74LS48芯片是一种常用的七段数码管译码器驱动器,常用在各种数字电路和单片机系统的显示系统中,下面我就给大家介绍一下这个元件的一些参数与应用技术等资料。74ls48引脚图74ls48功能表—七段译码驱动器功能表十进数或功能输入BI/RBO输出备注LTRBIDCBAabcdefg0HH0000H111111011Hx0001H01100002Hx0010H11011013Hx0011H11110014Hx0100H01100115Hx0101H10110116Hx0110H00111117Hx0111H11100008Hx1000H11111119Hx1001H111001110Hx1010H000110111Hx1011H001100112Hx1100H010001113Hx1101H100101114Hx1110H000111115Hx1111H0000000BIxxxxxxL00000002RBIHL0000L00000003LTLxxxxxH11111114