JPH0371816B2 - - Google Patents
Info
- Publication number
- JPH0371816B2 JPH0371816B2 JP56054138A JP5413881A JPH0371816B2 JP H0371816 B2 JPH0371816 B2 JP H0371816B2 JP 56054138 A JP56054138 A JP 56054138A JP 5413881 A JP5413881 A JP 5413881A JP H0371816 B2 JPH0371816 B2 JP H0371816B2
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply voltage
- level
- reset
- circuit
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 57
- 230000002194 synthesizing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 5
- 230000005856 abnormality Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/22—Modifications for ensuring a predetermined initial state when the supply voltage has been applied
Landscapes
- Electronic Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56054138A JPS57168525A (en) | 1981-04-09 | 1981-04-09 | Detecting circuit of power supply voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56054138A JPS57168525A (en) | 1981-04-09 | 1981-04-09 | Detecting circuit of power supply voltage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57168525A JPS57168525A (en) | 1982-10-16 |
| JPH0371816B2 true JPH0371816B2 (enrdf_load_stackoverflow) | 1991-11-14 |
Family
ID=12962207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56054138A Granted JPS57168525A (en) | 1981-04-09 | 1981-04-09 | Detecting circuit of power supply voltage |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57168525A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60180216A (ja) * | 1984-02-28 | 1985-09-14 | Fujitsu Ltd | 電圧検知回路 |
-
1981
- 1981-04-09 JP JP56054138A patent/JPS57168525A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57168525A (en) | 1982-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3650186B2 (ja) | 半導体装置および比較回路 | |
| JP3756961B2 (ja) | 半導体メモリ装置のチップ初期化信号発生回路 | |
| JP2772522B2 (ja) | パワーオン信号発生回路 | |
| JPH021565A (ja) | 半導体デバイスと集積回路と電源電圧検出構造 | |
| JPH0214814B2 (enrdf_load_stackoverflow) | ||
| JP3338758B2 (ja) | 遅延回路 | |
| KR870007512A (ko) | 어드레스 신호변화를 검출하는 회로를 지닌 반도체 집적회로 | |
| JPH0736516B2 (ja) | パワーオンリセット回路 | |
| JP3408851B2 (ja) | 同期信号検出装置 | |
| US4897559A (en) | Variable clock delay circuit utilizing the R-C time constant | |
| JPH0371816B2 (enrdf_load_stackoverflow) | ||
| JPH0472912A (ja) | パワーオンリセット回路 | |
| JP2680592B2 (ja) | パワーオンリセット回路 | |
| JPH0220115A (ja) | パルス形信号を発生する回路 | |
| JP2645117B2 (ja) | 半導体集積回路のリセット回路 | |
| JPH0351334B2 (enrdf_load_stackoverflow) | ||
| JP2803448B2 (ja) | 出力回路 | |
| JP3211881B2 (ja) | 半導体記憶装置 | |
| JPH03102911A (ja) | クロック信号発生回路 | |
| JPH048668Y2 (enrdf_load_stackoverflow) | ||
| JPH04237214A (ja) | クロックドインバータ | |
| KR900000486B1 (ko) | 씨모오스 시간 지연회로 | |
| JPH07202664A (ja) | タイマー回路 | |
| JPS59147537A (ja) | パルス発生回路 | |
| JP2608368B2 (ja) | 電子装置 |