SL74HC597 8-Bit Serial or Parallel-Input/ Serial-.
SL74HC597 - 8-Bit Serial or Parallel-Input/ Serial-Output Shift Register with Input Latch(High-Performance Silicon-Gate CMOS)
SL74HC597 8-Bit Serial or Parallel-Input/ Serial-Output Shift Register with Input Latch High-Performance Silicon-Gate CMOS The SL74HC597 is identical.