74LVX574MTR 查看數據表（PDF） - STMicroelectronics
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74LVX574MTR
STMicroelectronics
74LVX574MTR Datasheet PDF : 10 Pages
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74LVX574
DYNAMIC SWITCHING CHARACTERISTICS
Test Condition
Value
Symbol
Parameter
VCC
(V)
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
VOLP Dynamic Low
Voltage Quiet
3.3
VOLV Output (note 1, 2)
0.3 0.8
-0.8 -0.3
Dynamic High
VIHD Voltage Input
3.3
CL = 50 pF
2.0
V
(note 1, 3)
Dynamic Low
VILD Voltage Input
3.3
0.8
(note 1, 3)
1) Worst case package.
2) Max number of outputs defined as (n). Data inputs are driven 0V to 3.3V, (n-1) outputs switching and one output at GND.
3) Max number of data inputs (n) switching. (n-1) switching 0V to 3.3V. Inputs under test switching: 3.3V to threshold (VILD), 0V to threshold
(VIHD), f=1MHz.
AC ELECTRICAL CHARACTERISTICS (Input tr = tf = 3ns)
Test Condition
Value
Symbol
Parameter
VCC CL
(V) (pF)
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
tPLH Propagation Delay 2.7 15
tPHL Time
CK to Q
2.7 50
3.3(*) 15
9.2 14.5 1.0 17.5 1.0 17.5
11.5 18.0 1.0 21.0 1.0 21.0
ns
8.5 13.2 1.0 15.5 1.0 15.5
3.3(*) 50
11.0 16.7 1.0 19.0 1.0 19.0
tPZL
tPZH
Output Enable
Time
2.7 15
2.7 50
3.3(*) 15
9.8 15.0 1.0 18.5 1.0 18.5
11.4 18.5 1.0 22.0 1.0 22.0
8.2 12.8 1.0 15.0 1.0 15.0 ns
3.3(*) 50
10.7 16.3 1.0 18.5 1.0 18.5
tPLZ
tPHZ
Output Disable
Time
2.7 50
3.3(*) 50
12.1 19.1 1.0 22.0 1.0 22.0
ns
11.0 15.0 1.0 17.0 1.0 17.0
tW
CK pulse Width,
HIGH
2.7 50
3.3(*) 50
6.5
7.5
7.5
ns
5.0
5.0
5.0
tS
Setup Time D to CK 2.7 50
HIGH or LOW
3.3(*) 50
5.0
5.0
5.0
ns
3.5
3.5
3.5
th
Hold Time D to CK 2.7 50
HIGH or LOW
3.3(*) 50
1.5
1.5
1.5
ns
1.5
1.5
1.5
fMAX Maximum Clock
Frequency
2.7 15
2.7 50
3.3(*) 15
60 115
50
45 60
40
80 125
65
48
40
60
MHz
3.3(*) 50
50 75
45
40
tOSLH
tOSHL
Output to Output
Skew Time (note
1,2)
2.7 50
3.3(*) 50
0.5 1.0
1.5
1.5
ns
0.5 1.0
1.5
1.5
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
2) Parameter guaranteed by design
(*) Voltage range is 3.3V ± 0.3V
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