Other Parts Discussed in Thread: SN74AHCT245 , SN74LS245 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/logic-group/logic/f/logic-forum/611033/sn74ls245-is-sn74ls245-ic-accept-dir-oe-in-3-3v-range-as-high-signal 器件型号…