Datasheet

December 1990 6
Philips Semiconductors Product specification
8-input NAND gate 74HC/HCT30
AC WAVEFORMS
PACKAGE OUTLINES
See “74HC/HCT/HCU/HCMOS Logic Package Outlines” .
Fig.6 Waveforms showing the input (A, B, C, D, E, F, G, H) to output (Y) propagation delays and the output
transition times.
(1) HC : V
M
= 50%; V
I
= GND to V
CC.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.