SN54LS290 データシートの表示（PDF） - ON Semiconductor
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SN54LS290 Datasheet PDF : 7 Pages
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SN74LS290
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
VIH
Parameter
Input HIGH Voltage
Min Typ Max Unit
Test Conditions
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
54
VIL
Input LOW Voltage
74
0.7
0.8
V
Guaranteed Input LOW Voltage for
All Inputs
VIK
Input Clamp Diode Voltage
−0.65 −1.5
V
VCC = MIN, IIN = − 18 mA
54
2.5
3.5
VOH
Output HIGH Voltage
74
2.7
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
V
or VIL per Truth Table
54, 74
VOL
Output LOW Voltage
74
0.25 0.4
0.35 0.5
V
IOL = 4.0 mA
VCC = VCC MIN,
VIN = VIL or VIH
V
IOL = 8.0 mA
per Truth Table
IIH
Input HIGH Current
20
μA VCC = MAX, VIN = 2.7 V
0.1
mA VCC = MAX, VIN = 7.0 V
Input LOW Current
MS, MR
IIL
CP0
CP1 (LS290)
CP1 (LS293)
−0.4
−2.4
−3.2
−1.6
mA VCC = MAX, VIN = 0.4 V
IOS
Short Circuit Current (Note 1)
−20
−100 mA VCC = MAX
ICC
Power Supply Current
15
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
mA VCC = MAX
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