Switching characteristics, Operating characteristics – Diodes 74AHCT594 User Manual
Page 5
74AHCT594
Document number: DS35485 Rev. 2 - 2
5 of 10
www.diodes.com
June 2013
© Diodes Incorporated
74AHCT594
Switching Characteristics
Symbol /
Parameter
Pins
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
f
MAX
Maximum
Frequency
SHCP or
STCP
Figure 2 C
L
= 15pF 4.5V to 5.0V
90
160
80
70
MHz
t
W
Pulse Width
SHCP
HIGH or LOW
Figure 2 C
L
= 50pF 4.5V to 5.0V
5.5
6.0
6.5
ns
STCP
HIGH or LOW
Figure 2 C
L
= 50pF 4.5V to 5.0V
5.5
6.0
6.5
SHR and STR
HIGH or LOW
Figure 2 C
L
= 50pF 4.5V to 5.0V
5.2
5.5
6.0
t
SU
Set-up Time
DS to SHCP Figure 2 C
L
= 50pF 4.5V to 5.0V
3.0
3.0
3.5
ns
SHR to STCP Figure 2 C
L
= 50pF 4.5V to 5.0V
5.0
5.0
5.5
SHCP to
STCP
Figure 2 C
L
= 50pF 4.5V to 5.0V
5.0
5.0
5.5
t
H
Hold Time
DS to SHCP Figure 2 C
L
= 50pF 4.5V to 5.0V
5
2.0
2.0
2.5 ns
t
REC
Recovery Time
SHR to SHCP
and STR to
STCP
Figure 2 C
L
= 50pF 4.5V to 5.0V
10
2.9
3.3
3.8 ns
t
PLH
Propagation
Delay
SHCP toQ7S
Figure 2 C
L
= 15pF 4.5V to 5.0V
4.1
6.7 1.8 7.6 1.8 8.3
ns
Figure 2 C
L
= 50pF 4.5V to 5.0V
5.4
8.8 2.4 10.1 2.4 11.0
STCP to Qn
Figure 2 C
L
= 15pF 4.5V to 5.0V
3.7
6.1 1.9 6.9 1.9 7.2
Figure 2 C
L
= 50pF 4.5V to 5.0V
5.2
8.5 2.6 9.7 2.6 10.5
t
PHl
Propagation
Delay
SHCP to Q7S
Figure 2 C
L
= 15pF 4.5V to 5.0V
4.1
6.7 1.8 7.6 1.8 8.3
ns
Figure 2 C
L
= 50pF 4.5V to 5.0V
5.4
8.8 2.4 10.1 2.4 11.0
STCP to Qn
Figure 2 C
L
= 15pF 4.5V to 5.0V
3.7
6.1 1.9 6.9 1.9 7.2
Figure 2 C
L
= 50pF 4.5V to 5.0V
5.2
8.5 2.6 9.7 2.6 10.5
SHR to Q7S
Figure 2 C
L
= 15pF 4.5V to 5.0V
4.3
7.0 2.4 8.0 2.4 8.7
ns
Figure 2 C
L
= 50pF 4.5V to 5.0V
5.4
8.8 2.7 10.1 2.7 11.0
STR to Qn
Figure 2 C
L
= 15pF 4.5V to 5.0V
4.5
7.4 2.3 8.4 2.3 9.2
ns
Figure 2 C
L
= 50pF 4.5V to 5.0V
5.7
9.4 3.1 10.7 3.1 11.7
Operating Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Parameter
Test
Conditions
V
CC
= 5V
Unit
Typ
C
pd
Power dissipation
capacitance
f = 1 MHz all outputs switching-no load
V
I
= GND TO V
CC
-1.5V
51 pF