| 型号 |
简要描述 |
文件大小 |
厂家 |
PDF |
| SN74LS669D |
SYNCHRONOUS 4-BIT UP/DOWN COUNTERS |
481.95K |
TI [Texas Instruments] |
 |
| SN74LS669D |
SYNCHRONOUS 4-BIT UP/DOWN COUNTER |
74.2K |
ONSEMI [ON Semiconductor] |
 |
| SN74LS669D |
SYNCHRONOUS 4-BIT UP/DOWN COUNTER |
213.9K |
MOTOROLA [Motorola, Inc] |
 |
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