Switching characteristics, Operating characteristics – Diodes 74AHCT595 User Manual
Page 5
74AHCT595
Document number: DS35487 Rev. 3 - 2
5 of 10
June 2013
© Diodes Incorporated
74AHCT595
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 1
4.5V to 5.5V
130
170
110
90
MHz
t
W
Pulse Width
SHCP
HIGH or LOW
Figure 1
4.5V to 5.5V
5.0
5.0
5.0
ns
STCP
HIGH or LOW
Figure 1
4.5V to 5.5V
5.0
5.0
5.0
MR LOW
Figure 1
4.5V to 5.5V
5.0
5.0
5.0
t
SU
Set-up Time
DS to SHCP
Figure 1
4.5V to 5.5V
3.0
3.0
3.0
ns
SHCP to STCP
Figure 1
4.5V to 5.5V
5.0
5.0
5.0
ns
t
H
Hold Time
DS to SHCP
Figure 1
4.5V to 5.5V
2.0
2.0
2.0
ns
t
REC
Recovery Time
MR to SHCP
Figure 1
4.5V to 5.5V
3.0
3.0
3.0
ns
t
PD
Propagation
Delay
SHCP to Q7S
Figure 1
C
L
= 15pF
4.5V to 5.5V
3.8 8.2 1.0
9
1.0
10
ns
Figure 1
C
L
= 50pF
4.5V to 5.5V
5.2
10 1.0 11 1.0 12
STCP to Qn
Figure 1
C
L
= 15pF
4.5V to 5.5V
4 7.4 1.0 8.5 1.0 9.5
ns
Figure 1
C
L
= 50pF
4.5V to 5.5V
5.3 9 1.0 10.5 1.0 11.5
MR to Q7S
Figure 1
C
L
= 15pF
4.5V to 5.5V
4.6 8.2 1.0 9.5 1.0 10.5
ns
Figure 1
C
L
= 50pF
4.5V to 5.5V
5.8 10.5 1.0 11.5 1.0 12.5
t
EN
Enable Time
OE to Qn
Figure 1
C
L
= 15pF
4.5V to 5.5V
4.8
9 1.0 11 1.0 12
ns
Figure 1
C
L
= 50pF
4.5V to 5.5V
6.2 11.6 1.0
13
1.0 14.5
t
DIS
Disable Time
OE to Qn
Figure 1
C
L
= 15pF
4.5V to 5.5V
3.6 6.9 1.0
8
1.0
9
ns
Figure 1
C
L
= 50pF
4.5V to 5.5V
5.8
10.3
1.0 11 1.0 12
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
42 pF