SN74LS670N データシートの表示（PDF） - ON Semiconductor
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SN74LS670N Datasheet PDF : 8 Pages
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SN74LS670
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
Parameter
Min Typ Max Unit
Test Conditions
VIH
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
VIL
Input LOW Voltage
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
VOH
Output HIGH Voltage
2.4
3.1
V
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
VOL
Output LOW Voltage
0.25 0.4
0.35 0.5
V
IOL = 12 mA
V
IOL = 24 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
IOZH
IOZL
Output Off Current HIGH
Output Off Current LOW
20
µA VCC = MAX, VO = 2.7 V
–20
µA VCC = MAX, VO = 0.4 V
Input HIGH Current
D, R, W
EW
IIH
ER
D, R, W
EW
ER
20
40
µA VCC = MAX, VIN = 2.7 V
60
0.1
0.2
mA VCC = MAX, VIN = 7.0 V
0.3
Input LOW Current
IIL
D, R, W
EW
ER
– 0.4
– 0.8
mA
VCC = MAX, VIN = 0.4 V
–1.2
IOS
Short Circuit Current (Note 1)
– 30
– 130 mA VCC = MAX
ICC
Power Supply Current
50
mA VCC = MAX
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
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