MC74LVX74
http://onsemi.com
2
INPUTS
OUTPUTS
SDn CDn CPn Dn On On OPERATING MODE
L
H
H
L
X
X
X
X
H
L
L
H
Asynchronous Set
Asynchronous Clear
L L X X H H Undetermined
H
H
H
H
↑
↑
h
l
H
L
L
H
Load and Read Register
H H ↑ X NC NC Hold
H = High Voltage Level; h = High Voltage Level One Setup Time Prior to the Low−to−High Clock Transition; L = Low Voltage Level; l = Low Voltage
Level One Setup Time Prior to the Low−to−High Clock Transition; NC = No Change; X = High or Low Voltage Level or Transitions are Acceptable;
↑ = Low−to−High Transition; ↑
= Not a Low−to−High Transition; For I
CC
Reasons DO NOT FLOAT Inputs
MAXIMUM RATINGS
Symbol Parameter Value Unit
V
CC
DC Supply Voltage –0.5 to +7.0 V
V
in
DC Input Voltage –0.5 to +7.0 V
V
out
DC Output Voltage –0.5 to V
CC
+0.5 V
I
IK
Input Diode Current −20 mA
I
OK
Output Diode Current ±20 mA
I
out
DC Output Current, per Pin ±25 mA
I
CC
DC Supply Current, V
CC
and GND Pins ±50 mA
P
D
Power Dissipation 180 mW
T
stg
Storage Temperature –65 to +150
_C
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
RECOMMENDED OPERATING CONDITIONS
Symbol Parameter Min Max Unit
V
CC
DC Supply Voltage 2.0 3.6 V
V
in
DC Input Voltage 0 5.5 V
V
out
DC Output Voltage 0 V
CC
V
T
A
Operating Temperature, All Package Types −40 +85
_C
Dt/DV
Input Rise and Fall Time 0 100 ns/V
Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond
the Recommended Operating Ranges limits may affect device reliability.
DC ELECTRICAL CHARACTERISTICS
Symbo
Parameter Test Conditions
V
CC
V
T
A
= 25°C T
A
= − 40 to 85°C
Unit
Min Typ Max Min Max
V
IH
High−Level Input Voltage 2.0
3.0
3.6
1.5
2.0
2.4
1.5
2.0
2.4
V
V
IL
Low−Level Input Voltage 2.0
3.0
3.6
0.5
0.8
0.8
0.5
0.8
0.8
V
V
OH
High−Level Output Voltage
(V
in
= V
IH
or V
IL
)
I
OH
= −50mA
I
OH
= −50mA
I
OH
= −4mA
2.0
3.0
3.0
1.9
2.9
2.58
2.0
3.0
1.9
2.9
2.48
V
V
OL
Low−Level Output Voltage
(V
in
= V
IH
or V
IL
)
I
OL
= 50mA
I
OL
= 50mA
I
OL
= 4mA
2.0
3.0
3.0
0.0
0.0
0.1
0.1
0.36
0.1
0.1
0.44
V
I
in
Input Leakage Current V
in
= 5.5V or GND 3.6 ±0.1 ±1.0
mA
I
CC
Quiescent Supply Current V
in
= V
CC
or GND 3.6 2.0 20.0
mA
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
