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          首頁(yè) >DS1341>規(guī)格書(shū)列表

          型號(hào)下載 訂購(gòu)功能描述制造商 上傳企業(yè)LOGO

          DS1341

          Low-Current I2C RTCs for High-ESR Crystals

          General Description The DS1341/DS1342 low-current real-time clocks (RTCs) are? timekeeping? devices? that? provide? an? extremely? low standby current, which permits longer life from a power supply. The DS1341/DS1342 support high-ESR crystals, which broaden the pool of usable crystals for the d

          文件:799.43 Kbytes 頁(yè)數(shù):14 Pages

          MAXIM

          美信

          DS1341

          Low-Current I2C RTCs for High-ESR Crystals

          文件:1.07044 Mbytes 頁(yè)數(shù):16 Pages

          MAXIM

          美信

          DS1341

          Low-Current I2C RTCs for High-ESR Crystals

          文件:1.0817 Mbytes 頁(yè)數(shù):16 Pages

          MAXIM

          美信

          DS1341

          低電流I2C RTC,可配合高ESR晶體使用

          DS1341/DS1342低電流實(shí)時(shí)時(shí)鐘(RTC)是一款計(jì)時(shí)器件,具有極低的待機(jī)電流,能夠在電池供電時(shí)保持更長(zhǎng)的使用壽命。DS1341/DS1342支持高ESR晶體,擴(kuò)展了器件的晶體選擇范圍。DS1341采用6pF晶體、DS1342采用12.5pF晶體??赏ㄟ^(guò)I2C串行接口訪問(wèn)這兩款器件。其它功能包括:兩個(gè)定時(shí)報(bào)警、兩路中斷輸出、可編程方波輸出以及串行總線超時(shí)機(jī)制。\n\n 時(shí)鐘/日歷部分提供秒、分、時(shí)、星期、日期、月和年信息。對(duì)于少于31天的月份,可在月末自動(dòng)調(diào)整日期,包括閏年修正。時(shí)鐘部分工作于24小時(shí)制式或帶AM/PM指示的12小時(shí)制式。\n\n DS1341/DS1 ? 250nA (典型值)低計(jì)時(shí)電流\n? 可配合使用ESR高達(dá)100kΩ的晶體\n? 采用CL = 6pF (DS1341)或CL = 12.5pF (DS1342)的晶振\n? +1.8V至+5.5V供電范圍\n? 電源電壓低至+1.15V (典型值)時(shí)仍可維持計(jì)時(shí)\n? 快速(400kHz) I2C接口\n? 總線超時(shí)支持無(wú)閉鎖工作\n? RTC計(jì)算秒、分、時(shí)、星期、日期、月和年,閏年修正有效至2099年\n? 外部時(shí)鐘源用于參考時(shí)鐘同步(例如:32kHz、50Hz/60Hz工頻電源、GPS 1PPS時(shí)鐘)\n? 兩個(gè)定時(shí)鬧鐘,帶兩路中斷輸出\n? 可編程方波輸出\n? 工業(yè)級(jí)溫度范圍(;

          ADI

          亞德諾

          DS1341U+

          Low-Current I2C RTCs for High-ESR Crystals

          General Description The DS1341/DS1342 low-current real-time clocks (RTCs) are? timekeeping? devices? that? provide? an? extremely? low standby current, which permits longer life from a power supply. The DS1341/DS1342 support high-ESR crystals, which broaden the pool of usable crystals for the d

          文件:799.43 Kbytes 頁(yè)數(shù):14 Pages

          MAXIM

          美信

          DS1341U+TR

          Low-Current I2C RTCs for High-ESR Crystals

          General Description The DS1341/DS1342 low-current real-time clocks (RTCs) are? timekeeping? devices? that? provide? an? extremely? low standby current, which permits longer life from a power supply. The DS1341/DS1342 support high-ESR crystals, which broaden the pool of usable crystals for the d

          文件:799.43 Kbytes 頁(yè)數(shù):14 Pages

          MAXIM

          美信

          DS1341_10

          Low-Current I2C RTCs for High-ESR Crystals

          文件:1.07044 Mbytes 頁(yè)數(shù):16 Pages

          MAXIM

          美信

          DS1341_12

          Low-Current I2C RTCs for High-ESR Crystals

          文件:1.0817 Mbytes 頁(yè)數(shù):16 Pages

          MAXIM

          美信

          DS1341T+T&R

          Package:8-WDFN 裸露焊盤(pán);包裝:管件 類(lèi)別:集成電路(IC) 實(shí)時(shí)時(shí)鐘 描述:IC RTC CLK/CALENDAR I2C 8-TDFN

          AD

          亞德諾

          DS1341U+

          Package:8-TSSOP,8-MSOP(0.118",3.00mm 寬);包裝:管件 類(lèi)別:集成電路(IC) 實(shí)時(shí)時(shí)鐘 描述:IC RTC CLK/CALENDAR I2C 8-USOP

          AD

          亞德諾

          技術(shù)參數(shù)

          • VSUPPLY(V):

            1.8

          • Date/ Time Format (hh = sec/100):

            YY-MM-DD/ HH

          • Features:

            AGC

          • Time Keeping Current (typ)(nA):

            220

          • CL(pF):

            6

          • Memory Type:

            None

          • Time of Day Alarms:

            2

          • Functions:

            RTC

          • RoHS Available:

            Yes

          • Package/ Pins:

            TDFN/8

          • Smallest Available Pckg. (max w/pins)(mm2):

            9.6

          • Oper. Temp.(°C):

            -40 to +85

          • Budgetary Price (See Notes):

            $1.18 @1k

          供應(yīng)商型號(hào)品牌批號(hào)封裝庫(kù)存備注價(jià)格
          DALLAS
          MSOP8
          6698
          詢價(jià)
          ADI
          25+
          Thin Dual Flatpack No Leads, E
          5500
          低電流I2C RTC,可配合高ESR晶體使用
          詢價(jià)
          MAXIM
          13+
          USOP
          4238
          原裝分銷(xiāo)
          詢價(jià)
          MAXIM
          23+
          NA
          698
          專(zhuān)業(yè)電子元器件供應(yīng)鏈正邁科技特價(jià)代理特價(jià),原裝元器件供應(yīng),支持開(kāi)發(fā)樣品
          詢價(jià)
          MAXIM
          25+23+
          MSOP8
          29654
          絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨
          詢價(jià)
          DALLAS
          16+
          8TDFN-EP
          9803
          只做原廠原裝,認(rèn)準(zhǔn)寶芯創(chuàng)配單專(zhuān)家
          詢價(jià)
          DALLAS
          1902+
          8TDFN-EP
          2734
          代理品牌
          詢價(jià)
          MAXIM
          ROHS+Original
          NA
          698
          專(zhuān)業(yè)電子元器件供應(yīng)鏈/QQ 350053121 /正納電子
          詢價(jià)
          MAXIM/美信
          24+
          SSOPQFN
          25050
          原廠支持公司優(yōu)勢(shì)現(xiàn)貨
          詢價(jià)
          Maxim Integrated
          24+
          8-TDFN(3x3)
          35200
          一級(jí)代理/放心采購(gòu)
          詢價(jià)
          更多DS1341供應(yīng)商 更新時(shí)間2026-1-19 13:03:00
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