HCF4081B is a quad 2-input AND gate, fabricated in CMOS technology, with medium speed operation, typical propagation delay time of 60ns (at 10V), power supply voltage range of -0.5 to +22V, static current of -200mA, input voltage range of -0.5 to VDD+0.5V, input current of ±10mA, and output current of 100mA.