microSD 소비전류

흐음.. 좀.. 의외다 싶을 정도로 많이 먹네?

[링크 : https://www.alliedelec.com/m/d/04db416b291011446889dbd6129e2644.pdf]

SD는 3.3V SDHC 부터 1.8V 모드 추가 된 듯

Electrical interface All SD card families initially use a 3.3 volt electrical interface. On command, SDHC and SDXC cards can switch to 1.8 V operation.

[링크 : https://en.wikipedia.org/wiki/Secure_Digital]

[링크 : https://downloads.amilda.org/MODs/SDCard/SD.pdf]