JPS61139995A - リ−ク電流センス回路 - Google Patents
リ−ク電流センス回路Info
- Publication number
- JPS61139995A JPS61139995A JP59262202A JP26220284A JPS61139995A JP S61139995 A JPS61139995 A JP S61139995A JP 59262202 A JP59262202 A JP 59262202A JP 26220284 A JP26220284 A JP 26220284A JP S61139995 A JPS61139995 A JP S61139995A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- monitor
- capacitor
- transistor
- leak
- 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
- 239000003990 capacitor Substances 0.000 claims abstract description 35
- 230000015654 memory Effects 0.000 claims description 17
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59262202A JPS61139995A (ja) | 1984-12-12 | 1984-12-12 | リ−ク電流センス回路 |
KR1019850005945A KR910000384B1 (ko) | 1984-08-20 | 1985-08-17 | 반도체 기억장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59262202A JPS61139995A (ja) | 1984-12-12 | 1984-12-12 | リ−ク電流センス回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61139995A true JPS61139995A (ja) | 1986-06-27 |
JPH0349157B2 JPH0349157B2 (enrdf_load_stackoverflow) | 1991-07-26 |
Family
ID=17372495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59262202A Granted JPS61139995A (ja) | 1984-08-20 | 1984-12-12 | リ−ク電流センス回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61139995A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6486236A (en) * | 1987-09-28 | 1989-03-30 | Nec Corp | Single chip microcomputer |
US5499214A (en) * | 1993-06-28 | 1996-03-12 | Mitsubishi Denki Kabushiki Kaisha | Oscillator circuit generating a clock signal having a temperature dependent cycle and a semiconductor memory device including the same |
US6075739A (en) * | 1997-02-17 | 2000-06-13 | Sharp Kabushiki Kaisha | Semiconductor storage device performing self-refresh operation in an optimal cycle |
-
1984
- 1984-12-12 JP JP59262202A patent/JPS61139995A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6486236A (en) * | 1987-09-28 | 1989-03-30 | Nec Corp | Single chip microcomputer |
US5499214A (en) * | 1993-06-28 | 1996-03-12 | Mitsubishi Denki Kabushiki Kaisha | Oscillator circuit generating a clock signal having a temperature dependent cycle and a semiconductor memory device including the same |
US5600281A (en) * | 1993-06-28 | 1997-02-04 | Mitsubishi Denki Kabushiki Kaisha | Oscillator circuit generating a clock signal having a temperature dependent cycle and a semiconductor memory device including the same |
US6075739A (en) * | 1997-02-17 | 2000-06-13 | Sharp Kabushiki Kaisha | Semiconductor storage device performing self-refresh operation in an optimal cycle |
Also Published As
Publication number | Publication date |
---|---|
JPH0349157B2 (enrdf_load_stackoverflow) | 1991-07-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4964082A (en) | Semiconductor memory device having a back-bias voltage generator | |
JP4152094B2 (ja) | 半導体記憶装置の制御方法及び半導体記憶装置 | |
US5825705A (en) | Semiconductor memory device having self-refreshing function | |
EP0176203B1 (en) | Self refresh control circuit for dynamic semiconductor memory device | |
JP3535963B2 (ja) | 半導体記憶装置 | |
US4403158A (en) | Two-way regulated substrate bias generator | |
US4985869A (en) | Semiconductor memory device with an improved substrate back-bias arrangement | |
JPH1188127A (ja) | 発振回路 | |
JPH1145566A (ja) | 半導体記憶装置 | |
US5179535A (en) | Substrate bias voltage generating circuit including an internal frequency divider and driven by an externally applied clock signal | |
US3943496A (en) | Memory clocking system | |
JPS61139995A (ja) | リ−ク電流センス回路 | |
EP0790618B1 (en) | Semiconductor memory device capable of setting the magnitude of substrate voltage in accordance with the mode | |
JPH0778992B2 (ja) | ダイナミック型半導体記憶装置 | |
JP2875303B2 (ja) | 半導体集積回路 | |
JPH0261890A (ja) | ダイナミック型半導体記憶装置 | |
KR910000384B1 (ko) | 반도체 기억장치 | |
JPH0799621B2 (ja) | ダイナミック型半導体記憶装置 | |
JPH01235095A (ja) | ダイナミック型半導体記憶装置 | |
JPH117771A (ja) | 半導体集積回路 | |
JPS6050000B2 (ja) | Mis電界効果型半導体回路装置 | |
JP2645296B2 (ja) | 半導体記憶装置 | |
JPH02214091A (ja) | 半導体記憶装置用リフレッシュタイマ | |
JPH03217917A (ja) | リングオシレータ回路 | |
JPS62125594A (ja) | リフレツシユ制御回路 |