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    首頁(yè)產(chǎn)品索引MC14518B

    MC14518B

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    ?Dual BCD Up Counter

    制造商:ON

    中文數(shù)據(jù)手冊(cè)

    產(chǎn)品信息

    The MC14518B dual BCD counter and the MC14520B dual binarycounter are constructed with MOS P-channel and N-channel enhancement mode devices in a single monolithic structure. Each consists of two identical, independent, internally synchronous 4-stage counters. The counter stages are type D flip-flops, with interchangeable Clock and Enable lines for incrementing on either the positive-going or negative-going transition as required when cascading multiple stages. Each counter can be cleared by applying a high level on the Reset line. In addition, the MC14518B will count out of all undefined states within two clock periods. These complementary MOS up counters find primary use in multi-stage synchronous or ripple counting applications requiring low power dissipation and/or high noise immunity.
    • Diode Protection on All Inputs
    • Supply Voltage Range = 3.0 Vdc to 18 Vdc
    • Internally Synchronous for High Internal and External Speeds
    • Logic Edge-Clocked DesignIncremented on Positive Transition of Clock or Negative Transition on Enable
    • Capable of Driving Two Low-power TTL Loads or One Low-power Schottky TTL Load Over the Rated Temperature Range

    電路圖、引腳圖和封裝圖

    在線購(gòu)買

    型號(hào)制造商描述購(gòu)買
    NLV14518BDWR2GONMC14518B 雙 BCD 計(jì)數(shù)器和 MC14520B 雙二進(jìn)制計(jì)數(shù)器在一個(gè)單片結(jié)構(gòu)中使用 MOS P 溝道和 N 溝道增強(qiáng)模式器件構(gòu)造。每個(gè)均由兩個(gè)相同的、獨(dú)立的內(nèi)部同步 4 級(jí)計(jì)數(shù)器組成。這些計(jì)數(shù)器級(jí)為 D 型觸發(fā)器,帶有可互換時(shí)鐘和啟用線路,用于在級(jí)聯(lián)多級(jí)的情況下,根據(jù)需要在正向或負(fù)向轉(zhuǎn)換時(shí)進(jìn)行遞增。每個(gè)計(jì)數(shù)器均通過(guò)在重置線路上應(yīng)用高電平進(jìn)行清除。另外,MC14518B 將在兩個(gè)時(shí)鐘段內(nèi)計(jì)算所有未定義狀態(tài)。這些互補(bǔ) MOS 正數(shù)計(jì)數(shù)器主要用于需要低功耗和/或高抗擾性的多級(jí)同步或波紋計(jì)數(shù)應(yīng)用。 立即購(gòu)買
    MC14518BDWR2GONMC14518B 雙 BCD 計(jì)數(shù)器和 MC14520B 雙二進(jìn)制計(jì)數(shù)器在一個(gè)單片結(jié)構(gòu)中使用 MOS P 溝道和 N 溝道增強(qiáng)模式器件構(gòu)造。每個(gè)均由兩個(gè)相同的、獨(dú)立的內(nèi)部同步 4 級(jí)計(jì)數(shù)器組成。這些計(jì)數(shù)器級(jí)為 D 型觸發(fā)器,帶有可互換時(shí)鐘和啟用線路,用于在級(jí)聯(lián)多級(jí)的情況下,根據(jù)需要在正向或負(fù)向轉(zhuǎn)換時(shí)進(jìn)行遞增。每個(gè)計(jì)數(shù)器均通過(guò)在重置線路上應(yīng)用高電平進(jìn)行清除。另外,MC14518B 將在兩個(gè)時(shí)鐘段內(nèi)計(jì)算所有未定義狀態(tài)。這些互補(bǔ) MOS 正數(shù)計(jì)數(shù)器主要用于需要低功耗和/或高抗擾性的多級(jí)同步或波紋計(jì)數(shù)應(yīng)用。 立即購(gòu)買
    MC14518BDWGONMC14518B 雙 BCD 計(jì)數(shù)器和 MC14520B 雙二進(jìn)制計(jì)數(shù)器在一個(gè)單片結(jié)構(gòu)中使用 MOS P 溝道和 N 溝道增強(qiáng)模式器件構(gòu)造。每個(gè)均由兩個(gè)相同的、獨(dú)立的內(nèi)部同步 4 級(jí)計(jì)數(shù)器組成。這些計(jì)數(shù)器級(jí)為 D 型觸發(fā)器,帶有可互換時(shí)鐘和啟用線路,用于在級(jí)聯(lián)多級(jí)的情況下,根據(jù)需要在正向或負(fù)向轉(zhuǎn)換時(shí)進(jìn)行遞增。每個(gè)計(jì)數(shù)器均通過(guò)在重置線路上應(yīng)用高電平進(jìn)行清除。另外,MC14518B 將在兩個(gè)時(shí)鐘段內(nèi)計(jì)算所有未定義狀態(tài)。這些互補(bǔ) MOS 正數(shù)計(jì)數(shù)器主要用于需要低功耗和/或高抗擾性的多級(jí)同步或波紋計(jì)數(shù)應(yīng)用。 立即購(gòu)買

    技術(shù)資料

    標(biāo)題類型大?。↘B)下載
    Dual Up CountersPDF101 點(diǎn)擊下載
    IBIS Model for MC14518BCPUNKNOW5 點(diǎn)擊下載
    SO-16 WBPDF55 點(diǎn)擊下載
    MC14518B_PKG.GIFUNKNOW14 點(diǎn)擊下載

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