New prod uc t 74ahcu04, Switching characteristics, Parameter measurement information – Diodes 74AHCU04 User Manual
Page 4
74AHCU04
Document number: DS35347 Rev. 3 - 2
4 of 8
January 2013
© Diodes Incorporated
NEW PROD
UC
T
74AHCU04
Switching Characteristics
Symbol
Parameter
Test
Conditions
V
CC
T
A
= +25°C
-40°C to +85°C
-40°C to +125°C
Unit
Min
Typ
Max
Min
Max
Min
Max
t
PD
Propagation
Delay A
N
to Y
N
Figure 1
C
L
= 15pF
3.0V
to
3.6V 0.5 3.0 7.1 0.5 8.0 0.5 9.0
ns
4.5V
to
5.5V 0.5 2.4 5.5 0.5 6.5 0.5 7.0
Figure 1
C
L
= 50pF
3.0V to 3.6V
0.5
3.4
10.6
0.5
12.0
0.5
13.5
4.5V
to
5.5V 0.5 3.5 7.0 0.5 8.0 0.5 9.0
Parameter Measurement Information
V
CC
Inputs
V
M
C
L
V
I
t
r
/t
f
3.3V to -3.6V
V
CC
3ns
V
CC
/2
15pF, 50pF
4.5V to 5.5V
V
CC
3ns
V
CC
/2
15pF, 50pF
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
PLH
and t
PHL
are the same as t
PD
.