LED译码驱动器MC14499在单片机显器接口中的应用

The Application of LED Decoding Driver MC14499 in Single-chip Microcomputer's Display Terminal

ＬＥＤ译码驱动器ＭＣ１４４９９是ＭＯＴＯＲＯＬＡ公司推出的一种较新型的串行ＢＣＤ码输入──十进制码输出的ＣＭＯＳ集成电路芯片，本文介绍其结构功能及应用．

MC14499 LED decoding driver, a newer product made by Motorola company, is a CMOS IC chip using serial BCD code input--decimal code output. This paper introduces its construction, fuction and application.