MC74VHC1GT14
DC ELECTRICAL CHARACTERISTICS
Symbol
V
T+
Parameter
Positive Threshold
Voltage
Negative Threshold
Voltage
V
H
Hysteresis Voltage
Test Conditions
V
CC
(V)
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
V
IN
< V
T
– Min
I
OH
= –50
µA
I
OH
= –4 mA
I
OH
= –8 mA
V
OL
Maximum Low–Level
Output Voltage
V
IN
> V
T
+ Min
L
I
OL
= 50
µA
I
OL
= 4 mA
I
IN
I
CC
I
CCT
I
OPD
Maximum Input
Leakage Current
Maximum Quiescent
Supply Current
Quiescent Supply
Current
Output Leakage
Current
AC ELECTRICAL CHARACTERISTICS
C
load
= 50 pF, Input t
r
= t
f
= 3.0 ns
T
A
= 25°C
Symbol Parameter
t
PLH
, Maximum
t
PHL
Propagation Delay,
Input A to Y
Test Conditions
V
CC
= 3.3
±
0.3 V C
L
= 15 pF
C
L
= 50 pF
V
CC
= 5.0
±
0.5 V C
L
= 15 pF
C
L
= 50 pF
C
IN
Maximum Input
Capacitance
Power Dissipation Capacitance (Note 6)
Min
Typ
7.0
8.4
4.5
5.8
5
Max
12.8
16.3
8.6
10.6
10
5.5
2.0
3.0
4.5
3.0
4.5
2.0
3.0
4.5
3.0
T
A
= 25°C
T
A
<
85°C
–55°C<T
A
<125°C
Min Typ Max Min Max Min Max Unit
1.20 1.40
1.58 1.74
1.79 1.94
0.35 0.76
0.5
0.6
1.01
1.13
1.60
2.00
2.10
0.93
1.18
1.29
1.20
1.40
1.60
0.35
0.5
0.6
1.6
2.0
2.0
0.35
0.5
0.6
1.20
1.40
1.60
V
1.60
2.0
2.0
V
V
V
T–
0.30 0.64
0.40 0.73
0.50 0.81
1.9 2.0
2.9
4.4
2.58
3.94
0.0
0.0
0.0
3.0
4.5
0.30 1.20 0.30
0.40 1.40 0.40
0.50 1.60 0.50
1.9
1.9
2.9
4.4
2.48
3.80
2.9
4.4
2.34
3.66
0.1
0.1
0.1
0.44
0.44
±1.0
20
1.50
5.0
V
OH
Minimum High–Level
Output Voltage
0.1
0.1
0.1
0.36
0.36
±0.1
2.0
1.35
0.5
0.1
0.1
0.1
0.52
0.52
±1.0
40
1.65
10
V
4.5
I
OL
= 8 mA
V
IN
= 5.5 V or GND 0 to5.5
V
IN
= V
CC
or GND
Input: V
IN
= 3.4 V
V
OUT
= 5.5 V
5.5
5.5
0.0
µA
µA
mA
µA
T
A
<
85°C
–55°C<T
A
<125°C
Min
1.0
1.0
1.0
1.0
Max Min
15.0 1.0
18.5
10.0
12.0
10
1.0
1.0
1.0
Max Unit
17.0 ns
20.5
11.5
13.5
10
pF
C
PD
Typical @ 25°C, V
CC
= 5.0 V
10
pF
6. C
PD
is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without
load. Average operating current can be obtained by the equation: I
CC(OPR)
= C
PD
•
V
CC
•
f
in
+ I
CC
.
C
PD
is used to determine the no–
load dynamic power consumption; P
D
= C
PD
•
V
CC 2
•
f
in
+ I
CC
•
V
CC
.
VHT14–3/4
ETL [ E-TECH ELECTRONICS LTD ]
