• <small id="ysxqa"><ul id="ysxqa"></ul></small>
    參數(shù)資料
    型號: 74HCT574
    廠商: NXP Semiconductors N.V.
    元件分類: 通用總線功能
    英文描述: 4-Bit Synchronous Up/Down Counters (Dual Clock With Clear) 16-SO -40 to 85
    中文描述: 八路D型觸發(fā)器,上升沿觸發(fā),三態(tài)
    文件頁數(shù): 4/7頁
    文件大?。?/td> 57K
    代理商: 74HCT574
    December 1990
    4
    Philips Semiconductors
    Product specification
    Octal D-type flip-flop; positive edge-trigger;
    3-state
    74HC/HCT574
    Fig.4 Functional diagram.
    FUNCTION TABLE
    Notes
    1.
    H = HIGH voltage level
    h = HIGH voltage level one set-up time prior to the LOW-to-HIGH
    CP transition
    L = LOW voltage level
    l = LOW voltage level on set-up time prior to the LOW-to-HIGH
    CP transition
    Z = HIGH impedance OFF-state
    = LOW-to-HIGH clock transition
    OPERATING
    MODES
    INPUTS
    INTERNAL
    FLIP-FLOPS
    OUTPUTS
    OE
    CP
    D
    n
    l
    h
    l
    h
    Q
    0
    to Q
    7
    L
    H
    Z
    Z
    load and read
    register
    load register and
    disable outputs
    L
    L
    H
    H
    L
    H
    L
    H
    Fig.5 Logic diagram.
    相關(guān)PDF資料
    PDF描述
    74HC574 Octal D-type flip-flop; positive edge-trigger; 3-state
    74HCT583 4-Bit Synchronous Up/Down Counters (Dual Clock With Clear) 16-TSSOP -40 to 85
    74HC583 4-bit full adder with fast carry
    74HCT643 Dual 4-Input Positive-NAND Gates 14-SSOP -40 to 85
    74HC643 Octal bus transceiver; 3-state; true/inverting
    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    74HCT574 86 制造商:RCA 功能描述:74HCT574
    74HCT57486 制造商:RCA 功能描述:74HCT574
    74HCT574AN 制造商: 功能描述: 制造商:AVX Corporation 功能描述:
    74HCT574D 功能描述:觸發(fā)器 OCTAL D-TYPE POS EDGE 3-S RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
    74HCT574D,652 功能描述:觸發(fā)器 OCTAL D-TYPE POS RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel