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          首頁 >DS1342>規(guī)格書列表

          型號下載 訂購功能描述制造商 上傳企業(yè)LOGO

          DS1342

          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 頁數(shù):14 Pages

          MAXIM

          美信

          DS1342

          Low-Current I2C RTCs for High-ESR Crystals

          文件:1.0817 Mbytes 頁數(shù):16 Pages

          MAXIM

          美信

          DS1342

          Low-Current I2C RTCs for High-ESR Crystals

          文件:1.07044 Mbytes 頁數(shù):16 Pages

          MAXIM

          美信

          DS1342

          低電流I2C RTC,可配合高ESR晶體使用

          DS1341/DS1342低電流實(shí)時時鐘(RTC)是一款計時器件,具有極低的待機(jī)電流,能夠在電池供電時保持更長的使用壽命。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。可通過I2C串行接口訪問這兩款器件。其它功能包括:兩個定時報警、兩路中斷輸出、可編程方波輸出以及串行總線超時機(jī)制。\n\n 時鐘/日歷部分提供秒、分、時、星期、日期、月和年信息。對于少于31天的月份,可在月末自動調(diào)整日期,包括閏年修正。時鐘部分工作于24小時制式或帶AM/PM指示的12小時制式。\n\n DS1341/DS1 ? 250nA (典型值)低計時電流\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)時仍可維持計時\n? 快速(400kHz) I2C接口\n? 總線超時支持無閉鎖工作\n? RTC計算秒、分、時、星期、日期、月和年,閏年修正有效至2099年\n? 外部時鐘源用于參考時鐘同步(例如:32kHz、50Hz/60Hz工頻電源、GPS 1PPS時鐘)\n? 兩個定時鬧鐘,帶兩路中斷輸出\n? 可編程方波輸出\n? 工業(yè)級溫度范圍(;

          ADI

          亞德諾

          DS1342U+

          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 頁數(shù):14 Pages

          MAXIM

          美信

          DS1342U+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 頁數(shù):14 Pages

          MAXIM

          美信

          DS1342T+T&R

          Package:8-WDFN 裸露焊盤;包裝:管件 類別:集成電路(IC) 實(shí)時時鐘 描述:IC RTC CLK/CALENDAR I2C 6-TDFN

          AD

          亞德諾

          DS1342U+

          Package:8-TSSOP,8-MSOP(0.118",3.00mm 寬);包裝:管件 類別:集成電路(IC) 實(shí)時時鐘 描述:IC RTC CLK/CALENDAR I2C 8-USOP

          AD

          亞德諾

          DS1342U+T&R

          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) 實(shí)時時鐘 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):

            250

          • CL(pF):

            12.5

          • 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):

            $1.25 @1k

          供應(yīng)商型號品牌批號封裝庫存備注價格
          MAXIM
          25+
          USOP8
          2560
          百分百原裝正品 真實(shí)公司現(xiàn)貨庫存 本公司只做原裝 可
          詢價
          MAXIM/美信
          23+
          TDFN8
          50000
          全新原裝正品現(xiàn)貨,支持訂貨
          詢價
          MAXIM/美信
          25+
          TDFN8
          360
          原裝正品,假一罰十!
          詢價
          MAXIM/美信
          25+
          TDFN8
          360
          原裝正品,假一罰十!
          詢價
          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
          MAXIM
          13+
          USOP
          4238
          原裝分銷
          詢價
          MAXIM/美信
          24+
          SSOPQFN
          25050
          原廠支持公司優(yōu)勢現(xiàn)貨
          詢價
          Maxim Integrated
          24+
          8-uMAX
          35200
          一級代理/放心采購
          詢價
          MAXIM/美信
          23+
          NA
          12730
          原裝正品代理渠道價格優(yōu)勢
          詢價
          Maxim
          1931+
          N/A
          4924
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          詢價
          更多DS1342供應(yīng)商 更新時間2026-1-21 8:21:00
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