规格：逻辑芯片标号 7400,
ON SEMICONDUCTOR/FAIRCHILD
与非门, 超高速, 2输入, 32 mA, 1.65V至5.5V, SC-70-5
(EN)
ON SEMICONDUCTOR/FAIRCHILD
与非门, 超高速, 2输入, 32 mA, 1.65V至5.5V, SC-70-5
(EN)
ON SEMICONDUCTOR/FAIRCHILD
与非门, 2输入, 32 mA, 1.65V至5.5V, VSSOP-8
(EN)
TEXAS INSTRUMENTS
与非门, AC系列, 4门, 2输入, 24 mA, 2V至6V, SOIC-14
(EN)TEXAS INSTRUMENTS
与非门, AC系列, 4门, 2输入, 24 mA, 2V至6V, SOIC-14
(EN)
