Switching characteristics – Diodes 74HCT595 User Manual
Page 6
74HCT595
Document number: DS35493 Rev. 3 - 2
6 of 11
July 2013
© Diodes Incorporated
Preliminary
74HCT595
Switching Characteristics
Symbol /
Parameter
Pins
Test
Conditions
V
CC
T
A
= +25°C°C
-40°C°C to
+85°C°C
-40°C°C to
+125°C°C
Unit
Min Typ. Max Min Max Min Max
f
MAX
Maximum
Frequency
SHCP or
STCP
Figure 1
4.5V to 5.5V
30
52
24
20
MHz
t
W
Pulse Width
SHCP
HIGH or
LOW
Figure 1
4.5V to 5.5V
16
6
20
24
ns
STCP
HIGH or
LOW
Figure 1
4.5V to 5.5V
16
5
20
24
MR LOW
Figure 1
4.5V to 5.5V
20
8
25
30
t
SU
Set-up Time
DS to SHCP
Figure 1
4.5V to 5.5V
16
5
20
24
ns
SHCP to
STCP
Figure 1
4.5V to 5.5V
16
8
20
24
ns
t
H
Hold Time
DS to SHCP
Figure 1
4.5V to 5.5V
3
-2
3
3
ns
t
REC
Recovery Time
MR to SHCP
Figure 1
4.5V to 5.5V
10
-7
13
15
ns
t
PD
Propagation
Delay
SHCP to
Q7S
Figure 1
C
L
=50pF
4.5V to 5.5V
25 42
53
63 ns
STCP to Qn
Figure 1
C
L
=50pF
4.5V to 5.5V
24 40
50
60 ns
MR to Q7S
Figure 1
C
L
=50pF
4.5V to 5.5V
23 40
50
60 ns
t
EN
Enable Time
OE to Qn
Figure 1
C
L
=50pF
4.5V to 5.5V
21 35
44
53 ns
t
DIS
Disable Time
OE to Qn
Figure 1
C
L
=50pF
4.5V to 5.5V
18 30
38
45 ns