BUY HCF4073M013TR https://www.utsource.net/itm/p/11631618.html

Description: HCF4073M013TR is a CMOS logic IC from STMicroelectronics. It is a Quad 2-Input NAND Gate. Features: Low power consumption High noise immunity High speed operation Low input current High input impedance High output current High output impedance High noise immunity High speed operation Low power consumption Low input current High input impedance High output current High output impedance Applications: Logic gates Flip-flops Counters Data selectors/multiplexers Analog switches Signal routing Digital logic systems Interface applications Pulse generation Timing and control applications (For reference only)