所屬欄目:集成電路實(shí)用數(shù)據(jù)與型號(hào)代換
引腳序號(hào)英文符號(hào)對地電阻(kΩ)直流電壓(V)引腳功能黑筆測紅筆測有信號(hào)通電1A149.77.9 0地址信號(hào)(14)位輸入2A129.77.9 0地址信號(hào)(12)位輸入3A79.77.9 0地址信號(hào)(7)位輸入4A69.77.9 0地址信號(hào)(6)位輸入5A59.77.9 0地址信號(hào)(5)位輸入6A49.77.9 ......(本文共 682 字 ) [閱讀本文] >>