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SN74LV541AT: SN74LV541AT ΔICC

Part Number: SN74LV541AT

你好:

请问一下,SN74LV541AT 这个芯片 datasheet 里面的 ELECTRICAL CHARACTERISTICS

里面的 ΔICC 这个参数有点不是很理解,在 –40°C to 85°C 参数值是 1.5mA,为什么从  –40°C to 125°C 的时候,暴涨到 150mA?谢谢!!!