序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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1 | SN54LS669J | SYNCHRONOUS 4-BIT UP/DOWN COUNTERS | 493K | ||
2 | SN54LS669J | SYNCHRONOUS 4-BIT UP/DOWN COUNTER | 219K | ||
3 | SN54LS669J | SYNCHRONOUS 4-BIT UP/DOWN COUNTER | 75K |
序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
---|
1 | SN54LS669J | SYNCHRONOUS 4-BIT UP/DOWN COUNTERS | 493K | ||
2 | SN54LS669J | SYNCHRONOUS 4-BIT UP/DOWN COUNTER | 219K | ||
3 | SN54LS669J | SYNCHRONOUS 4-BIT UP/DOWN COUNTER | 75K |