SL74LS157
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
-0.4
8.0
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 = -0.4 mA
VCC = min, IOL = 4 mA
VCC = min, IOL = 8 mA
Min
Max
Unit
V
V
IK
-1.5
VOH
VOL
High Level Output Voltage
Low Level Output Voltage
2.7
V
0.4
0.5
40
V
IIH
High Level Input Current
VCC = max
for pins 1,15
mA
mA
mA
V = 2.7 V
A or B input
for pins 1,15
A or B input
for pins 1,15
A or B input
20
IN
VCC = max
0.2
0.1
-0.8
-0.4
-100
V = 7.0 V
IN
IIL
Low Level Input Current
VCC = max
V = 0.4 V
IN
IO
Output Short Circuit Current
Supply Current
VCC = max, VO = 0 V
(Note 1)
-20
mA
mA
ICC
VCC = max (Note 2)
16
Note 1: Not more than one output should be shorted at a time, and the duration should not exceed one second.
Note 2: ICC is measured with all outputs open, and 4.5 V applied to all inputs.
System Logic
SLS
SLS [ SYSTEM LOGIC SEMICONDUCTOR ]
