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    1SS53

    Abstract: 2SA733 2SC945 xtal 32768 RENESAS START
    Text: To our customers, Old Company Name in Catalogs and Other Documents On April 1st, 2010, NEC Electronics Corporation merged with Renesas Technology Corporation, and Renesas Electronics Corporation took over all the business of both companies. Therefore, although the old company name remains in this document, it is a valid


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    upd1990

    Abstract: 1SS53 datasheet 1SS53 2SA733 2SC945 PD4175BC PD4990AC UPD1990AC
    Text: DATA SHEET MOS INTEGRATED CIRCUIT µPD4990A SERIAL I/O CALENDAR & CLOCK CMOS LSI The µPD4990A is a CMOS LSI developed to input/output calendar & clock data serially to/from the micro computer. The crystal frequency is 32.768 kHz and the data items included are time, minute, second, year, month, day, and


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    PDF PD4990A PD4990A upd1990 1SS53 datasheet 1SS53 2SA733 2SC945 PD4175BC PD4990AC UPD1990AC

    IC-1755

    Abstract: 1SS53 datasheet 1SS53 2SA733 2SC945 pd4990 HZ256 PD4990AG upd1990 UPD4175BC
    Text: DATA SHEET MOS INTEGRATED CIRCUIT µPD4990A SERIAL I/O CALENDAR & CLOCK CMOS LSI The µPD4990A is a CMOS LSI developed to input/output calendar & clock data serially to/from the micro computer. The crystal frequency is 32.768 kHz and the data items included are time, minute, second, year, month, day, and


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    PDF PD4990A PD4990A IC-1755 1SS53 datasheet 1SS53 2SA733 2SC945 pd4990 HZ256 PD4990AG upd1990 UPD4175BC

    uPD4990A

    Abstract: PD4990A
    Text: DATA SHEET NEC MOS INTEGRATED CIRCUIT juPD4990A SERIAL I/O CALENDAR & CLOCK CMOS LSI The /¿PD4990A is a CM OS LSI developed to input/output calendar & clock data serially to/from the micro computer. The crystal frequency is 32.768 kHz and the data items included are tim e, minute, second, year, month, day, and


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    PDF uPD4990A PD4990A

    Untitled

    Abstract: No abstract text available
    Text: PRELIMINARY SPECIFICATION V E M O S INTEGRATED C IR C U IT C ECTr.ON DEVICE //P D 4 9 9 0 A 4 9 9 0 C ^ P D A G S E R IA L I / O C A L E N D A R & C L O C K C M O S LSI The /iPD49S0AC, /iPD4990AG are a CMOS LSI chip developed to in p u t/o u tp u t calendar clock data seri­


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    PDF /iPD49S0AC, /iPD4990AG PD4990AC) D4990AG) PD4990AC; PD4990AG 16PIN P16GM-50-300B

    D4990AC

    Abstract: D4990A 4990A 4990A IC d4990 uPD4990AG PD4990AC PD4990A
    Text: ¿4­ _ i i —i- . - PRELIM INARY i—. t iSPECIFICATION 11[— _ V E IViOS INTEGRATED C IR C U IT C ECTr.ON DEVICE 4 9 9 0 A C ^ P D 4 9 ^ d A G ^ P D S E R I A L I/O C A L E N D A R & C L O C K CM O S LSI _ The /iP D 4 9 S 0 A C , ¿iP D 4 9 9 0 A G are a CM O S L S I chip developed to input/output calendar c lo ck data seri­


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    PDF -50-300B D4990AC D4990A 4990A 4990A IC d4990 uPD4990AG PD4990AC PD4990A