HCT244 System Logic Semiconductor, HCT244 Datasheet - Page 2

• Manufacturer Part Number: HCT244
• Description: Octal 3-State Noninverting Buffer/Line Driver/Line Receiver(High-Performance Silicon-Gate CMOS)
• Manufacturer: System Logic Semiconductor

MAXIMUM RATINGS
*
Functional operation should be restricted to the Recommended Operating Conditions.
+Derating - Plastic DIP: - 10 mW/ C from 65 to 125 C
RECOMMENDED OPERATING CONDITIONS
fields. However, precautions must be taken to avoid applications of any voltage higher than maximum rated
voltages to this high-impedance circuit. For proper operation, V
GND (V
Unused outputs must be left open.
Maximum Ratings are those values beyond which damage to the device may occur.
Symbol
SLS
V
V
Tstg
Symbol
I
V
V
IN
I
OUT
I
P
T
OUT
IN
CC
t
CC
IN
V
D
L
, V
T
r
, t
CC
A
IN
This device contains protection circuitry to guard against damage due to high static voltages or electric
Unused inputs must always be tied to an appropriate logic voltage level (e.g., either GND or V
OUT
f
System Logic
Semiconductor
or V
SOIC Package: : - 7 mW/ C from 65 to 125 C
DC Supply Voltage (Referenced to GND)
DC Input Voltage (Referenced to GND)
DC Output Voltage (Referenced to GND)
DC Input Current, per Pin
DC Output Current, per Pin
DC Supply Current, V
Power Dissipation in Still Air, Plastic DIP+
Storage Temperature
Lead Temperature, 1 mm from Case for 10 Seconds
(Plastic DIP or SOIC Package)
OUT
DC Supply Voltage (Referenced to GND)
DC Input Voltage, Output Voltage (Referenced to GND)
Operating Temperature, All Package Types
Input Rise and Fall Time (Figure 1)
) V
CC
.
*
CC
SOIC Package+
Parameter
and GND Pins
Parameter
IN
and V
OUT
-1.5 to V
-0.5 to V
should be constrained to the range
-0.5 to +7.0
-65 to +150
Value
750
500
260
20
35
75
CC
CC
SL74HCT244
+1.5
+0.5
Min
4.5
-55
0
0
+125
Max
V
500
5.5
CC
CC
Unit
mW
mA
mA
mA
V
V
V
).
C
C
Unit
ns
V
V
C