CN101488366A - 半导体器件 - Google Patents
半导体器件 Download PDFInfo
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- CN101488366A CN101488366A CNA2009100074358A CN200910007435A CN101488366A CN 101488366 A CN101488366 A CN 101488366A CN A2009100074358 A CNA2009100074358 A CN A2009100074358A CN 200910007435 A CN200910007435 A CN 200910007435A CN 101488366 A CN101488366 A CN 101488366A
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- sram
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Images
Classifications
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- 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
-
- 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
- G11C11/401—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
- G11C11/4074—Power supply or voltage generation circuits, e.g. bias voltage generators, substrate voltage generators, back-up power, power control 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
- G11C11/401—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
- G11C11/4076—Timing 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
- G11C11/412—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 using field-effect transistors only
- G11C11/4125—Cells incorporating circuit means for protecting against loss of information
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
- G11C5/145—Applications of charge pumps; Boosted voltage circuits; Clamp circuits therefor
- G11C5/146—Substrate bias generators
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
- G11C5/147—Voltage reference generators, voltage or current regulators; Internally lowered supply levels; Compensation for voltage drops
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1015—Read-write modes for single port memories, i.e. having either a random port or a serial port
- G11C7/1045—Read-write mode select circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2207/00—Indexing scheme relating to arrangements for writing information into, or reading information out from, a digital store
- G11C2207/10—Aspects relating to interfaces of memory device to external buses
- G11C2207/104—Embedded memory devices, e.g. memories with a processing device on the same die or ASIC memory designs
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2207/00—Indexing scheme relating to arrangements for writing information into, or reading information out from, a digital store
- G11C2207/22—Control and timing of internal memory operations
- G11C2207/2227—Standby or low power modes
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP324357/2001 | 2001-10-23 | ||
JP2001324357A JP2003132683A (ja) | 2001-10-23 | 2001-10-23 | 半導体装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021471010A Division CN100476998C (zh) | 2001-10-23 | 2002-10-22 | 半导体器件 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101488366A true CN101488366A (zh) | 2009-07-22 |
CN101488366B CN101488366B (zh) | 2012-05-30 |
Family
ID=19141094
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810013684.7A Expired - Lifetime CN108053849B (zh) | 2001-10-23 | 2002-10-22 | 半导体器件 |
CN2009100074358A Expired - Lifetime CN101488366B (zh) | 2001-10-23 | 2002-10-22 | 半导体器件 |
CN2011102643878A Expired - Lifetime CN102324250B (zh) | 2001-10-23 | 2002-10-22 | 半导体器件 |
CN201510869949.XA Expired - Lifetime CN105513626B (zh) | 2001-10-23 | 2002-10-22 | 半导体器件 |
CN201310146345.3A Expired - Lifetime CN103295625B (zh) | 2001-10-23 | 2002-10-22 | 半导体器件 |
CNB021471010A Expired - Lifetime CN100476998C (zh) | 2001-10-23 | 2002-10-22 | 半导体器件 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810013684.7A Expired - Lifetime CN108053849B (zh) | 2001-10-23 | 2002-10-22 | 半导体器件 |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011102643878A Expired - Lifetime CN102324250B (zh) | 2001-10-23 | 2002-10-22 | 半导体器件 |
CN201510869949.XA Expired - Lifetime CN105513626B (zh) | 2001-10-23 | 2002-10-22 | 半导体器件 |
CN201310146345.3A Expired - Lifetime CN103295625B (zh) | 2001-10-23 | 2002-10-22 | 半导体器件 |
CNB021471010A Expired - Lifetime CN100476998C (zh) | 2001-10-23 | 2002-10-22 | 半导体器件 |
Country Status (5)
Country | Link |
---|---|
US (13) | US6657911B2 (zh) |
JP (1) | JP2003132683A (zh) |
KR (2) | KR20030033959A (zh) |
CN (6) | CN108053849B (zh) |
TW (1) | TWI226639B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102934170A (zh) * | 2011-01-20 | 2013-02-13 | 松下电器产业株式会社 | 半导体存储装置 |
US9804645B2 (en) | 2012-01-23 | 2017-10-31 | Semiconductor Energy Laboratory Co., Ltd. | Systems and methods for individually controlling power supply voltage to circuits in a semiconductor device |
Families Citing this family (130)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4974202B2 (ja) | 2001-09-19 | 2012-07-11 | ルネサスエレクトロニクス株式会社 | 半導体集積回路 |
JP2003132683A (ja) | 2001-10-23 | 2003-05-09 | Hitachi Ltd | 半導体装置 |
JP2003188351A (ja) * | 2001-12-17 | 2003-07-04 | Hitachi Ltd | 半導体集積回路 |
JP2004021574A (ja) * | 2002-06-17 | 2004-01-22 | Hitachi Ltd | 半導体装置 |
US7173875B2 (en) * | 2002-11-29 | 2007-02-06 | International Business Machines Corporation | SRAM array with improved cell stability |
JP4388274B2 (ja) * | 2002-12-24 | 2009-12-24 | 株式会社ルネサステクノロジ | 半導体記憶装置 |
US7027346B2 (en) * | 2003-01-06 | 2006-04-11 | Texas Instruments Incorporated | Bit line control for low power in standby |
US7039818B2 (en) * | 2003-01-22 | 2006-05-02 | Texas Instruments Incorporated | Low leakage SRAM scheme |
US7092307B2 (en) * | 2003-04-02 | 2006-08-15 | Qualcomm Inc. | Leakage current reduction for CMOS memory circuits |
JP2004362695A (ja) * | 2003-06-05 | 2004-12-24 | Renesas Technology Corp | 半導体記憶装置 |
US7061820B2 (en) * | 2003-08-27 | 2006-06-13 | Texas Instruments Incorporated | Voltage keeping scheme for low-leakage memory devices |
US7369815B2 (en) * | 2003-09-19 | 2008-05-06 | Qualcomm Incorporated | Power collapse for a wireless terminal |
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JP4549711B2 (ja) * | 2004-03-29 | 2010-09-22 | ルネサスエレクトロニクス株式会社 | 半導体回路装置 |
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CN102934170B (zh) * | 2011-01-20 | 2015-12-02 | 株式会社索思未来 | 半导体存储装置 |
US9804645B2 (en) | 2012-01-23 | 2017-10-31 | Semiconductor Energy Laboratory Co., Ltd. | Systems and methods for individually controlling power supply voltage to circuits in a semiconductor device |
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US11934243B2 (en) | 2012-01-23 | 2024-03-19 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
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