MAX481、MAX483、MAX485、MAX487-MAX491以及 MAX1487是用于RS-485与RS-42
2008-04-26 01:02
本文档的主要内容详细介绍的是51单片机进行RS232串口应用和MAX487多机通信应用实例的电路图和程序资料免费下载。
2019-08-07 17:33
2015-05-11 16:08
MAX481, MAX483, MAX485, MAX487–MAX491 datasheet pdf L
2010-02-23 14:16
2012-08-15 15:28
环境:使用STR912FAW44芯片,用MAX487将UART转成485信号与上位机联接。欲实现功能是:当从串口调试助手发一个数,进入串口中断后,返回1~10十个数。问题:程序烧进芯片后,第一次可以
2021-08-18 07:59
MAX481、MAX483、MAX485、MAX487-MAX491以及 MAX1487是用于RS-485与RS-42
2008-04-26 01:00
MAX481、MAX483、MAX485、MAX487-MAX491以及 MAX1487是用于RS-485与RS-42
2008-04-26 00:59
for RS-485 and RS- 422 communication. Each part contains one driver and one receiver. The MAX483, MAX487, M
2008-04-26 01:07
and RS-422 communication. Each part contains one driver and one receiver. The MAX483, MAX487, MAX488, and
2008-11-27 15:51