序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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1 | SN54LS49 | BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS | 597K |
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2 | SN54LS490 | DUAL DECADE COUNTER | 165K |
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3 | SN54LS490 | DUAL 4-BIT DECADE COUNTERS | 144K |
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4 | SN54LS490 | DUAL 4-BIT DECADE COUNTERS | 594K |
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5 | SN54LS490J | DUAL DECADE COUNTER | 165K |
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6 | SN54LS491A | 10-Bit Counter SN54/74LS491A | 247K |
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7 | SN54LS491A | 10-Bit Counter SN54/74LS491A | 251K |
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8 | SN54LS49FK | BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS | 597K |
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9 | SN54LS49J | BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS | 597K |
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10 | SN54LS49W | BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS | 597K |
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