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74LVQ244MTR датащи(PDF) 3 Page - STMicroelectronics

номер детали 74LVQ244MTR
подробное описание детали  LOW VOLTAGE OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (NON INVERTED)
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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74LVQ244MTR датащи(HTML) 3 Page - STMicroelectronics

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74LVQ241
3/12
Table 6: DC Specifications
1) Maximum test duration 2ms, one output loaded at time
2) Incident wave switching is guaranteed on transmission lines with impedances as low as 75
Table 7: Dynamic Switching Characteristics
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.
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
TA = 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
VIH
High Level Input
Voltage
3.0 to
3.6
2.0
2.0
2.0
V
VIL
Low Level Input
Voltage
0.8
0.8
0.8
V
VOH
High Level Output
Voltage
3.0
IO=-50 µA
2.9
2.99
2.9
2.9
V
IO=-12 mA
2.58
2.48
2.48
IO=-24 mA
2.2
2.2
VOL
Low Level Output
Voltage
3.0
IO=50 µA
0.002
0.1
0.1
0.1
V
IO=12 mA
0
0.36
0.44
0.44
IO=24 mA
0.55
0.55
II
Input Leakage
Current
3.6
VI = VCC or GND
± 0.1
± 1
± 1
µA
IOZ
High Impedance
Output Leakage
Current
3.6
VI = VIH or VIL
VO = VCC or GND
± 0.5
± 5
± 10
µA
ICC
Quiescent Supply
Current
3.6
VI = VCC or GND
440
40
µA
IOLD
Dynamic Output
Current (note 1, 2)
3.6
VOLD = 0.8 V max
36
25
mA
IOHD
VOHD = 2 V min
-25
-25
mA
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
TA = 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
VOLP
Dynamic Low
Voltage Quiet
Output (note 1, 2)
3.3
CL = 50 pF
0.4
0.8
V
VOLV
-0.8
-0.5
VIHD
Dynamic High
Voltage Input
(note 1, 3)
3.3
2
V
VILD
Dynamic Low
Voltage Input
(note 1, 3)
3.3
0.8
V


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