Diodes 74AHCT125 - Manual (Page 4)

74AHCT125
Document number: DS35355 Rev. 3 - 2
4 of 8
www.diodes.com
January 2013
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NEW PROD
UC
T
74AHCT125
Parameter Measurement Information
V
CC
Inputs V
M
Inputs
V
M
Outputs
V
LOAD
C
L
R
L
V∆
V
I
t
r
/t
f
4.5V to 5.5V 3V ≤3ns 1.5V V
CC
/2 V
CC
15pF, 50pF 1K 0.3V
Voltage Waveform Enable and Disable Times
Low and High Level Enabling
Voltage Waveform Pulse Duration
Voltage Waveform Propagation Delay Times
Inverting and Non Inverting Outputs
Figure 1. Load Circuit and Voltage Waveforms
Notes: A. Includes test lead and test apparatus capacitance.
B. All pulses are supplied at pulse repetition rate ≤ 1 MHz.
C. Inputs are measured separately one transition per measurement.
D. t
PLZ
and t
PHZ
are the same as t
dis
.
E. t
PZL
and t
PZH
are the same as t
EN0
.
F. t
PLH
and t
PHL
are the same as t
PD
.
TEST S1
t
PLH
/t
PHL
Open
t
PLZ
/t
PZL
Vload
t
PHZ
/t
PZH
GND