TEXAS INSTRUMENTS
或非门, 74HC27, 9输入, 25mA, 2V至6V, SOIC-14
与门, 74HC11, 9输入, 25mA, 2V至6V, SOIC-14
与非门, TTL10, 9输入, 16mA, 4.75V至5.25V, DIP-14
与非门, 74HC10, 9输入, 25mA, 2V至6V, SOIC-14