Datasheet

74AHC_AHCT1G66_4 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 04 — 18 December 2008 9 of 17
NXP Semiconductors
74AHC1G66; 74AHCT1G66
Single-pole single-throw analog switch
Measurement points are given in Table 10.
Logic levels: V
OL
and V
OH
are typical output voltage levels that occur with the output load.
Fig 9. Enable and disable times
mna668
t
PLZ
t
PHZ
switch
disabled
switch
enabled
V
Y
V
X
switch
enabled
output
LOW-to-OFF
OFF-to-LOW
output
HIGH-to-OFF
OFF-to-HIGH
E
Y or Z
Y or Z
V
I
V
OL
V
OH
V
CC
V
M
GND
GND
t
PZL
t
PZH
V
M
V
M
Table 10. Measurement points
Type Input Output
V
M
V
M
V
X
V
Y
74AHC1G66 0.5V
CC
0.5V
CC
V
OL
+ 0.3 V V
OH
− 0.3 V
74AHCT1G66 1.5 V 1.5 V V
OL
+ 0.3 V V
OH
− 0.3 V