74hc series logic nxp phs74hc132d 652 the nxp 74hchct132 are high speed si gate cmos devices and are pin compatible with low power schottky ttl lsttl they are specified in compliance with jedec standard no 7a the 74hchct132 contain four 2 input nand gates which accept standard input signals they are capable of transforming slowly changing input signals into sharply defined jitter free output signals the gate switches at different points for positive and negative going signals the d