零件型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
DS1231 | Power Monitor Chip DESCRIPTION TheDS1231PowerMonitorChipusesaprecisetemperature-compensatedreferencecircuitwhichprovidesanorderlyshutdownandanautomaticrestartofaprocessor-basedsystem.AsignalwarningofanimpendingpowerfailureisgeneratedwellbeforeregulatedDCvoltagesgooutofspeci | DallasDallas Semiconductor 亞德諾亞德諾半導(dǎo)體 | Dallas | |
DS1231 | 電源監(jiān)測器 DS1231電源監(jiān)控芯片采用精密的溫度補償比較器來監(jiān)控輸入功率和5V系統(tǒng)電源。如果檢測到不安全電壓,不可屏蔽中斷會在電源故障之前向處理器發(fā)送警告信號。當(dāng)功率低于用戶可選的5%或10%閾值水平時,處理過程將無條件停止,距離關(guān)斷的時間與電源的可用保持時間成正比。電源恢復(fù)后,DS1231會保持復(fù)位狀態(tài),直到電源狀況穩(wěn)定為止。\n\n 為了增強系統(tǒng)可靠性,DS1231會密切監(jiān)控處理器和上游功率水平、在即將發(fā)生故障時發(fā)出警告以及自動暫停和重新啟動處理器操作。輸入檢測還支持連接到開關(guān)輸入,例如用于LED功能的光隔離器。所有外部復(fù)位元件(即上拉電阻和延遲定時電容)都集成在一個封裝中; ? 監(jiān)控輸入和電源并在即將發(fā)生故障時發(fā)出警告\n\n? 提供有序關(guān)斷\n\n? 啟動并保持處理器復(fù)位,直到電平不安全\n\n? 容差閾值水平可設(shè)置為5%或10%\n\n? 上電時自動重新啟動處理器\n\n? 暫停重新啟動,直到系統(tǒng)穩(wěn)定\n\n? 工作范圍:0°C至+70°C(DS1231和DS1231S)\n-40°C至+85°C(DS1231-N和DS1231S-N)\n\n? 可選低電平有效NMI遲滯(200mV =“-20”、350mV =“-35”、500mV =“-50”); | ADIAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | ||
DS1231 | Power Monitor Chip | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | ||
Power Monitor Chip DESCRIPTION TheDS1231PowerMonitorChipusesaprecisetemperature-compensatedreferencecircuitwhichprovidesanorderlyshutdownandanautomaticrestartofaprocessor-basedsystem.AsignalwarningofanimpendingpowerfailureisgeneratedwellbeforeregulatedDCvoltagesgooutofspeci | DallasDallas Semiconductor 亞德諾亞德諾半導(dǎo)體 | Dallas | ||
Power Monitor Chip | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | |||
Power Monitor Chip | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | |||
Power Monitor Chip | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | |||
Package:8-DIP(0.300",7.62mm);包裝:管件 類別:集成電路(IC) 監(jiān)控器 描述:IC SUPERVISOR 1 CHANNEL 8DIP | ADAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | |||
Package:8-DIP(0.300",7.62mm);包裝:管件 類別:集成電路(IC) 監(jiān)控器 描述:IC SUPERVISOR 1 CHANNEL 8DIP | ADAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | |||
Package:8-DIP(0.300",7.62mm);包裝:管件 類別:集成電路(IC) 監(jiān)控器 描述:IC SUPERVISOR 1 CHANNEL 8DIP | ADAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 |
技術(shù)參數(shù)
- Reset Thresh. Accur. (@ +25°C)(%):
2.5
- Reset Out:
Active Low
- tRESET (min):
85ms to 300ms
- Watchdog Feature:
No Watchdog
- Supervisor Features:
Power Fail Comparator/Low Battery Detect
- ICC (max)(μA):
2000
- RoHS Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
PDIP/8
- Smallest Available Pckg. (max w/pins)(mm2):
81.9
- Budgetary Price (See Notes):
$3.83 @1k
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
DALLAS |
24+ |
DIP |
8000 |
只做原裝正品現(xiàn)貨 |
詢價 | ||
DALLAS |
23+ |
DIP-8 |
7000 |
絕對全新原裝!100%保質(zhì)量特價!請放心訂購! |
詢價 | ||
DALLAS |
24+ |
800 |
詢價 | ||||
DALLAS |
23+ |
DIP-8 |
5000 |
原裝正品,假一罰十 |
詢價 | ||
DALLAS |
24+ |
SOP |
2645 |
絕對原裝自家現(xiàn)貨!真實庫存!歡迎來電! |
詢價 | ||
DALLAS |
17+ |
DIP-8 |
9700 |
只做全新進口原裝,現(xiàn)貨庫存 |
詢價 | ||
DS |
24+ |
DIP-8 |
2800 |
原裝現(xiàn)貨!可長期供貨! |
詢價 | ||
DALLAS |
23+ |
DIP8 |
8560 |
受權(quán)代理!全新原裝現(xiàn)貨特價熱賣! |
詢價 | ||
DALLAS |
1948+ |
DIP8 |
6852 |
只做原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢價 | ||
DS |
23+ |
65480 |
詢價 |
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