74LVC374AQ20 Ver la hoja de datos (PDF) - Diodes Incorporated.
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74LVC374AQ20 Datasheet PDF : 10 Pages
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74LVC374A
Switching Characteristics
Symbol
Parameter
Test
Conditions
fMAX
Maximum
Frequency
Figure 1
tW
Pulse Width
CLK
Figure 1
tSU
Set-up Time DN
to CLK
Figure 1
tH
Hold Time
DN to CLK
Figure 1
tPD
Propagation
Delay
Figure 1
CLK to QN
Enable Time
tEN
OE to QN
Figure 1
Disable Time
tDIS
OE to QN
Figure 1
tDIS
tsk(0)
Disable Time
OE to QN
Output Skew
Time
Figure 1
VCC
1.8V ± 0.15V
2.5V ± 0.3V
2.7V
3.3V ± 0.3V
1.8V ± 0.15V
2.5V ± 0.3V
2.7V
3.3V ± 0.3V
1.8V ± 0.15V
2.5V ± 0.3V
2.7V
3.3V ± 0.3V
1.8V ± 0.15V
2.5V ± 0.3V
2.7V
3.3V ± 0.3V
1.8V ± 0.15V
2.5V ± 0.3V
2.7V
3.3V ± 0.3V
1.8V ± 0.15V
2.5V ± 0.3V
2.7V
3.3V ± 0.3V
1.8V ± 0.15V
2.5V ± 0.3V
2.7V
3.3V ± 0.3V
1.8V ± 0.15V
2.5V ± 0.3V
2.7V
3.3V ± 0.3V
3.3V ± 0.3V
TA = +25°C
Min
Typ
Max
35
40
50
60
80
100
100
125
5.0
2.5
4.0
2.0
3.3
1.7
3.0
1.5
4.0
2.0
3.0
1.5
2.0
1.0
2.0
1.0
3.0
1.5
2.0
1.0
1.5
1.0
1.5
1.0
1
6
12.2
1
3.9
8.5
1
4.2
7.8
1.5
3.8
6.8
1
7.8
16.5
1
4
9
1
4.4
8.3
1.7
4.1
7.3
1
7.8
16.5
1
4
9
1
4.4
8.3
1.7
4.1
7.3
1
7.8
16.5
1
4
9
1
4.4
8.3
1.7
4.1
7.3
1.0
-40°C to +85°C +85°C to +125°C
Unit
Min
Max
Min
Max
35
30
50
45
80
64
Mhz
100
80
5.0
5.5
4.0
4.5
3.3
3.5
ns
3.0
3.5
4.0
4.5
3.0
3.5
ns
2.0
2.5
2.0
2.5
3.0
3.5
2.0
2.5
ns
1.5
2.0
1.5
2.0
1
13.5
1
16.9
1
9.0
1
8.7
1
8.1
1
9.5
ns
1.5
7.0
1.5
8.0
1
17
1
14.2
1
1
9.5
8.5
1
1
8.2
10.0
ns
1.7
7.5
1.7
9.0
1
17
1
14.2
1
9.5
1
8.2
ns
1
8.5
1
10.0
1.7
7.5
1.7
9.0
1
17
1
14.2
1
9.5
1
8.2
ns
1
8.5
1
10.0
1.7
7.5
1.7
9.0
1.5
ns
Operating Characteristics
TA = +25°C
Symbol
Parameter
Test Conditions
VCC
Typ
Unit
1.8V± 0.15V
9.9
Cpd
Power dissipation
F = 10 MHz
capacitance per gate Outputs Enabled
2.5V± 0.3V
10.2
pF
3.3V± 0.3V
10.6
Package Characteristics
Symbol
θJA
θJC
θJA
θJC
Parameter
Thermal Resistance
Junction-to-Ambient
Thermal Resistance
Junction-to-Case
Thermal Resistance
Junction-to-Ambient
Thermal Resistance
Junction-to-Case
Package
TSSOP-20
TSSOP-20
V-QFN4525-20
V-QFN4525-20
Test Conditions
Min
Typ
Max
(Note 9)
—
74
—
(Note 9)
—
15
—
(Note 9)
—
67
—
(Note 9)
—
20
—
Unit
°C/W
°C/W
°C/W
°C/W
Note:
9. Test conditions for TSSOP-20 and V-QFN4525-20: Devices mounted on 4 layer FR-4 substrate PC board, 2oz copper, with minimum recommended
pad layout per JESD 51-7.
74LVC374A
Document number: DS35895 Rev. 1 - 2
5 of 10
www.diodes.com
June 2014
© Diodes Incorporated
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