74lvq541 STMicroelectronics, 74lvq541 Datasheet - Page 4

• Manufacturer Part Number: 74lvq541
• Description: Octal Bus Buffer With 3 State Outputs No Inverted
• Manufacturer: STMicroelectronics

74LVQ541
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
4/12
t
t
t
Symbol
Symbol
PLH
PZL
PLZ
t
t
C
OSLH
OSHL
C
PD
C
OUT
PD
IN
t
t
t
PZH
PHZ
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
PHL
Propagation Delay
Time
Output Enable
Time
Output Disable
Time
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
V
V
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
6.6
5.8
9.2
7.6
9.0
7.3
0.5
0.5
10
4
8
- t
, Input t
PHLn
Max.
Max.
13.5
9.0
1.0
1.0
11
10
12
9
|)
r
CC(opr)
Value
Value
-40 to 85°C
Min.
-40 to 85°C
Min.
= t
f
= 3ns)
= C
Max.
Max.
12.5
10.5
11.5
13.5
10.5
1.0
1.0
PD
15
x V
CC
-55 to 125°C
-55 to 125°C
Min.
Min.
x f
IN
+ I
Max.
Max.
CC
1.0
1.0
14
12
18
13
15
12
/8 (per Gate)
Unit
Unit
pF
pF
pF
ns
ns
ns
ns