SN74LS247N データシートの表示（PDF） - ON Semiconductor
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SN74LS247N Datasheet PDF : 8 Pages
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SN74LS247
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
IO(off)
VO(on)
IIH
IIL
Input Clamp Diode Voltage
Output HIGH Voltage
BI/RBO
Output LOW Voltage
BI/RBO
Off-State Output Current
a–g
On-State Output Voltage
a–g
Input HIGH Current
Input LOW Current
Any Input, except BI/RBO
BI/RBO
–0.65 –1.5
2.4
4.2
0.25 0.4
0.35 0.5
250
0.25 0.4
0.35 0.5
20
0.1
–0.4
–1.2
V
VCC = MIN, IIN = –18 mA
V
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
V
IOL = 1.6 mA
VCC = VCC MIN,
VIN = VIL or VIH
V
IOL = 3.2 mA
per Truth Table
µA
VCC = MAX, VIH = 2.0 V,
VO(off) = 15 V, VIL = MAX
V
IO(on) = 12 mA VCC = MIN, VIH = 2.0 V,
V
IO(on) = 24 mA VIL per Truth Table
µA VCC = MAX, VIN = 2.7 V
mA VCC = MAX, VIN = 7.0 V
mA VCC = MAX, VIN = 0.4 V
IOS
Short Circuit Current
BI/RBO (Note 1)
–0.3
–2.0 mA VCC = MAX
ICC
Power Supply Current
7.0
13
mA VCC = MAX
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS (VCC = 5.0 V, TA = 25°C)
Limits
Symbol
Parameter
Min Typ Max Unit
tPLH
tPHL
Turn-Off Time from A Input
Turn-On Time from A Input
100
100
ns
tPHL
tPLH
Turn-Off Time from RBI Input
Turn-On Time from RBI Input
100
100
ns
Test Conditions
CL = 15 pF,
RL = 665 Ω
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