零件型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
DS1244P | 256k NV SRAM,帶有隱含時(shí)鐘; \n? 實(shí)時(shí)時(shí)鐘(RTC)保持跟蹤百分之一秒、秒、分、時(shí)、星期、日、月和年 \n? 32k x 8 NV SRAM可直接替代易失靜態(tài)RAM或EEPROM \n? 內(nèi)置鋰電池維持日歷運(yùn)行并保存RAM數(shù)據(jù) \n? 時(shí)鐘功能對(duì)RAM操作完全透明 \n? 月和年決定每個(gè)月的天數(shù),有效期至2100年 \n? 10%工作范圍 \n? 工作溫度范圍:0°C至+70°C \n? 無(wú)外部電源時(shí)可保存數(shù)據(jù)10年以上 \n? 第一次上電前,鋰電池與電路斷開(kāi)、維持保鮮狀態(tài) \n? 提供DIP模塊 \n? 標(biāo)準(zhǔn)28引腳JEDEC引腳排列 \n? PowerCap模板 \n? 表面貼裝可直接與帶有電池和晶振的PowerCap連接 \n? 電池可更換(PowerCap) \n? 引腳兼容于DS1248P及DS1251P \n? 提供無(wú)引線封裝; 具有隱含時(shí)鐘的DS1244 256k、NV SRAM為全靜態(tài)非易失RAM (NV SRAM) (按照8位、32k字排列),內(nèi)置實(shí)時(shí)時(shí)鐘。DS1244自帶鋰電池及控制電路,控制電路連續(xù)監(jiān)視VCC是否超出容差范圍,一旦超出容差,鋰電池便自動(dòng)切換至供電狀態(tài),寫(xiě)保護(hù)將無(wú)條件使能、以防存儲(chǔ)器和實(shí)時(shí)時(shí)鐘數(shù)據(jù)被破壞。\n 隱含時(shí)鐘提供百分之一秒、秒、分、時(shí)、星期、日、月、年等時(shí)間信息。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。隱含時(shí)鐘格式可配置為24小時(shí)制或配合AM/PM指示的12小時(shí)制。 | ADIAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | ADI | |
DS1244P | 256k NV SRAM with Phantom Clock DESCRIPTION TheDS1631,DS1631A,andDS1731digitalthermometersprovide9,10,11,or12-bittemperaturereadingsovera-55°Cto+125°Crange.TheDS1631andDS1631Athermometeraccuracyis±0.5°Cfrom0°Cto+70°Cwith3.0V≤VDD≤5.5V,andtheDS1731accuracyis±1°Cfrom-10°Cto+85°Cwi | DallasDallas Semiconductor 亞德諾亞德諾半導(dǎo)體 | Dallas | |
DS1244P | NV SRAM with Phantom Clock | ARTSCHIP ARTSCHIP ELECTRONICS CO.,LMITED. | ARTSCHIP | |
256KNVSRAMwithPhantomClock DESCRIPTION TheDS1244Y256KNVSRAMwithPhantomClockisafullystaticnonvolatileRAM(organizedas32,768wordsby8bits)withabuilt–inrealtimeclock.TheDS1244Yhasaself–containedlithiumenergysourceandcontrolcircuitrywhichconstantlymonitorsVCCforanout–of–tolerancecondi | DallasDallas Semiconductor 亞德諾亞德諾半導(dǎo)體 | Dallas | ||
Low-Power,24-BitANALOG-TO-DIGITALCONVERTER | BURR-BROWN Burr-Brown (TI) | BURR-BROWN | ||
PowerCapwithCrystal GENERALDESCRIPTION TheDS9034PCXPowerCapisdesignedtobealithiumpowersourcefornonvolatiletimekeepingRAMsinDallasSemiconductor’sdirectlysurface-mountablePowerCapModule(PCM)package.AfteraPowerCapmoduleboardhasbeensolderedinplaceandcleaned,theDS9034PCXPowerCapis | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
PowerCapwithCrystal GENERALDESCRIPTION TheDS9034PCXPowerCapisdesignedtobealithiumpowersourcefornonvolatiletimekeepingRAMsinDallasSemiconductor’sdirectlysurface-mountablePowerCapModule(PCM)package.AfteraPowerCapmoduleboardhasbeensolderedinplaceandcleaned,theDS9034PCXPowerCapis | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
QuadRail-to-RailI/O,High-Slew-RateOPAmp | GMTGlobal Mixed-mode Technology Inc 致新科技 | GMT | ||
RubberGrommets | HeycoHeyco. 海科 | Heyco | ||
StayConnectedwithHeycoBushings,Grommets,BumpersFeet | etc2List of Unclassifed Manufacturers etc未分類(lèi)制造商etc2未分類(lèi)制造商 | etc2 |
詳細(xì)參數(shù)
- 型號(hào):
DS1244P
- 制造商:
DALLAS
- 制造商全稱(chēng):
Dallas Semiconductor
- 功能描述:
256k NV SRAM with Phantom Clock
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
DALLAS |
05+ |
1000 |
自己公司全新庫(kù)存絕對(duì)有貨 |
詢(xún)價(jià) | |||
DS |
23+ |
DIP |
5000 |
原裝正品,假一罰十 |
詢(xún)價(jià) | ||
DALLAS |
23+ |
DIP28 |
65480 |
詢(xún)價(jià) | |||
DS |
23+ |
DIP |
35639 |
##公司主營(yíng)品牌長(zhǎng)期供應(yīng)100%原裝現(xiàn)貨可含稅提供技術(shù) |
詢(xún)價(jià) | ||
DS |
23+ |
原廠正規(guī)渠道 |
5000 |
專(zhuān)注配單,只做原裝進(jìn)口現(xiàn)貨 |
詢(xún)價(jià) | ||
DS |
23+ |
原廠正規(guī)渠道 |
5000 |
專(zhuān)注配單,只做原裝進(jìn)口現(xiàn)貨 |
詢(xún)價(jià) | ||
DALLAS |
24+ |
DIP-28 |
37500 |
全新原裝現(xiàn)貨,量大價(jià)優(yōu)! |
詢(xún)價(jià) | ||
DALLAS |
1001+ |
DIP |
1 |
一級(jí)代理,專(zhuān)注軍工、汽車(chē)、醫(yī)療、工業(yè)、新能源、電力 |
詢(xún)價(jià) | ||
DALLAS SEMICONDUCTOR |
25+ |
DIP |
58788 |
百分百原裝現(xiàn)貨 實(shí)單必成 歡迎詢(xún)價(jià) |
詢(xún)價(jià) | ||
DALLAS |
23+ |
DIP |
9526 |
詢(xún)價(jià) |
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