| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | HD4074019F | 4-Bit Microcontroller | 3974K |
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| 2 | HD4074019F | CMOS 4-BIT SINGLE-CHIP MICROCOMPUTERS | 3444K |
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| 3 | HD4074019FS | 4-Bit Microcontroller | 218K |
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| 4 | HD4074019FS | CMOS 4-bit single-chip microcomputers | 255K |
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