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具有输出寄存器的 8 位移位寄存器
Configuration Serial-in, Parallel-out
Bits (#) 8
Technology Family LV-A
Supply voltage (Min) (V) 2
Supply voltage (Max) (V) 5.5
Input type Standard CMOS
Output type Push-Pull
Clock Frequency (MHz) 85
IOL (Max) (mA) 12
IOH (Max) (mA) -12
ICC (Max) (uA) 20
Features Balanced outputs, Very high speed (tpd 5-10ns), Over-voltage tolerant inputs, Partial power down (Ioff), Output register
  • 2-V to 5.5-V VCC Operation
  • Maximum tpd of 6.5 ns at 5 V
  • Typical VOLP (Output Ground Bounce) <0.8 V at
    VCC = 3.3 V, TA = 25°C
  • Support Mixed-Mode Voltage Operation on All
    Ports
  • 8-Bit Serial-In, Parallel-Out Shift Registers With
    Storage
  • Independent Direct Overriding Clears on Shift and
    Storage Registers
  • Independent Clocks for Shift and Storage Registers
  • Latch-up Performance Exceeds 100 mA Per
    JESD 78, Class II
  • ESD Protection Exceeds JESD 22
    • 2000-V Human-Body Model (A114-A)
    • 1000-V Charged-Device Model (C101)

The SN74LV594A devices are 8-bit shift registers designed for 2-V to 5.5-V VCC operation.