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mc146818 datasheet pdf 下载

序号 型号 描述 大小 厂家Logo 下载
1 MC146818 REAL-TIME CLOCK PLUS RAM(RTC) 2254K MOTOROLA MC146818
2 MC146818 REAL-TIME CLOCK PLUS RAM (RTC) 953K MOTOROLA MC146818
3 MC146818A REAL-TIME CLOCK PLUS RAM(RTC) 2254K MOTOROLA MC146818A
4 MC146818AL REAL-TIME CLOCK PLUS RAM(RTC) 2254K MOTOROLA MC146818AL
5 MC146818AP REAL-TIME CLOCK PLUS RAM(RTC) 2254K MOTOROLA MC146818AP
6 MC146818AS REAL-TIME CLOCK PLUS RAM(RTC) 2254K MOTOROLA MC146818AS
7 MC146818D REAL-TIME CLOCK PLUS RAM (RTC) 953K MOTOROLA MC146818D