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请问SN74LVC16T245的输入管脚是否有电流限制?

请教一下各位专家,原理图如下所示,我们在使用SN74LVCH16T245时,输入是悬空或者接GND,因为我们上拉电阻很大2.7Mohm,而且因为LVCH16t245有IBHL电流的限制,导致信号输入信号由GND变为悬空时,input始终无法再被拉高,所以想更换为SN74LVC16T245,请问一下SN74LVC16T245的输入是否还有电流限制呢?谢谢!