部件型号 | 厂商 | 描述 |
---|---|---|
MC1489P |
ON Semiconductor | RS-232 Interface IC Quad Line EIA-232D |
MC1489MEL |
ON Semiconductor | RS-232 Interface IC Quad Line EIA-232D |
MC1489D |
on semiconductor | Quad Receiver RS-232 14-Pin SOIC Rail |
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