NXP Semiconductors
74HC125; 74HCT125
Quad buffer/line driver; 3-state
V
I
nOE input
GND
t
PLZ
V
CC
output
LOW-to-OFF
OFF-to-LOW
V
OL
t
PHZ
V
OH
output
HIGH-to-OFF
OFF-to-HIGH
GND
outputs
enabled
90 %
V
M
V
M
10 %
t
PZH
t
PZL
V
M
outputs
disabled
outputs
enabled
aaa-003131
Measurement points are given in
V
OL
and V
OH
are typical voltage output levels that occur with the output load.
Fig 6.
Table 8.
Type
74HC125
Enable and disable times
Measurement points
Input
V
M
0.5V
CC
1.3 V
Output
V
M
0.5V
CC
1.3 V
74HCT125
74HC_HCT125
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© NXP B.V. 2013. All rights reserved.
Product data sheet
Rev. 4 — 10 January 2013
8 of 17
PHILIPS [ NXP SEMICONDUCTORS ]
