74VHC373
5/14
Table 7: AC Electrical Characteristics (Input t
r
= t
f
= 3ns)
(*) Voltage range is 3.3V ± 0.3V
(**) Voltage range is 5.0V ±
0.5V
Note 1 : Parameter guaranteed by design. t
soLH
= |t
pLHm
- t
pLHn
|, t
soHL
= |t
pHLm
- t
pHLn
|
Table 8: Capacitive Characteristics
1) C
PD
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
CC(opr)
= C
PD
x V
CC
x f
IN
+ I
CC
/8 (per Latch)
Symbol Parameter
Test Condition Value
Unit
V
CC
(V)
C
L
(pF)
T
A
= 25°C
-40 to 85°C -55 to 125°C
Min. Typ. Max. Min. Max. Min. Max.
t
PLH
t
PHL
Propagation Delay
Time
LE to Q
3.3
(*)
15 7.0 11.0 1.0 13.0 1.0 13.0
ns
3.3
(*)
50 9.5 14.5 1.0 16.5 1.0 16.5
5.0
(**)
15 4.9 7.2 1.0 8.5 1.0 8.5
5.0
(**)
50 6.4 9.2 1.0 10.5 1.0 10.5
t
PLH
t
PHL
Propagation Delay
Time
D to Q
3.3
(*)
15 7.3 11.4 1.0 13.5 1.0 13.5
ns
3.3
(*)
50 9.8 14.9 1.0 17.0 1.0 17.0
5.0
(**)
15 5.0 7.2 1.0 8.5 1.0 8.5
5.0
(**)
50 6.5 9.2 1.0 10.5 1.0 10.5
t
PZL
t
PZH
Output Enable
Time
3.3
(*)
15
R
L
= 1KΩ
7.3 11.4 1.0 13.5 1.0 13.5
ns
3.3
(*)
50
R
L
= 1KΩ
9.8 14.9 1.0 17.0 1.0 17.0
5.0
(**)
15
R
L
= 1KΩ
5.5 8.1 1.0 9.5 1.0 9.5
ns
5.0
(**)
50
R
L
= 1KΩ
7.0 10.1 1.0 11.5 1.0 11.5
t
PLZ
t
PHZ
Output Disable
Time
3.3
(*)
50
R
L
= 1KΩ
9.5 13.2 1.0 15.0 1.0 15.0
ns
5.0
(**)
50
R
L
= 1KΩ
6.5 9.2 1.0 10.5 1.0 10.5
t
w
Pulse Width (LE)
HIGH
3.3
(*)
5.0 5.0 5.0
ns
5.0
(**)
5.0 5.0 5.0
t
s
Setup Time D to LE
HIGH or LOW
3.3
(*)
4.0 4.0 4.0
ns
5.0
(**)
4.0 4.0 4.0
t
h
Setup Time D to LE
HIGH or LOW
3.3
(*)
1.0 1.0 1.0
ns
5.0
(**)
1.0 1.0 1.0
t
OSLH
t
OSHL
Output to Output
Skew time (note 1)
3.3
(*)
50 1.5 1.5 1.5
ns
5.0
(**)
50 1.0 1.0 1.0
Symbol Parameter
Test Condition Value
Unit
T
A
= 25°C
-40 to 85°C -55 to 125°C
Min. Typ. Max. Min. Max. Min. Max.
C
IN
Input Capacitance
710 10 10pF
C
OUT
Output
Capacitance
9pF
C
PD
Power Dissipation
Capacitance
(note 1)
15 pF
Obsolete Product(s) - Obsolete Product(s)