74lvq373 STMicroelectronics, 74lvq373 Datasheet - Page 5

• Manufacturer Part Number: 74lvq373
• Description: Low Voltage Cmos Octal D-type Latch With 3 State Outputs Non Inverting
• Manufacturer: STMicroelectronics

Table 8: AC Electrical Characteristics (C
1) Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs of the same device switch-
ing in the same direction, either HIGH or LOW (t
2) Parameter guaranteed by design
(*) Voltage range is 3.3V
Table 9: Capacitive Characteristics
1) C
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
Symbol
Symbol
t
t
C
t
t
t
t
t
t
t
t
OSLH
OSHL
C
PD
C
PHZ
PZH
PLH
PHL
PLH
PHL
t
t
PLZ
PZL
t
t
t
OUT
sH
hH
hL
W
sL
PD
IN
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
Propagation Delay
Time LE to Q
Propagation Delay
Time D to Q
Output Disable
Time
Output Enable
Time
LE Pulse Width
HIGH
Setup Time D to
LE, HIGH or LOW
Hold Time D to LE,
HIGH or LOW
Output To Output
Skew Time
(note1, 2)
Input Capacitance
Output
Capacitance
Power Dissipation
Capacitance
(note 1)
Parameter
Parameter
0.3V
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
V
V
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
3.3
3.3
3.3
(V)
(V)
CC
CC
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
Test Condition
Test Condition
OSLH
f
IN
= |t
= 10MHz
PLHm
L
= 50 pF, R
- t
PLHn
|, t
OSHL
Min.
Min.
L
= 500
= |t
T
T
A
A
PHLm
Typ.
Typ.
= 25°C
= 25°C
7.2
5.8
7.2
5.8
8.7
7.4
8.5
7.5
2.0
1.5
0.0
0.0
0.0
0.0
0.5
0.5
10
4
8
- t
, Input t
PHLn
Max.
Max.
11.5
11.5
14.0
11.5
14.0
11.5
9.0
9.0
5.0
4.0
4.0
3.0
1.5
1.5
1.0
1.0
|)
CC(opr)
r
Value
Value
-40 to 85°C
Min.
-40 to 85°C
Min.
= t
f
= 3ns)
= C
Max.
Max.
13.5
10.5
13.5
10.5
16.0
13.5
16.0
13.5
PD
6.0
4.0
4.5
3.0
1.5
1.5
1.0
1.0
x V
CC
-55 to 125°C
-55 to 125°C
Min.
Min.
x f
IN
+ I
74LVQ373
Max.
Max.
CC
15.5
12.0
15.5
12.0
18.5
15.5
18.5
15.5
6.0
4.0
4.5
3.0
1.5
1.5
1.0
1.0
/8 (per Latch)
Unit
Unit
pF
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
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