag | Klemmschaltung |
US7471588B2 (en) | 2006-05-05 | 2008-12-30 | Altera Corporation | Dual port random-access-memory circuitry |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5951072B2 (ja) * | 1979-02-26 | 1984-12-12 | 日本電気株式会社 | 半導体メモリ装置 |
JPS58118135A (ja) * | 1982-01-06 | 1983-07-14 | Hitachi Ltd | ダイナミック型ram |
JPS60136991A (ja) * | 1983-12-26 | 1985-07-20 | Matsushita Electric Ind Co Ltd | 半導体メモリ |
JPS61237290A (ja) * | 1985-04-12 | 1986-10-22 | Sony Corp | ビツト線駆動回路 |
JPH02148497A (ja) * | 1988-11-29 | 1990-06-07 | Matsushita Electron Corp | メモリー装置 |
JPH02183492A (ja) * | 1989-01-09 | 1990-07-18 | Matsushita Electric Ind Co Ltd | メモリ回路 |
US5126974A (en) * | 1989-01-20 | 1992-06-30 | Hitachi, Ltd. | Sense amplifier for a memory device |
US4985864A (en) * | 1989-06-23 | 1991-01-15 | Vlsi Technology, Inc. | Static random access memory having column decoded bit line bias |
JP3057836B2 (ja) * | 1991-08-19 | 2000-07-04 | 日本電気株式会社 | 半導体記憶装置 |
-
1992
- 1992-12-30 KR KR1019920026840A patent/KR950005577B1/ko not_active Expired - Fee Related
-
1993
- 1993-12-27 US US08/174,201 patent/US5508961A/en not_active Expired - Lifetime
- 1993-12-29 JP JP35023093A patent/JPH06302191A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR940016270A (ko) | 1994-07-22 |
US5508961A (en) | 1996-04-16 |
JPH06302191A (ja) | 1994-10-28 |
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