SN74LS260D 查看數據表（PDF） - ON Semiconductor
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SN74LS260D Datasheet PDF : 4 Pages
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SN74LS260
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
VIH
Parameter
Input HIGH Voltage
Min Typ Max Unit
Test Conditions
Guaranteed Input HIGH Voltage for
2.0
V
All Inputs
VIL
Input LOW Voltage
0.8
V
Guaranteed Input LOW Voltage for
All Inputs
VIK
VOH
VOL
IIH
IIL
IOS
Input Clamp Diode Voltage
Output HIGH Voltage
Output LOW Voltage
Input HIGH Current
Input LOW Current
Short Circuit Current (Note 1)
–0.65 –1.5
V
VCC = MIN, IIN = –18 mA
2.7
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
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
20
µA VCC = MAX, VIN = 2.7 V
0.1
mA VCC = MAX, VIN = 7.0 V
–0.4 mA VCC = MAX, VIN = 0.4 V
–20
–100 mA VCC = MAX
Power Supply Current
ICC
Total, Output HIGH
Total, Output LOW
4.0
mA VCC = MAX
5.5
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS (TA = 25°C)
Symbol
tPLH
tPHL
Parameter
Turn-Off Delay, Input to Output
Turn-On Delay, Input to Output
Limits
Min Typ Max Unit
5.0
15
ns
6.0
15
ns
Test Conditions
VCC = 5.0 V
CL = 15 pF
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