CD54HC08, CD74HC08, CD54HCT08, CD74HCT08
Absolute Maximum Ratings
Thermal Information
o
DC Supply Voltage, V
. . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 7V
Thermal Resistance (Typical, Note 1)
θ
( C/W)
JA
CC
DC Input Diode Current, I
For V < -0.5V or V > V
E (PDIP) Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
M (SOIC) Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
PW (TSSOP) Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Maximum Junction Temperature (Hermetic Package or Die) . . . 175 C
Maximum Junction Temperature (Plastic Package) . . . . . . . . 150 C
IK
+ 0.5V. . . . . . . . . . . . . . . . . . . . . .±20mA
OK
For V < -0.5V or V > V
I
I
CC
DC Output Diode Current, I
o
+ 0.5V . . . . . . . . . . . . . . . . . . . .±20mA
O
O
CC
o
DC Output Source or Sink Current per Output Pin, I
O
o
o
For V > -0.5V or V < V
+ 0.5V . . . . . . . . . . . . . . . . . . . .±25mA
Maximum Storage Temperature Range . . . . . . . . . .-65 C to 150 C
Maximum Lead Temperature (Soldering 10s). . . . . . . . . . . . . 300 C
O
O
CC
o
DC V
or Ground Current, I
I
. . . . . . . . . . . . . . . . . .±50mA
CC
CC or GND
(SOIC - Lead Tips Only)
Operating Conditions
o
o
Temperature Range (T ) . . . . . . . . . . . . . . . . . . . . . -55 C to 125 C
A
Supply Voltage Range, V
CC
HC Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2V to 6V
HCT Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.5V to 5.5V
DC Input or Output Voltage, V , V . . . . . . . . . . . . . . . . . 0V to V
I
O
CC
Input Rise and Fall Time
2V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000ns (Max)
4.5V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500ns (Max)
6V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400ns (Max)
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1. The package thermal impedance is calculated in accordance with JESD 51-7.
DC Electrical Specifications
TEST
CONDITIONS
o
o
o
o
o
25 C
-40 C TO 85 C
-55 C TO 125 C
PARAMETER
HC TYPES
SYMBOL V (V)
I
(mA)
V
(V) MIN TYP MAX
MIN
MAX
MIN
MAX
UNITS
I
O
CC
High Level Input
Voltage
V
-
-
-
2
1.5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1.5
-
1.5
-
-
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
µA
IH
4.5
3.15
-
-
3.15
-
-
3.15
6
2
4.2
4.2
4.2
-
Low Level Input
Voltage
V
-
-
0.5
1.35
1.8
-
-
0.5
1.35
1.8
-
-
0.5
1.35
1.8
-
IL
4.5
6
-
-
-
-
-
-
High Level Output
Voltage
CMOS Loads
V
V
or
-0.02
2
1.9
1.9
1.9
OH
IH
V
IL
-0.02
-0.02
-
4.5
6
4.4
-
4.4
-
4.4
-
5.9
-
5.9
-
5.9
-
High Level Output
Voltage
TTL Loads
-
-
-
-
-
-
-
-4
4.5
6
3.98
-
3.84
-
3.7
-
-5.2
0.02
0.02
0.02
-
5.48
-
5.34
-
5.2
-
Low Level Output
Voltage
CMOS Loads
V
V
or
2
-
-
-
-
-
-
-
0.1
0.1
0.1
-
-
-
-
-
-
-
-
0.1
0.1
0.1
-
-
-
-
-
-
-
-
0.1
0.1
0.1
-
OL
IH
V
IL
4.5
6
Low Level Output
Voltage
TTL Loads
-
4
4.5
6
0.26
0.26
±0.1
0.33
0.33
±1
0.4
0.4
±1
5.2
-
Input Leakage
Current
I
V
or
6
I
CC
GND
4
TI [ TEXAS INSTRUMENTS ]
