NXP 74HC04BQ 非门, HC系列, 1输入, 5.2 mA, 2V至6V, DHVQFN-14
The is a Hex Inverter with CMOS input switching levels. The inputs include clamp diodes that enable the use of current limiting resistors to interface inputs to voltages in excess of VCC.
NXP 恩智浦