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https://e2e.ti.com/support/logic-group/logic/f/logic-forum/840343/sn74avc4t774-higher-level-on-input-than-vcc
你(们)好
我想问、当 VCCA 为1V8时、A 输入端是否可以有3V3 CMOS 推挽信号(来自 FPGA)。 电流限制为5mA。
谢谢
Robert
AVC 输入可承受过压；请参阅 建议运行条件表中的 VI。
谢谢！
