规格：逻辑芯片标号 7421,
TEXAS INSTRUMENTS
与门, 74LS21, 4输入, 8mA, 4.75V至5.25V, DIP-14
(EN)
TEXAS INSTRUMENTS
与门, 74LV21, 8输入, 25mA, 2V至5.5V, SOIC-14
(EN)
NEXPERIA
与门, HC系列, 2门, 4输入, 5.2 mA, 2V至6V, SOIC-14
(EN)
TEXAS INSTRUMENTS
门电路
(EN)NEXPERIA
AND Gate, HC Family, 2 Gate, 4 Input, 5.2 mA, 2V to 6V, DIP-14
(EN)TEXAS INSTRUMENTS
AND Gate, HCT Family, 4 Input, 4 mA, 4.5V to 5.5V, SOIC-14
(EN)TEXAS INSTRUMENTS
AND Gate, HC Family, 4 Input, 5.2 mA, 2V to 6V, DIP-14
(EN)
TEXAS INSTRUMENTS
AND Gate, HCT Family, 4 Input, 4.5V to 5.5V, DIP-14
(EN)TEXAS INSTRUMENTS
AND Gate, HC Family, CMOS, 2 Gate, 4 Input, 2V to 6V, SOIC-14
(EN)TEXAS INSTRUMENTS
AND Gate, 4 Input, 20 mA, 4.5V to 5.5V, SOIC-14
(EN)TEXAS INSTRUMENTS
逻辑芯片, 双路4输入正与门, 14SOIC
