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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1527774/ucd90320-ucd90320-gpio-current-source-sink-maximum-capacity
工具/软件：
一个 GPIO 可以提供多大的最大电流？ 我想 直接从 UCD GPIO 驱动 4 个 LED、这样可以吗？
你（们）好
最大值为@μ V 4mA
此致
颐和
