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Dears：
请问TI有RS422芯片么？看到的都是支持RS485的
您好，
可以在下面链接筛选：
https://www.ti.com.cn/zh-cn/interface/rs-485-rs-422/products.html
大多数RS-485收发器也可用于RS-422，因为通常RS-485要求更严格，下面文档中有它们的标准：https://www.ti.com.cn/cn/lit/an/slla070d/slla070d.pdf
