零件型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
DS1486P | RAMified Watchdog Timekeeper FEATURES 128kbytesofuserNVRAM IntegratedNVSRAM,real-timeclock,crystal,power-failcontrolcircuitandlithiumenergysource Totallynonvolatilewithover10yearsofoperationintheabsenceofpower Watchdogtimerrestartsanout-of-controlprocessor Alarmfunctionschedu | DallasDallas Semiconductor 亞德諾亞德諾半導(dǎo)體 | Dallas | |
DS1486P | RAMified看門(mén)狗計(jì)時(shí)器; \n? 128k字節(jié)用戶NV RAM \n? 集成了NV SRAM、實(shí)時(shí)時(shí)鐘、晶振、電源失效控制電路及鋰電池 \n? 無(wú)電源供電時(shí),可保持10年以上的非易失性 \n? 看門(mén)狗定時(shí)器可以重新啟動(dòng)一個(gè)失控處理器 \n? 鬧鐘功能可用于確定實(shí)時(shí)激活時(shí)間,如系統(tǒng)喚醒 \n? 可編程的中斷和方波輸出 \n? 所有寄存器可通過(guò)地址和數(shù)據(jù)總線分別尋址 \n? 掉電模式下中斷信號(hào)保持有效; DS1486為非易失靜態(tài)RAM,具有完備的實(shí)時(shí)時(shí)鐘(RTC)、鬧鐘、看門(mén)狗定時(shí)器以及間隔定時(shí)器,所有存儲(chǔ)單元均可按照單字節(jié)寬度格式訪問(wèn)。DS1486內(nèi)含一塊鋰電池以及一個(gè)石英晶振,無(wú)需任何外部電路。以與字節(jié)寬度的靜態(tài)RAM同樣讀寫(xiě)方式,可以讀或?qū)懕4嬖?28K、8位內(nèi)存的數(shù)據(jù)和時(shí)間保持寄存器。時(shí)間保持寄存器位于存儲(chǔ)器的前14個(gè)字節(jié),通過(guò)智能控制電路維持RAMified計(jì)時(shí)器內(nèi)的數(shù)據(jù),智能控制電路可以檢測(cè)VCC的狀態(tài),在VCC超出容差時(shí)提供存儲(chǔ)器寫(xiě)保護(hù)。在沒(méi)有VCC供電時(shí),鋰電池最少可保存數(shù)據(jù)和時(shí)鐘十年。日歷信息包括百分之一秒、秒、分、時(shí)、星期、日、月、年,而對(duì)少于31天的月份,月終日期可自動(dòng)調(diào)節(jié),包括對(duì)閏年的修正。RAMified計(jì)時(shí)器可配置為24小時(shí)制或AM/PM指示的12小時(shí)制??撮T(mén)狗定時(shí)器提供鬧鐘中斷及0.01s至99.99s的間隔定時(shí),實(shí)時(shí)鬧鐘間隔可預(yù)值為一周,當(dāng)系統(tǒng)掉電時(shí),看門(mén)狗及RTC中斷仍然工作,任何一個(gè)中斷均能作為系統(tǒng)喚醒的信號(hào)。 | ADIAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | ADI | |
RAMified Watchdog Timekeeper FEATURES 128kbytesofuserNVRAM IntegratedNVSRAM,real-timeclock,crystal,power-failcontrolcircuitandlithiumenergysource Totallynonvolatilewithover10yearsofoperationintheabsenceofpower Watchdogtimerrestartsanout-of-controlprocessor Alarmfunctionschedu | DallasDallas Semiconductor 亞德諾亞德諾半導(dǎo)體 | Dallas | ||
RAMified Watchdog Timekeeper FEATURES 128kbytesofuserNVRAM IntegratedNVSRAM,real-timeclock,crystal,power-failcontrolcircuitandlithiumenergysource Totallynonvolatilewithover10yearsofoperationintheabsenceofpower Watchdogtimerrestartsanout-of-controlprocessor Alarmfunctionschedu | DallasDallas Semiconductor 亞德諾亞德諾半導(dǎo)體 | Dallas | ||
Package:34-PowerCap? 模塊;包裝:管件 類別:集成電路(IC) 實(shí)時(shí)時(shí)鐘 描述:IC RTC CLK/CALENDAR PAR 34-PCM | ADAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | AD | ||
Package:34-PowerCap? 模塊;包裝:管件 類別:集成電路(IC) 實(shí)時(shí)時(shí)鐘 描述:IC RTC CLK/CALENDAR PAR 34-PCM | ADAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | AD |
詳細(xì)參數(shù)
- 型號(hào):
DS1486P
- 制造商:
DALLAS
- 制造商全稱:
Dallas Semiconductor
- 功能描述:
RAMified Watchdog Timekeeper
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
DALLAS |
23+ |
SSOP-28 |
5000 |
原裝正品,假一罰十 |
詢價(jià) | ||
DALLAS |
17+ |
PCB |
9800 |
只做全新進(jìn)口原裝,現(xiàn)貨庫(kù)存 |
詢價(jià) | ||
DALLAS |
24+ |
34-PCM |
2789 |
原裝優(yōu)勢(shì)!絕對(duì)公司現(xiàn)貨! |
詢價(jià) | ||
MAXIM |
23+ |
PWRCP |
8888 |
專做原裝正品,假一罰百! |
詢價(jià) | ||
DALLAS |
18+ |
34-PCM |
35053 |
全新原裝現(xiàn)貨,可出樣品,可開(kāi)增值稅發(fā)票 |
詢價(jià) | ||
DALLAS |
23+ |
PWRCP |
65480 |
詢價(jià) | |||
Maxim Integrated |
24+ |
34-PowerCap 模塊 |
35200 |
一級(jí)代理/放心采購(gòu) |
詢價(jià) | ||
DALLAS |
2447 |
34-PCM |
100500 |
一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單到貨 |
詢價(jià) | ||
MAXIM |
20+ |
34-模塊 |
1001 |
就找我吧!--邀您體驗(yàn)愉快問(wèn)購(gòu)元件! |
詢價(jià) | ||
DALLAS |
24+ |
34-PCM |
9600 |
原裝現(xiàn)貨,優(yōu)勢(shì)供應(yīng),支持實(shí)單! |
詢價(jià) |
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