Description
采用具有锁存、译码、驱动功能的芯片CD4513驱动共阴极LED七段显示器，两只CD4513的数据输入端A～D共用PLC的4个输出瑞，其中A为最低位，D为最高位。LE是锁存使能输入端，在LE信号的上升沿将数据输入端输入的BCD数锁存在片内的寄存器中
dc3b5ap-m1xe Mfg. Date 6/10
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