CN105632549A - Sram存储单元及提高其读写稳定性的电路 - Google Patents
Sram存储单元及提高其读写稳定性的电路 Download PDFInfo
- Publication number
- CN105632549A CN105632549A CN201410606630.3A CN201410606630A CN105632549A CN 105632549 A CN105632549 A CN 105632549A CN 201410606630 A CN201410606630 A CN 201410606630A CN 105632549 A CN105632549 A CN 105632549A
- Authority
- CN
- China
- Prior art keywords
- memory cell
- sram memory
- pmos
- write
- grid
- 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
- 230000000694 effects Effects 0.000 claims description 14
- 238000004891 communication Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 235000008429 bread Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004899 motility Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Semiconductor Memories (AREA)
- Static Random-Access Memory (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410606630.3A CN105632549B (zh) | 2014-10-31 | 2014-10-31 | Sram存储单元及提高其读写稳定性的电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410606630.3A CN105632549B (zh) | 2014-10-31 | 2014-10-31 | Sram存储单元及提高其读写稳定性的电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105632549A true CN105632549A (zh) | 2016-06-01 |
CN105632549B CN105632549B (zh) | 2019-01-22 |
Family
ID=56047382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410606630.3A Active CN105632549B (zh) | 2014-10-31 | 2014-10-31 | Sram存储单元及提高其读写稳定性的电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105632549B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106205677A (zh) * | 2016-07-13 | 2016-12-07 | 武汉新芯集成电路制造有限公司 | 一种防止sram存储单元的下拉电流降低的电路 |
CN106448725A (zh) * | 2016-09-21 | 2017-02-22 | 宁波大学 | 一种基于FinFET器件的读写分离存储单元 |
CN109684665A (zh) * | 2018-11-21 | 2019-04-26 | 浙江大学城市学院 | 基于FinFET的三值SRAM单元电路及控制方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6970373B2 (en) * | 2003-10-02 | 2005-11-29 | Intel Corporation | Method and apparatus for improving stability of a 6T CMOS SRAM cell |
US9865330B2 (en) * | 2010-11-04 | 2018-01-09 | Qualcomm Incorporated | Stable SRAM bitcell design utilizing independent gate FinFET |
-
2014
- 2014-10-31 CN CN201410606630.3A patent/CN105632549B/zh active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106205677A (zh) * | 2016-07-13 | 2016-12-07 | 武汉新芯集成电路制造有限公司 | 一种防止sram存储单元的下拉电流降低的电路 |
CN106205677B (zh) * | 2016-07-13 | 2019-08-30 | 武汉新芯集成电路制造有限公司 | 一种防止sram存储单元的下拉电流降低的电路 |
CN106448725A (zh) * | 2016-09-21 | 2017-02-22 | 宁波大学 | 一种基于FinFET器件的读写分离存储单元 |
CN106448725B (zh) * | 2016-09-21 | 2018-11-30 | 宁波大学 | 一种基于FinFET器件的读写分离存储单元 |
CN109684665A (zh) * | 2018-11-21 | 2019-04-26 | 浙江大学城市学院 | 基于FinFET的三值SRAM单元电路及控制方法 |
CN109684665B (zh) * | 2018-11-21 | 2024-02-02 | 浙江大学城市学院 | 基于FinFET的三值SRAM单元电路及控制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105632549B (zh) | 2019-01-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103151070B (zh) | 用于FinFET SRAM阵列集成电路的方法和装置 | |
TWI509606B (zh) | 靜態記憶體及記憶胞 | |
CN101615424B (zh) | 八管低泄漏sram单元 | |
JP5237504B2 (ja) | 高密度で高いロバスト性を有するサブスレッショルドメモリセル回路 | |
US20120063211A1 (en) | Method for improving writability of sram memory | |
CN103700395A (zh) | 存储器单元 | |
US20100110774A1 (en) | Sram device | |
CN101118785B (zh) | 半导体单元阵列以及静态随机存取存储单元阵列 | |
US8644087B2 (en) | Leakage-aware keeper for semiconductor memory | |
CN104183268A (zh) | 静态随机存储器结构 | |
CN101877243B (zh) | 静态随机存取存储器 | |
CN102117652A (zh) | 静态随机存取存储器 | |
CN102637689B (zh) | 存储器边缘单元 | |
CN105632549A (zh) | Sram存储单元及提高其读写稳定性的电路 | |
CN102592660B (zh) | 一种单端操作的亚阈值存储单元电路 | |
JP2016126811A (ja) | 半導体記憶装置とその駆動方法 | |
KR101705172B1 (ko) | 반도체 메모리 장치 | |
CN109859791B (zh) | 一种全隔离结构9管sram存储单元及其读写操作方法 | |
CN101840728B (zh) | 一种双端sram单元 | |
US20190341100A1 (en) | Carbon nanotube ternary sram cell with improved stability and low standby power | |
CN104217753B (zh) | Sram单元 | |
CN103219035B (zh) | 存储电路和将数据写入存储电路的方法 | |
CN102117653A (zh) | 静态随机存取存储器 | |
CN105336364B (zh) | Sram存储单元、存储阵列及存储器 | |
US20150103585A1 (en) | High stability static random access memory cell |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200529 Address after: 8-07, building 6, ronghuiyuan, airport economic core area, Shunyi District, Beijing Patentee after: Xin Xin finance leasing (Beijing) Co.,Ltd. Address before: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201125 Address after: Room 2502, COFCO Plaza, 990 Nanma Road, Nankai District, Tianjin Patentee after: Xin Xin finance leasing (Tianjin) Co.,Ltd. Address before: 8-07, building 6, ronghuiyuan, airport economic core area, Shunyi District, Beijing Patentee before: Xin Xin finance leasing (Beijing) Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160601 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xin Xin finance leasing (Tianjin) Co.,Ltd. Contract record no.: X2021110000055 Denomination of invention: SRAM memory cell and circuit for improving its read-write stability Granted publication date: 20190122 License type: Exclusive License Record date: 20211227 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230714 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: Room 2502, COFCO Plaza, 990 Nanma Road, Nankai District, Tianjin 300100 Patentee before: Xin Xin finance leasing (Tianjin) Co.,Ltd. |