零件型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
MAX16998 | High-Voltage Watchdog Timers with Adjustable Timeout Delay GeneralDescription TheMAX16997/MAX16998aremicroprocessor(μP)supervisorycircuitsforhigh-input-voltageandlow-quiescent-currentapplications.Thesedevicesdetectdownstreamcircuitfailuresandprovideswitchovertoredundantcircuitry.SeetheSelectorGuideforthedifferentversions | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | |
MAX16998 | 高壓看門狗定時器,可調(diào)節(jié)超時周期; ? 寬泛的輸入電壓范圍:5V至40V\n? 18μA靜態(tài)電流(+125°C,典型值)\n? 電容可調(diào)超時周期,用于看門狗和復(fù)位定時器\n? 看門狗定時器窗口選項(MAX16998B/D)\n? 監(jiān)測外部電壓(RESETIN用于MAX16998A/B/D,EN用于MAX16997A) \n? EN輸入電壓與汽車電池一致\n? TTL和CMOS兼容漏極開路輸出\n? 18V最大漏極開路復(fù)位輸出電壓\n? 28V最大漏極開路使能輸出電壓\n? 上電/斷電復(fù)位功能(MAX16998A/B/D)\n? 通過AECQ-100認(rèn)證\n? -40°C至+125°C工作溫度范圍\n? 小型(3mm x 3mm) μMAX封裝\n? WDI窄脈沖抑制能力; MAX16997/MAX16998是應(yīng)用于高輸入電壓、低靜態(tài)電流系統(tǒng)的微控制器(μP)監(jiān)控電路。這些器件用于檢測下游電路的故障,以切換到冗余電路。有關(guān)該系列產(chǎn)品不同版本,請參考數(shù)據(jù)資料中的Selector Guide。\n\n MAX16997/MAX16998系列具有4路獨立輸入,可實現(xiàn)復(fù)位和看門狗功能。其中,SWT和SRT輸入通過外部電容獨立設(shè)置看門狗超時周期和復(fù)位定時器。RESETIN/EN監(jiān)控各自的輸入電壓。電阻分壓器用于設(shè)置復(fù)位門限。\n\n MAX16998A/B/D產(chǎn)生/RESET和/ENABLE兩路輸出信號。只要RESETIN跌落至門限電壓以下或在WDI端檢測到看門狗超時故障,將觸發(fā)/RESET輸出。觸發(fā)復(fù)位后,當(dāng)所有復(fù)位條件消除后,/RESET將在復(fù)位超時周期tRESET內(nèi)繼續(xù)保持低電平復(fù)位狀態(tài),然后變?yōu)楦唠娖?。根?jù)EN電壓和WDI信號,MAX16997A產(chǎn)生一個輸出信號(/ENABLE)。\n\n MAX16997A不具備/RESET輸出。如果EN電壓低于其門限值,看門狗被禁止。當(dāng)EN電壓高于預(yù)置門限時,MAX16997A看門狗定時器開始計時。每當(dāng)EN電壓高于預(yù)置門限電壓時,將初始化看門狗超時周期,是看門狗超時周期(tWP)標(biāo)稱值的8倍。\n\n MAX16997/MAX16998采用8引腳無鉛μMAX?封裝,工作在-40°C至+125°C汽車級溫度范圍。\n\n \n\n | ADIAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | ADI | |
High-Voltage Watchdog Timers with Adjustable Timeout Delay GeneralDescription TheMAX16997/MAX16998aremicroprocessor(μP)supervisorycircuitsforhigh-input-voltageandlow-quiescent-currentapplications.Thesedevicesdetectdownstreamcircuitfailuresandprovideswitchovertoredundantcircuitry.SeetheSelectorGuideforthedifferentversions | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
High-Voltage Watchdog Timers with Adjustable Timeout Delay GeneralDescription TheMAX16997/MAX16998aremicroprocessor(μP)supervisorycircuitsforhigh-input-voltageandlow-quiescent-currentapplications.Thesedevicesdetectdownstreamcircuitfailuresandprovideswitchovertoredundantcircuitry.SeetheSelectorGuideforthedifferentversions | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
High-Voltage Watchdog Timers with Adjustable Timeout Delay GeneralDescription TheMAX16997/MAX16998aremicroprocessor(μP)supervisorycircuitsforhigh-input-voltageandlow-quiescent-currentapplications.Thesedevicesdetectdownstreamcircuitfailuresandprovideswitchovertoredundantcircuitry.SeetheSelectorGuideforthedifferentversions | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
