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      參數(shù)資料
      型號: IDT54FCT825CP
      廠商: Integrated Device Technology, Inc.
      英文描述: CAP 0.82UF 25V 10% X7R SMD-1210 TR-7-PL SN-NIBAR
      中文描述: 高性能CMOS總線接口寄存器
      文件頁數(shù): 3/8頁
      文件大?。?/td> 186K
      代理商: IDT54FCT825CP
      IDT54/74FCT821/823/824/825A/B/C
      HIGH-PERFORMANCE CMOS BUS INTERFACE REGISTERS
      MILITARY AND COMMERCIAL TEMPERATURE RANGES
      7.19
      3
      PRODUCT SELECTOR GUIDE
      2608 tbl 01
      PIN DESCRIPTION
      FUNCTION TABLE
      (1)
      IDT54/74FCT821/823/825
      FUNCTION TABLE
      (1)
      IDT54/74FCT824
      2608 tbl 10
      Device
      9-Bit
      10-Bit
      8-Bit
      Non-inverting
      54/74FCT821A/B/C 54/74FCT823A/B/C 54/74FCT825A/B/C
      Inverting
      54/74FCT824A/B/C
      NOTE:
      1. H = HIGH, L = LOW, X = Don’t Care, NC = No Change,
      = LOW-to-HIGH
      Transition, Z = High Impedance
      2608 tbl 02
      NOTE:
      1. H = HIGH, L = LOW, X = Don’t Care, NC = No Change,
      = LOW-to-
      HIGH Transition, Z = High Impedance
      2608 tbl 03
      Name
      D
      I
      CLR
      I/O
      I
      I
      Description
      The D flip-flop data inputs.
      For both inverting and non-inverting
      registers, when the clear input is LOW
      and
      OE
      is LOW, the Q
      I
      outputs are
      LOW. When the clear input is HIGH,
      data can be entered into the register.
      Clock Pulse for the Register; enters
      data into the register on the LOW-to-
      HIGH transition.
      The register three-state outputs.
      Clock Enable. When the clock enable
      is LOW, data on the D
      transferred to the Q
      I
      output on the
      LOW-to-HIGH clock transition. When
      the clock enable is HIGH, the Q
      I
      outputs
      do
      not
      regardless of the data or clock input
      transitions.
      Output Control. When the
      OE
      input is
      HIGH, the Y
      impedance state. When the
      OE
      input is
      LOW, the TRUE register data is
      present at the Y
      I
      outputs.
      CP
      I
      Y
      I ,
      Y
      I
      O
      I
      EN
      input is
      change
      state,
      OE
      I
      outputs are in the high
      Inputs
      Internal/
      Outputs
      Q
      I
      L
      H
      L
      L
      NC
      NC
      L
      H
      L
      H
      OE
      CLR
      EN
      D
      I
      L
      H
      X
      X
      X
      X
      L
      H
      L
      H
      CP
      X
      X
      X
      X
      Y
      I
      Z
      Z
      Z
      L
      Z
      NC
      Z
      Z
      L
      H
      Function
      High Z
      H
      H
      H
      L
      H
      L
      H
      H
      L
      L
      H
      H
      L
      L
      H
      H
      H
      H
      H
      H
      L
      L
      X
      X
      H
      H
      L
      L
      L
      L
      Clear
      Hold
      Load
      Inputs
      Internal/
      Outputs
      Q
      I
      H
      L
      L
      L
      NC
      NC
      H
      L
      H
      L
      OE
      CLR
      EN
      D
      I
      L
      H
      X
      X
      X
      X
      L
      H
      L
      H
      CP
      X
      X
      X
      X
      Y
      I
      Z
      Z
      Z
      L
      Z
      NC
      Z
      Z
      H
      L
      Function
      High Z
      H
      H
      H
      L
      H
      L
      H
      H
      L
      L
      H
      H
      L
      L
      H
      H
      H
      H
      H
      H
      L
      L
      X
      X
      H
      H
      L
      L
      L
      L
      Clear
      Hold
      Load
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