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Part Name
Description
74ACT818 View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
View to exact match
74ACT818
8-Bit Diagnostic Register
Fairchild Semiconductor
74ACT818 Datasheet PDF : 6 Pages
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AC Electrical Characteristics
Symbol
Parameter
t
PHL
Propagation Delay
PCLK to Y
t
PLH
Propagation Delay
PCLK to Y
t
PHL
Propagation Delay
MODE to SDO
t
PLH
Propagation Delay
MODE to SDO
t
PHL
Propagation Delay
SDI to SDO
t
PLH
Propagation Delay
SDI to SDO
t
PHL
Propagation Delay
DCLK to SDO
t
PLH
Propagation Delay
DCLK to SDO
t
PZL
Output Enable Time
OEY to Y
n
t
PLZ
Output Disable Time
OEY to Y
n
t
PZL
Output Enable Time
DCLK to D
n
t
PLZ
Output Disable Time
DCLK to D
n
t
PZH
Output Enable Time
OEY to Y
n
t
PHZ
Output Disable Time
OEY to Y
n
t
PZH
Output Enable Time
DCLK to D
n
t
PHZ
Output Disable Time
DCLK to D
n
Note 4:
Voltage Range 5.0 is 5.0V
±
0.5V.
V
CC
(V)
(Note 4)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
T
A
= +
25
°
C
C
L
=
50 pF
Min
Typ
Max
3.0
6.0
9.0
3.0
6.5
9.0
4.0
8.0
11.0
4.0
8.0
11.5
3.5
7.5
10.5
3.5
7.5
10.5
4.5
9.0
12.5
4.5
9.5
13.0
2.5
6.0
9.0
1.5
5.5
8.0
3.0
8.0
12.0
2.0
8.5
11.0
3.0
8.0
10.0
2.5
9.0
11.0
3.0
6.5
11.5
3.0
7.5
12.0
T
A
= −
40
°
C to
+
85
°
C
C
L
=
50 pF
Min
Max
2.5
9.5
2.5
10.0
3.5
12.0
4.0
12.5
3.0
12.0
3.5
12.0
4.0
14.0
4.0
14.5
2.5
10.0
1.0
9.0
3.0
13.5
1.5
12.0
2.5
11.0
2.0
11.5
3.0
13.0
2.0
13.0
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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