Datasheet
MC74VHC1GT50
www.onsemi.com
3
DC ELECTRICAL CHARACTERISTICS
V
CC
T
A
= 25°C T
A
≤ 85°C −55 ≤ T
A
≤ 125°C
Symbol Parameter Test Conditions (V) Min Typ Max Min Max Min Max Unit
V
IH
Minimum
High−Level
Input Voltage
1.65 to 2.29
2.3 to 2.99
3.0
4.5
5.5
0.50 V
CC
0.45 V
CC
1.4
2.0
2.0
0.50 V
CC
0.45 V
CC
1.4
2.0
2.0
0.50 V
CC
0.45 V
CC
1.4
2.0
2.0
V
V
IL
Maximum
Low−Level
Input Voltage
1.65 to 2.29
2.3 to 2.99
3.0
4.5
5.5
0.10 V
CC
0.15 V
CC
0.53
0.8
0.8
0.10 V
CC
0.15 V
CC
0.53
0.8
0.8
0.10 V
CC
0.15 V
CC
0.53
0.8
0.8
V
V
OH
Minimum
High−Level
Output
Voltage
V
IN
= V
IH
I
OH
= −50 mA
1.65 to 2.99
3.0
4.5
V
CC
− 0.1
2.9
4.4
3.0
4.5
V
CC
− 0.1
2.9
4.4
V
CC
− 0.1
2.9
4.4
V
V
IN
= V
IH
I
OH
= −4 mA
I
OH
= −8 mA
3.0
4.5
2.58
3.94
2.48
3.80
2.34
3.66
V
V
OL
Maximum
Low−Level
Output
Voltage
V
IN
= V
IL
I
OL
= 50 mA
1.65 to 2.99
3.0
4.5
0.0
0.0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
V
V
IN
= V
IL
I
OL
= 4 mA
I
OL
= 8 mA
3.0
4.5
0.36
0.36
0.44
0.44
0.52
0.52
V
I
IN
Maximum
Input
Leakage
Current
V
IN
= 5.5 V or GND 0 to
5.5
$0.1 $1.0 $1.0
mA
I
CC
Maximum
Quiescent
Supply
Current
V
IN
= V
CC
or GND 5.5 1.0 20 40
mA
I
CCT
Quiescent
Supply
Current
Input: V
IN
= 3.4 V 5.5 1.35 1.50 1.65 mA
I
OPD
Output
Leakage
Current
V
OUT
= 5.5 V 0.0 0.5 5.0 10
mA
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
AC ELECTRICAL CHARACTERISTICS C
load
= 50 pF, Input t
r
= t
f
= 3.0 ns
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
Symbo
l
ÎÎÎÎÎÎ
ÎÎÎÎÎÎ
ÎÎÎÎÎÎ
Parameter
ÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎ
Test Conditions
ÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎ
T
A
= 25°C
ÎÎÎÎ
ÎÎÎÎ
T
A
≤ 85°C
ÎÎÎÎÎÎ
ÎÎÎÎÎÎ
−55 ≤ T
A
≤ 125°C
ÎÎ
ÎÎ
ÎÎ
Unit
ÎÎÎ
ÎÎÎ
Min
ÎÎÎ
ÎÎÎ
Typ
ÎÎÎ
ÎÎÎ
Max
ÎÎ
ÎÎ
Min
ÎÎÎ
ÎÎÎ
Max
ÎÎÎ
ÎÎÎ
Min
ÎÎÎÎ
ÎÎÎÎ
Max
t
PLH
,
t
PHL
Maximum
Propagation
Delay, Input A to Y
V
CC
= 1.8 ± 0.15 V C
L
= 15 pF 16.6 18.0 22.0 ns
V
CC
= 2.5 ± 0.2 V C
L
= 15 pF
C
L
= 50 pF
13.3
19.5
14.5
22.0
17.5
25.5
ns
V
CC
= 3.3 ± 0.3 V C
L
= 15 pF
C
L
= 50 pF
4.5
6.3
10.0
13.5
11.0
15.0
13.0
17.5
ns
V
CC
= 5.0 ± 0.5 V C
L
= 15 pF
C
L
= 50 pF
3.5
4.3
6.7
7.7
7.5
8.5
8.5
9.5
C
IN
Maximum Input
Capacitance
5 10 10 10 pF
C
PD
Power Dissipation Capacitance (Note 5)
Typical @ 25°C, V
CC
= 5.0 V
pF
12
5. 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
.