Package:8-TSSOP,8-MSOP(0.118",3.00mm 寬);包裝:卷帶(TR) 類別:集成電路(IC) 監(jiān)控器 描述:IC SUPERVISOR 1 CHANNEL 8UMAX | ADAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | AD | ||
Package:8-TSSOP,8-MSOP(0.118",3.00mm 寬);包裝:卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶 類別:集成電路(IC) 監(jiān)控器 描述:IC SUPERVISOR 1 CHANNEL 8UMAX | ADAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | AD | ||
Package:8-TSSOP,8-MSOP(0.118",3.00mm 寬);包裝:卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶 類別:集成電路(IC) 監(jiān)控器 描述:IC SUPERVISOR 1 CHANNEL 8UMAX | ADAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | AD |
技術(shù)參數(shù)
- Watchdog Timeout:
Adjustable
- Watchdog Startup Delay (min):
<60s
- Watchdog Output:
Open-Drain
- ICC (max)(μA):
60
- RoHS Available:
Yes
- Industry Qualified:
Automotive - AECQ100
- Package/ Pins:
UMAX/8
- Smallest Available Pckg. (max w/pins)(mm2):
15.6
- Oper. Temp.(°C):
-40 to +125
- Budgetary Price (See Notes):
$1.17 @1k
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAXIM |
23+ |
NA |
25060 |
只做進(jìn)口原裝,終端工廠免費送樣 |
詢價 | ||
MAXIM |
13+ |
uMAX |
3738 |
原裝分銷 |
詢價 | ||
MAXIM |
25+23+ |
MSOP8 |
42967 |
絕對原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價 | ||
MAXIM |
21+ |
MSOP8 |
12588 |
原裝現(xiàn)貨價格優(yōu)勢 |
詢價 | ||
MAXIM/美信 |
1922+ |
MSOP8 |
6852 |
只做原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢價 | ||
MaximIntegrated |
24+ |
8-uMAX |
66800 |
原廠授權(quán)一級代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
詢價 | ||
MAXIM/美信 |
20+ |
MSOP8 |
2800 |
絕對全新原裝現(xiàn)貨,歡迎來電查詢 |
詢價 | ||
MAXIM |
16+15+ |
MSOP8 |
9043 |
全新原裝現(xiàn)貨 |
詢價 | ||
MAXIM |
20+ |
MSOP8 |
11520 |
特價全新原裝公司現(xiàn)貨 |
詢價 | ||
MAXIM/美信 |
23+ |
MSOP8 |
12500 |
全新原裝現(xiàn)貨,假一賠十 |
詢價 |
相關(guān)規(guī)格書
更多- NE5532
- NE5532
- NE5532
- NE5532
- NE5532
- NE5532A
- NE5532A
- UNE5532
- MAX232
- MAX232
- MAX232E
- MAX2325
- MAX2324
- MAX2321
- MAX2322
- MAX2320
- MAX232E-TD
- MAX232CPE
- SI7964DP
- SI7909DN
- SI7941DP
- SI7901EDN
- SI7940DP
- SI7956DP
- SI7980DP
- SI7902EDN
- SI7998DP
- SI7960DP
- SI7943DP
- SI7991DP
- SI7923DN
- SI7983DP
- SI7973DP
- SI7949DP
- SPC5605BF1MLQ6
- PI7C8150A
- PI7C8150DMAE
- XRCGB25M000F3N00R0
- WNS40H100CG
- MPC8540PX833LC
- TD62308BFG
- TD62308BP1G
- TD62308BF
- TL074
- TL074
相關(guān)庫存
更多- NE5532
- NE5532
- NE5532
- NE5532
- NE5532A
- NE5532-TD
- NE5532NB
- MAX232
- MAX232
- MAX232
- MAX232A
- MAX2323
- MAX2326
- MAX2327
- MAX232E
- MAX232E
- MAX232ESE
- NE5533
- SI7970DP
- SI7958DP
- SI7913DN
- SI7942DP
- SI7911DN
- SI7900EDN
- SI7922DN
- SI7946DP
- SI7945DP
- SI7921DN
- SI7905DN
- SI7938DP
- SI7925DN
- SI7948DP
- SI7946ADP
- SE1
- PI7C8150B
- PI7C8150DNDE
- PERICOMPI7C8150
- WNS40H100C
- WNS40H100CB
- TD62308
- TD62308APG
- TD62308AFG
- TL074
- TL074
- TL074