74VHCT273A Ver la hoja de datos (PDF) - STMicroelectronics
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74VHCT273A Datasheet PDF : 13 Pages
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74VHCT273A
Table 7: DC Specifications
Test Condition
Value
Symbol
Parameter
VIH
VIL
VOH
VOL
II
ICC
+ICC
IOPD
High Level Input
Voltage
Low Level Input
Voltage
High Level Output
Voltage
Low Level Output
Voltage
Input Leakage
Current
Quiescent Supply
Current
Additional Worst
Case Supply
Current
Output Leakage
Current
VCC
(V)
4.5 to
5.5
4.5 to
5.5
4.5
4.5
4.5
4.5
0 to
5.5
IO=-50 µA
IO=-8 mA
IO=50 µA
IO=8 mA
VI = 5.5V or GND
5.5 VI = VCC or GND
One Input at 3.4V,
5.5 other input at VCC
or GND
0
VOUT = 5.5V
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
2
2
2
V
0.8
0.8
0.8 V
4.4 4.5
4.4
4.4
V
3.94
3.8
3.7
0.0 0.1
0.36
0.1
0.44
0.1
V
0.55
± 0.1
± 1.0
± 1.0 µA
4
40
40 µA
1.35
1.5
1.5 mA
0.5
5.0
5.0 µA
Table 8: AC Electrical Characteristics (Input tr = tf = 3ns)
Test Condition
Value
Symbol
Parameter
VCC CL
(V) (pF)
tPLH
tPHL
tPHL
tW
tW
ts
th
tREM
fMAX
tOSLH
tOSHL
Propagation Delay 5.0(**) 15
Time CLOCK to Q 5.0(**) 50
Propagation Delay 5.0(**) 15
Time CLEAR to Q 5.0(**) 50
CLR Pulse Width
LOW
5.0(**)
CK Pulse Width
HIGH or LOW
5.0(**)
Setup Time D to
CLOCK, HIGH or
LOW
5.0(**)
Hold Time D to CK,
HIGH or LOW
5.0(**)
Removal Time CLR
to CLOCK
5.0(**)
Maximum Clock
Frequency
5.0(**) 15
5.0(**) 50
Output to Output
Skew time (note 1)
5.0(**)
50
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
5.8 8.2 1.0 10.0 1.0 10.0
ns
6.8 9.2 1.0 11.0 1.0 11.0
7.5 10.0 1.0 11.6 1.0 11.6
ns
8.5 11.0 1.0 12.6 1.0 12.6
5.0
5.0
5.0
ns
5.0
5.0
5.0
ns
2.0
2.0
2.0
ns
2.0
2.0
2.0
ns
1.0
1.0
1.0
ns
75 170
65
50 160
45
65
MHz
45
1.0
1.0
1.0 ns
(*) Voltage range is 5.0V ± 0.5V
Note 1: Parameter guaranteed by design. tsoLH = |tpLHm - tpLHn|, tsoHL = |tpHLm - tpHLn|
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