• Tri-State buffers = 74HC126 = SN74HC126DR - SOIC-14
  • PISO = 74HC165 = 0.04 - SOIC 16 - Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - SOIC-16 - Nexperia(安世)
  • SIPO = 74HC595 = 0.035 - Nexperia(安世) 封装: SOIC-16
  • 74HC590 - ??

  • 7404

  • 74HC590-dat - 74HC595-dat - 74HC126-dat

ref