74HC573锁存器简单应用

74HC573锁存器简单应用http://www.21ic.com/jichuzhishi/datasheet/74HC573/Latch/186096.html #include #define uint unsigned int #define uchar unsigned char uchar code table[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,

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