IN74LS245N データシートの表示（PDF） - IK Semicon Co., Ltd
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IN74LS245N Datasheet PDF : 5 Pages
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IN74LS245
MAXIMUM RATINGS*
Symbol
VCC
VIN
VOUT
Tstg
Parameter
Supply Voltage
Input Voltage
Output Voltage
Storage Temperature Range
Value
Unit
7.0
V
7.0
V
5.5
V
-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
VCC
Supply Voltage
VIH
High Level Input Voltage
VIL
Low Level Input Voltage
IOH
High Level Output Current
IOL
Low Level Output Current
TA
Ambient Temperature Range
Min Max Unit
4.75 5.25 V
2.0
V
0.8
V
-15 mA
24 mA
0
+70 °C
DC ELECTRICAL CHARACTERISTICS over full operating conditions
Guaranteed Limit
Symbol
Parameter
Test Conditions
Min
Max Unit
VIK Input Clamp Voltage
VOH High Level Output Voltage
VOL Low Level Output Voltage
VT+ - VT- Hysteresis
IOZH Output Off Current HIGH
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
VCC = max, VOUT = 2.7 V
-1.5
V
2.7
V
2.4
2.0
0.4
V
0.5
0.2
V
20
μA
IOZL Output Off Current LOW
IIH
High Level Input Current
VCC = max, VOUT = 0.4 V
VCC = max, VIN = 2.7 V
-0.2 mA
20
μA
VCC = max, VIN = 5.5 V
(A or B)
0.1 mA
VCC = max, VIN = 7.0 V
0.1
for Pin1, Pin 19
IIL
Low Level Input Current
VCC = max, VIN = 0.4 V
IO
Output Short Circuit Current
VCC = max, VO =0 V
(Note 1)
-0.2 mA
-40
-225 mA
ICC Supply Outputs High
Current Outputs Low
VCC = max
Outputs open
70
mA
90
All outputs disable
95
Note 1: Not more thanone output should be shorted at a time, and duration of the short-circuit should not exceed one
second.
Rev. 00
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