74VHCT373AT View Datasheet(PDF) - STMicroelectronics
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Description
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74VHCT373AT Datasheet PDF : 10 Pages
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74VHCT373A
DC SPECIFICATIONS
Symb ol
Parameter
VIH High Level Input
Voltage
VIL Low Level Input
Voltage
VOH High Level Output
Voltage
VOL Low Level Output
Voltage
IOZ High Impedance
Output Leakage
Current
II Input Leakage Current
ICC Quiescent Supply
Current
∆ICC Additional Worst Case
Supply Current
IOPD Output Leakage
Current
Test Conditions
V CC
( V)
4.5 to 5.5
4.5 to 5.5
4.5
4.5
4.5
4.5
4.5 to 5.5
IO=-50 µA
IO=-8 mA
IO=50 µA
IO=8 mA
VI = VIH or VIL
VO = 0V to 5.5V
0 to 5.5
5.5
VI = 5.5V or GND
VI = VCC or GND
5.5
One Input at 3.4V,
other input at VCC or
GND
0
VOUT = 5.5V
Value
TA = 25 oC
Min. Typ. Max.
2
-40 to 85 oC
Min . Max.
2
0.8
0.8
4.4 4.5
4.4
3.94
3.8
0.0 0.1
0.1
0.36
0.44
±0.25
±2.5
±0.1
±1.0
4
40
1.35
1.5
0.5
5.0
Un it
V
V
V
V
µA
µA
µA
mA
µA
AC ELECTRICAL CHARACTERISTICS (Input tr = tf =3 ns)
Symb ol
Parameter
Test Condition
V CC
CL
( V)
(pF)
tPLH Propagation Delay
tPHL Time LE to Q
5.0(*)
15
5.0(*)
50
tPLH Propagation Delay
tPHL Time D to Q
5.0(*)
15
5.0(*)
50
tPZL Output EnableTime
tPZH
tPLZ Output Disable Time
tPHZ
tw Pulse Width (LE)
HIGH
5.0(*)
5.0(*)
5.0(*)
5.0(*)
15 RL = 1KΩ
50
50 RL = 1KΩ
ts Setup Time D to LE
HIGH or LOW
5.0(*)
th Hold Time D toLE
HIGH or LOW
5.0(*)
tOSLH Output to Output Skew 5.0(*)
50
tOSHL Time (note 1)
(*) Voltage range is 5V ± 0.5V
Note 1: Parameter guaranteed by design. tsoLH = |tpLHm- tpLHn|, tsoHL = |tpHLm - tpHLn|
Value
TA = 25 oC
Min. Typ. Max.
5.4 12.3
6.0 13.3
6.4 8.5
7.1 9.5
6.2 10.9
6.9 11.9
6.7 11.2
-40 to 85 oC
Min . Max.
1.0 13.5
1.0 14.5
1.0 9.5
1.0 10.5
1.0 12.5
1.0 13.5
1.0 12.0
6.5
8..5
1.5
1.5
3.5
3.5
1.0
1.0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
4/10
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