SN74LS688N 查看數據表（PDF） - ON Semiconductor
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SN74LS688N Datasheet PDF : 8 Pages
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SN74LS682 SN74LS684 SN74LS688
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
Parameter
Min Typ Max Unit
Test Conditions
Guaranteed Input HIGH Voltage for
VIH
Input HIGH Voltage
2.0
V
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
2.7
3.5
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
20
µA VCC = MAX, VIN = 2.7 V
IIH
Input HIGH Current LS682-Q Inputs
0.1
mA VCC = MAX, VIN = 5.5 V
Others
0.1
mA VCC = MAX, VIN = 7.0 V
LS682-Q Inputs
IIL
Input LOW Current
Others
– 0.4 mA
VCC = MAX, VIN = 0.4 V
– 0.2 mA
IOS
Short Circuit Current (Note 1)
– 30
– 130 mA
LS682
Power Supply
ICC
Current
LS684
LS688
70
mA
65
mA
65
mA
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
VCC = MAX
VCC = MAX
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