74LS48
74LS48_74LS48_74LS48_74LS48_74LS48_74LS48_74LS48_74LS48_74LS48_74LS48_...
74LS48_74LS48_74LS48_74LS48_74LS48_74LS48_74LS48_74LS48_74LS48_74LS48_...
主要讲述了74LS48的内部结构,引脚功能及工作原理等...
74LS48芯片手册,74ls系列芯片手册资料,完整详细!!!...
74HC138,资料很好很详细!希望大家共同学习。...
基于数字电路的数字钟制作 74LS160;74LS48;555定时器...