Datasheet

December 1990 7
Philips Semiconductors Product specification
8-input multiplexer 74HC/HCT151
AC WAVEFORMS
PACKAGE OUTLINES
See “74HC/HCT/HCU/HCMOS Logic Package Outlines” .
Fig.6 Waveforms showing the multiplexer input (I
n
) to outputs (Y and 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.
Fig.7 Waveforms showing the select input (S
n
) and enable input (E) to outputs (Y and 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.