Характеристики
SN74HC20NThe SN74HC20N is a dual 4-input positive-NAND Gate contains two independent circuits. This device performs the Boolean function Y = (A • B • C • D) or Y = A + B + C + D in positive logic.
• 20µA Maximum ICC low power consumption
• 11ns Propagation delay (tPD)
• ±4mA Output drive at 5V
• 1µA Maximum low input current
• Outputs can drive up to 10 LSTTL loads