HD74LS257类似电子元器件:

  • HD74AC02
    • Quad. 2-input NOR Gates
  • HD74AC04
    • Hex Inverters
  • HD74AC08
    • Quad. 2-input AND Gates
  • HD74AC107
    • Dual J-K Flip-Flops with Clear
  • HD74AC112
    • Dual J-K Flip-Flops with Preset and Clear
  • HD74AC123A
    • Dual Retriggerable Monostable Multivibrators with Clear
  • HD74AC123A
    • Dual Retriggerable Monostable Multivibrators with Clear
  • HD74AC123A
    • Dual Retriggerable Monostable Multivibrators with Clear

HD74LS257 PDF资料和参数原理简介

品牌 : Hitachi 

封装形式 : DP-16 

引脚数量 : 0 

温度范围 : 最小 0 °C | 最大 0 °C

文件大小 : 75 KB

功能应用 : Quad. 2 line-to-1 line Data Selectors/Multiplexers with noninverted 3-state outputs 

HD74LS257 PDF资料下载