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SN74LVCH8T245替代SN74LVC4245A

Other Parts Discussed in Thread: SN74LVC4245A, SN74LVCH8T245

本来是想用SN74LVC4245A进行3.3V转5V的电平转换,但是手头没有片子,看过SN74LVCH8T245的datasheet后觉得可以替换,然后替换之后发现没有输出,现在就想请教一下是否可以互换,如果可以,没有输出的原因是什么?(片子配置正常,都是LL)