型号 | 品牌 | 获取价格 | 描述 | 数据表 |
74LS197 | MOTOROLA |
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4-STAGE PRESETTABLE RIPPLE COUNTERS | |
74LS197A | NXP |
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IC LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP BINARY COUNTER, PDIP14, Counter | |
74LS197DC | FAIRCHILD |
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Binary Counter, Asynchronous, Up Direction, TTL, CDIP14, | |
74LS197DCQM | FAIRCHILD |
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Binary Counter, Asynchronous, Up Direction, TTL, CDIP14, | |
74LS197DCQR | FAIRCHILD |
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Binary Counter, Asynchronous, Up Direction, TTL, CDIP14, | |
74LS197N | ROCHESTER |
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Binary Counter, | |
74LS197N | RAYTHEON |
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暂无描述 | |
74LS197NA+1 | RAYTHEON |
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Binary Counter, Asynchronous, Up Direction, TTL, PDIP14, | |
74LS197PC | ETC |
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Asynchronous Up Counter | |
74LS197PCQM | FAIRCHILD |
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Binary Counter, Asynchronous, Up Direction, TTL, PDIP14, |