| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | 74LS163A | Synchronous 4-bit Binary Counters(synchronous clear) | 114K |
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| 2 | 74LS163A | SYNCHRONOUS 4-BIT COUNTERS | 774K |
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| 3 | 74LS163A | Synchronous 4-Bit Binary Counters | 105K |
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| 4 | 74LS163A | Synchronous 4-Bit Binary Counters | 215K |
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| 5 | 74LS163APC | Synchronous Up Counter | 131K |
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