The 74AC00 devices contain four independent 2-input NAND gates. Each gate performs the Boolean function of Y = (A • B)\ or Y = A\ + B\ in positive logic.
2-V to 6-V VCC Operation
Inputs Accept Voltages to 6 V
Max tpd of 7 ns at 5 V
SOIC 14 package. Actual brand may vary from picture.