mm74hct191 National Semiconductor Corporation, mm74hct191 Datasheet - Page 2

• Manufacturer Part Number: mm74hct191
• Description: Mm54hct190/mm74hct190 Synchronous Decade Up/ Down Counters With Mode Control. Mm54hct191/ Mm74hct191 Synchronous Binary Up/down Counters With Mode Control
• Manufacturer: National Semiconductor Corporation

Symbol
V
V
V
V
I
I
IN
CC
IH
IL
OH
OL
Absolute Maximum Ratings
If Military Aerospace specified devices are required
please contact the National Semiconductor Sales
Office Distributors for availability and specifications
Supply Voltage (V
DC Input Voltage (V
DC Output Voltage (V
Clamp Diode Current (I
DC Output Current per Pin (I
DC V
Storage Temperature Range (T
Power Dissipation (P
Lead Temperature (T
DC Electrical Characteristics
Note 1 Absolute Maximum Ratings are those values beyond which damage to the device may occur
Note 2 Unless otherwise specified all voltages are referenced to ground
Note 3 Power dissipation temperature derating plastic ‘‘N’’ package
Note 4 Measured per pin all other inputs held at V
(Note 3)
S O Package only
(Soldering 10 seconds)
CC
Minimum High Level
Input Voltage
Maximum Low Level
Input Voltage
Minimum High Level V
Output Voltage
Maximum Low Level V
Voltage
Maximum Input
Current
Maximum Quiescent V
Supply Current
or GND Current per Pin (I
Parameter
CC
IN
)
D
OUT
L
)
)
)
IK
)
I
OK
OUT
)
l
l
l
l
l
l
V
V
I
V
I
I
I
I
I
I
OUT
OUT
OUT
OUT
OUT
OUT
OUT
STG
IN
IN
IN
IH
IN
IN
)
or V
e
e
e
e
e
CC
)
l
l
l
l
l
l
e
e
e
e
e
e
e
)
V
V
V
V
2 4V or 0 5V (Note 4)
IL
b
b
0 mA
IH
IH
CC
CC
Conditions
20 mA
4 0 mA V
4 8 mA V
20 mA
4 0 mA V
4 8 mA V
1 5V to V
0 5V to V
or V
or V
b
CC
or GND
or GND
b
65 C to
or GND
0 5V to
IL
IL
(Notes 1 and 2)
CC
CC
CC
CC
CC
CC
V
CC
a
g
g
g
600 mW
500 mW
e
e
e
e
a
a
a
20 mA
25 mA
50 mA
150 C
260 C
e
4 5V 4 2
5 5V 5 2
4 5V 0 2
5 5V 0 2
7 0V
1 5V
0 5V
b
5V
12 mW C from 65 C to 85 C ceramic ‘‘J’’ package
g
Typ
V
10% unless otherwise specified
CC
0
2
T
A
e
V
Operating Conditions
Supply Voltage (V
DC Input or Output Voltage
Operating Temp Range (T
Input Rise or Fall Times
CC
25 C
g
3 98
4 98
0 26
0 26
(V
MM74HCT
MM54HCT
(t
2 0
0 8
0 1
1 0
r
b
8
0 1
IN
t
0 1
f
)
V
OUT
T
A
)
eb
V
74HCT
Guaranteed Limits
CC
CC
40 C to 85 C T
g
3 84
4 84
0 33
0 33
2 0
0 8
0 1
1 2
80
)
b
1 0
0 1
A
)
b
b
b
Min
12 mW C from 100 C to 125 C
4 5
A
0
40
55
eb
V
54HCT
55 C to 125 C Units
CC
g
160
2 0
0 8
3 7
4 7
0 1
0 4
0 4
1 3
a
b
1 0
Max
a
V
500
5 5
0 1
CC
125
85
Units
ns
V
V
C
C
mA
mA
mA
V
V
V
V
V
V
V
V