型号 | 品牌 | 获取价格 | 描述 | 数据表 |
74LS21J | ROCHESTER |
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AND Gate, LS Series, 2-Func, 4-Input, TTL, CDIP14 | |
74LS21N | RAYTHEON |
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AND Gate, TTL, PDIP14, | |
74LS21PC | ETC |
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DUAL 4-INPUT POSITIVE AND GATE | |
74LS21PCQM | FAIRCHILD |
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AND Gate, TTL, PDIP14, | |
74LS21PCQR | FAIRCHILD |
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AND Gate, TTL, PDIP14, | |
74LS21SC | FAIRCHILD |
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AND Gate, TTL, PDSO14, | |
74LS22 | TI |
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DUAL 4 INPUT POSITIVE NAND GATES WITH OPEN COLLECTOR OUTPUTS | |
74LS221 | ONSEMI |
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LOW POWER SCHOTTKY | |
74LS221 | FAIRCHILD |
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Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs | |
74LS221B | NXP |
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IC MONOSTABLE MULTIVIBRATOR, PDIP16, Prescaler/Multivibrator |