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    Untitled

    Abstract: No abstract text available
    Text: DALLAS s e m ic o n d u c to r D S1644LPM Nonvolatile Timekeeping RAM FEATURES PIN ASSIGNMENT • Upward compatible with the DS1643AL Timekeeping RAM to achieve higher RAM density NC NC A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 AO • Integrated NV SRAM, real time clock, crystal, powertail control circuit and lithium energy source


    OCR Scan     		PDF S1644LPM DS1643AL DS1644LPM 2bl413G DS1644LPM 34-PIN

    Untitled

    Abstract: No abstract text available
    Text: DS1 6 44iD S1644LPM DALLAS SEMICONDUCTOR DS1644/DS1 644LPM Nonvolatile Timekeeping RAM FEATURES PI N A S S I G N M E N T • Upw ar d c o m pati ble with the D S 1 6 4 3 Tim eke ep in g RAM • Int egrated NV S R A M , real time clock, crystal, power fail con tro l circuit and lithium energy sou rce


    OCR Scan     		PDF S1644LPM DS1644/DS1 644LPM DS1644/D S1644L DS1644LPM

    Untitled

    Abstract: No abstract text available
    Text: DS1644/D S 1644LPM SEMICONDUCTOR DALLAS DS1644/DS 1644 LPM Nonvolatile Timekeeping RAM FEATURES PIN ASSIGNMENT A14 • Upward compatible with the DS1643 Timekeeping RAM A12 A7 • Integrated NV SRAM, real time clock, crystal, powerfail control circuit and lithium energy source


    OCR Scan     		PDF DS1644/D 1644LPM DS1644/DS DS1643 68-pin Ebl413Ã 00147b3 DS1644/DS1644LPM DS1644LPM 34-PIN