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      參數(shù)資料
      型號: 933757320652
      廠商: NXP SEMICONDUCTORS
      元件分類: 計數(shù)移位寄存器
      英文描述: HC/UH SERIES, 8-BIT RIGHT PARALLEL IN SERIAL OUT SHIFT REGISTER, TRUE OUTPUT, PDIP16
      封裝: SOT-38-1, DIP-16
      文件頁數(shù): 10/12頁
      文件大小: 80K
      代理商: 933757320652
      December 1990
      7
      Philips Semiconductors
      Product specication
      8-bit shift register with input ip-ops
      74HC/HCT597
      DC CHARACTERISTICS FOR 74HC
      For the DC characteristics see
      “74HC/HCT/HCU/HCMOS Logic Family Specifications”.
      Output capability: standard
      ICC category: MSI
      AC CHARACTERISTICS FOR 74HC
      GND = 0 V; tr =tf = 6 ns; CL =50pF
      SYMBOL
      PARAMETER
      Tamb (°C)
      UNIT
      TEST CONDITIONS
      74HC
      VCC
      (V)
      WAVEFORMS
      +25
      40 to +85 40 to +125
      min.
      typ.
      max. min. max. min.
      max.
      tPHL/ tPLH
      propagation delay
      SHCP to Q
      55
      20
      16
      175
      35
      30
      220
      44
      37
      265
      53
      45
      ns
      2.0
      4.5
      6.0
      Fig.7
      tPHL
      propagation delay
      MR to Q
      58
      21
      17
      175
      35
      30
      220
      44
      37
      265
      53
      45
      ns
      2.0
      4.5
      6.0
      Fig.8
      tPHL/ tPLH
      propagation delay
      STCP to Q
      80
      29
      23
      250
      50
      43
      315
      63
      54
      375
      75
      64
      ns
      2.0
      4.5
      6.0
      Fig.7
      tPHL/ tPLH
      propagation delay
      PL to Q
      69
      25
      20
      215
      43
      37
      270
      54
      46
      325
      65
      55
      ns
      2.0
      4.5
      6.0
      Fig.9
      tTHL/ tTLH
      output transition time
      19
      7
      6
      75
      15
      13
      95
      19
      16
      110
      22
      19
      ns
      2.0
      4.5
      6.0
      Fig.9
      tW
      STCP pulse width
      HIGH or LOW
      80
      16
      14
      11
      4
      3
      100
      20
      17
      120
      24
      20
      ns
      2.0
      4.5
      6.0
      Fig.7
      tW
      SHCP pulse width
      HIGH or LOW
      80
      16
      14
      5
      4
      100
      20
      17
      120
      24
      20
      ns
      2.0
      4.5
      6.0
      Fig.7
      tW
      MR pulse width
      LOW
      80
      16
      14
      22
      8
      6
      100
      20
      17
      120
      24
      20
      ns
      2.0
      4.5
      6.0
      Fig.8
      tW
      PL pulse width
      LOW
      80
      16
      14
      22
      8
      6
      100
      20
      17
      120
      24
      20
      ns
      2.0
      4.5
      6.0
      Fig.9
      trem
      removal time
      MR to SHCP
      60
      12
      10
      3
      1
      75
      15
      13
      90
      18
      15
      ns
      2.0
      4.5
      6.0
      Fig.10
      tsu
      set-up time
      Dn to STCP
      60
      12
      10
      8
      3
      2
      75
      15
      13
      90
      18
      15
      ns
      2.0
      4.5
      6.0
      Fig.11
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