National Semiconductor CD4044BC
CD4044BC are quad cross-couple TRI-STATE CMOS NAND latches Each latch has a separate Q output and individual SET and RESET inputs There is a common TRI-STATE ENABLE input for all four latches A logic ‘‘1’’ on the ENABLE input connects the latch states to the Q outputs A logic ‘‘0’’ on the ENABLE input disconnects the latch states from the Q outputs resulting in an open circuit condition on the Q output The TRI-STATE feature allows common bussing of the outputs Features Y Y Y Y Y Y Wide supply voltage range 3V to 15V Low power 100 nW (typ ) High noise immunity 0 45 VDD (typ ) Separate SET and...