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    首頁 >SN54LS49>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

    SN54LS49

    BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

    文件:583.51 Kbytes 頁數(shù):14 Pages

    TI

    德州儀器

    SN54LS49

    BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

    文件:583.39 Kbytes 頁數(shù):14 Pages

    TI

    德州儀器

    SN54LS49

    BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

    文件:1.5263 Mbytes 頁數(shù):26 Pages

    TI

    德州儀器

    SN54LS49

    BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

    文件:583.39 Kbytes 頁數(shù):14 Pages

    TI

    德州儀器

    SN54LS49

    具有集電極開路輸出的 BCD 轉(zhuǎn) 7 段解碼器/驅(qū)動器

    The '46A, '47A, and 'LS47 feature active-low outputs designed for driving, common-anode LEDs or incandescent indicators directly. The '48, 'LS48, and 'LS49 feature active-high outputs for driving lamp buffers or common-cathode LEDs. All of the circuits except 'LS49 have full ripple-blanking input/ou ? '46A, '47A, 'LS47 feature \n? Open-Collector Outputs Drive Indicators Directly\n? Lamp-Test Provision\n? Leading/Trailing Zero Suppression\n \n? '48, 'LS48 feature \n? Internal Pull-Ups Eliminate Need for External Resistors\n? Lamp-Test Provision\n? Leading/Trailing Zero Suppression\n \n? 'LS49 fe;

    TI

    德州儀器

    SN54LS490

    DUAL DECADE COUNTER

    The SN54/74LS490 contains a pair of high-speed 4-stage ripple counters. Each half of the SN54/74LS490 has individual Clock, Master Reset and Master Set (Preset 9) inputs. Each section counts in the 8, 4, 2, 1 BCD code. ? Dual Version of SN54/74LS490 ? Individual Asynchronous Clear and Preset to

    文件:161.86 Kbytes 頁數(shù):5 Pages

    MOTOROLA

    摩托羅拉

    SN54LS490J

    DUAL DECADE COUNTER

    The SN54/74LS490 contains a pair of high-speed 4-stage ripple counters. Each half of the SN54/74LS490 has individual Clock, Master Reset and Master Set (Preset 9) inputs. Each section counts in the 8, 4, 2, 1 BCD code. ? Dual Version of SN54/74LS490 ? Individual Asynchronous Clear and Preset to

    文件:161.86 Kbytes 頁數(shù):5 Pages

    MOTOROLA

    摩托羅拉

    SN54LS490

    DUAL 4-BIT DECADE COUNTERS

    文件:141.13 Kbytes 頁數(shù):8 Pages

    TI

    德州儀器

    SN54LS491A

    10-Bit Counter SN54/74LS491A

    文件:242.01 Kbytes 頁數(shù):4 Pages

    ETCList of Unclassifed Manufacturers

    未分類制造商

    SN54LS49FK

    BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

    文件:583.51 Kbytes 頁數(shù):14 Pages

    TI

    德州儀器

    技術(shù)參數(shù)

    • Number of channels (#):

      1

    • Operating temperature range (C):

      -55 to 125

    • Rating:

      Military

    • ICC (Max) (uA):

      13000

    供應(yīng)商型號品牌批號封裝庫存備注價格
    TI德州儀器
    22+
    24000
    原裝正品現(xiàn)貨,實單可談,量大價優(yōu)
    詢價
    TI/德州
    2018+
    CDIP
    32500
    德州代理承諾銷售原裝正品公司可開正規(guī)17%增值稅票
    詢價
    A
    24+
    b
    5
    詢價
    TI
    23+
    CDIP?
    5000
    原裝正品,假一罰十
    詢價
    FSC
    23+
    NA
    8000
    全新原裝假一賠十
    詢價
    最新
    2000
    原裝正品現(xiàn)貨
    詢價
    TI
    23+
    CDIP
    3000
    原裝正品假一罰百!可開增票!
    詢價
    TI
    23+
    DIP
    50000
    全新原裝正品現(xiàn)貨,支持訂貨
    詢價
    TI(德州儀器)
    2021+
    8000
    原裝現(xiàn)貨,歡迎詢價
    詢價
    23+
    11200
    原廠授權(quán)一級代理、全球訂貨優(yōu)勢渠道、可提供一站式BO
    詢價
    更多SN54LS49供應(yīng)商 更新時間2026-1-22 15:01:00

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