JPS5771579A - Semiconductor memory device - Google Patents
Semiconductor memory deviceInfo
- Publication number
- JPS5771579A JPS5771579A JP55147771A JP14777180A JPS5771579A JP S5771579 A JPS5771579 A JP S5771579A JP 55147771 A JP55147771 A JP 55147771A JP 14777180 A JP14777180 A JP 14777180A JP S5771579 A JPS5771579 A JP S5771579A
- Authority
- JP
- Japan
- Prior art keywords
- read
- voltage
- precharged
- vss
- vcc
- 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.)
- Pending
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
- G11C11/401—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
- G11C11/4094—Bit-line management or control circuits
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
Abstract
PURPOSE:To make a dummy cell unnecessary and also to increase a read-out speed, by precharging a pair of bit lines of a memory device of a 1 transistor and 1 capacitor type, to the same potential which has been prescribed. CONSTITUTION:A pair of bit lines BL and an anti-BL are precharged to voltage (Vcc-Vss)/2 by making a bit line clock BC on a high level, turning on a transistor O3 balancing by discharge to a bit line to the low potential side, and also compensating the leak voltage by an electric power supplying circuit PS2 formed by resistances R3, R3. In this way, information is read out through the line BL and the anti- BL having an equal variation width, one of which is precharged to Vcc and the other to Vss, respectively, in accordance with memory contents of a cell MC by a sense amplifier SA amplifier SA and an active pull-up circuit APC1 or AFC2. According to this constitution, a dummy cell, etc. become unnecessary, also back gate voltage is stabilized, and read-out is executed at a high speed.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55147771A JPS5771579A (en) | 1980-10-22 | 1980-10-22 | Semiconductor memory device |
US06/313,616 US4458336A (en) | 1980-10-22 | 1981-10-21 | Semiconductor memory circuit |
DE8181304967T DE3176601D1 (en) | 1980-10-22 | 1981-10-22 | Semiconductor memory circuit |
IE2483/81A IE53512B1 (en) | 1980-10-22 | 1981-10-22 | Semiconductor memory circuit |
EP87104318A EP0239913B2 (en) | 1980-10-22 | 1981-10-22 | Semiconductor memory circuit |
EP81304967A EP0050529B1 (en) | 1980-10-22 | 1981-10-22 | Semiconductor memory circuit |
DE8787104318T DE3177221D1 (en) | 1980-10-22 | 1981-10-22 | SEMICONDUCTOR MEMORY CIRCUIT. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55147771A JPS5771579A (en) | 1980-10-22 | 1980-10-22 | Semiconductor memory device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5771579A true JPS5771579A (en) | 1982-05-04 |
Family
ID=15437803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55147771A Pending JPS5771579A (en) | 1980-10-22 | 1980-10-22 | Semiconductor memory device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5771579A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60212894A (en) * | 1984-04-06 | 1985-10-25 | Hitachi Ltd | Dynamic ram |
JPS61158095A (en) * | 1984-12-28 | 1986-07-17 | Toshiba Corp | Bit line precharge circuit of dynamic memory |
US5446694A (en) * | 1993-04-28 | 1995-08-29 | Oki Electric Industry Co., Ltd. | Semiconductor memory device |
WO2002101747A3 (en) * | 2001-06-11 | 2003-04-24 | Analog Devices Inc | Draw with bit line precharging, inverting data writing, retained data output and reduced power consumption |
JP2010157919A (en) * | 2008-12-26 | 2010-07-15 | Fujitsu Semiconductor Ltd | Semiconductor integrated circuit, data transfer system and method for transfer data |
JP2011034614A (en) * | 2009-07-30 | 2011-02-17 | Elpida Memory Inc | Semiconductor device, and system including the same |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52152129A (en) * | 1976-06-14 | 1977-12-17 | Nippon Telegr & Teleph Corp <Ntt> | Memory signal detection-amplification unit |
-
1980
- 1980-10-22 JP JP55147771A patent/JPS5771579A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52152129A (en) * | 1976-06-14 | 1977-12-17 | Nippon Telegr & Teleph Corp <Ntt> | Memory signal detection-amplification unit |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60212894A (en) * | 1984-04-06 | 1985-10-25 | Hitachi Ltd | Dynamic ram |
JPS61158095A (en) * | 1984-12-28 | 1986-07-17 | Toshiba Corp | Bit line precharge circuit of dynamic memory |
US5446694A (en) * | 1993-04-28 | 1995-08-29 | Oki Electric Industry Co., Ltd. | Semiconductor memory device |
WO2002101747A3 (en) * | 2001-06-11 | 2003-04-24 | Analog Devices Inc | Draw with bit line precharging, inverting data writing, retained data output and reduced power consumption |
CN100386818C (en) * | 2001-06-11 | 2008-05-07 | 模拟装置公司 | Low power hynamic RAM with bit line pre-charge, inversion data write and storing data output |
JP2010157919A (en) * | 2008-12-26 | 2010-07-15 | Fujitsu Semiconductor Ltd | Semiconductor integrated circuit, data transfer system and method for transfer data |
JP2011034614A (en) * | 2009-07-30 | 2011-02-17 | Elpida Memory Inc | Semiconductor device, and system including the same |
US8665625B2 (en) | 2009-07-30 | 2014-03-04 | Elpida Memory, Inc. | Semiconductor device having hierarchically structured bit lines and system including the same |
US8773884B2 (en) | 2009-07-30 | 2014-07-08 | Seiji Narui | Semiconductor device having hierarchically structured bit lines and system including the same |
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