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逻辑电平转换芯片的选用中是否要考虑其驱动能力,如果考虑该如何选用?

Other Parts Discussed in Thread: SN74AVC4T774, DAC8311, TXS0108E

大家好,我现在的电路中有3v和5v的供电,其中用到了3v器件和5v供电器件之间的总线通信(SPI)和时钟信号的输入输出等。因此,我打算采用集成逻辑电平转换芯片。我知道数字电路中,门电路的驱动是要考虑扇入扇出的,我现在不清楚是否要考虑电平转换芯片的驱动能力,如果考虑该如何考虑?