SL74LS244
MAXIMUM RATINGS*
Symbol
Parameter
Value
7.0
Unit
V
VCC
Supply Voltage
Input Voltage
Output Voltage
V
IN
7.0
V
VOUT
Tstg
5.5
V
Storage Temperature Range
-65 to +150
°C
*Maximum Ratings are those values beyond which damage to the device may occur.
Functional operation should be restricted to the Recommended Operating Conditions.
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Min
4.75
2.0
Max
Unit
V
VCC
Supply Voltage
5.25
V
IH
High Level Input Voltage
Low Level Input Voltage
High Level Output Current
Low Level Output Current
V
V
IL
0.8
-15
24
V
IOH
IOL
TA
mA
mA
°C
Ambient Temperature Range
0
+70
DC ELECTRICAL CHARACTERISTICS over full operating conditions
Guaranteed Limit
Symbol
Parameter
Input Clamp Voltage
Test Conditions
VCC = min, IIN = -18 mA
VCC = min, IOH = -1.0 mA
VCC = min, IOH = -3.0 mA
VCC = min, IOH = -15 mA
VCC = min, IOL = 12 mA
VCC = min, IOL = 24 mA
VCC = min
Min
Max
Unit
V
V
IK
-1.5
VOH
High Level Output Voltage
2.7
2.4
2.0
V
VOL
Low Level Output Voltage
0.4
0.5
V
VT+ - VT- Hysteresis
0.2
V
IOZH
IOZL
IIH
Output Off Current HIGH
VCC = max, VOUT = 2.7 V
VCC = max, VOUT = 0.4 V
20
-20
20
mA
mA
mA
mA
mA
mA
Output Off Current LOW
High Level Input Current
VCC = max, V = 2.7 V
IN
VCC = max, V = 7.0 V
0.1
IN
IIL
IO
Low Level Input Current
VCC = max, V = 0.4 V
-0.2
-225
IN
Output Short Circuit Current
VCC = max, VO =0 V
(Note 1)
-40
ICC
Supply
Current
Outputs High
Outputs Low
VCC = max
27
46
54
mA
Outputs open
All outputs
disabled
System Logic
Semiconductor
SLS
SLS [ SYSTEM LOGIC SEMICONDUCTOR ]
