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https://e2e.ti.com/support/logic-group/logic/f/logic-forum/1634132/sn74lvc2g07-regarding-the-input-voltage-when-using-a-3-3v-power-supply
器件型号： SN74LVC2G07
使用 3.3V 电源时、是否可以向输入信号 (1A、2A、3A) 输入 5V 电压？
是；请参阅 【常见问题解答】逻辑器件的输入电压 (Vi) 是否可以高于电源电压 (Vcc)？
