SN74LS47D データシートの表示（PDF） - ON Semiconductor
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SN74LS47D Datasheet PDF : 8 Pages
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SN74LS47
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Symbol
VIH
VIL
VIK
VOH
VOL
IO (off)
VO (on)
IIH
IIL
Parameter
Input HIGH Voltage
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH Voltage, BI / RBO
Output LOW Voltage
BI / RBO
Off-State Output Current
a thru g
On-State Output Voltage
a thru g
Input HIGH Current
Input LOW Current BI / RBO
Any Input except BI / RBO
Limits
Min Typ Max
2.0
0.8
– 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
– 1.2
– 0.4
Unit
V
V
V
V
V
V
µA
V
V
µA
mA
mA
Test Conditions
Guaranteed Input HIGH Theshold Voltage
for All Inputs
Guaranteed Input LOW Threshold Voltage
for All Inputs
VCC = MIN, IIN = – 18 mA
VCC = MIN, IOH = – 50 µA,
VIN = VIN or VIL per Truth Table
IOL = 1.6 mA
IOL = 3.2 mA
VCC = MIN, VIN = VIN
or VIL per Truth Table
VCC = MAX, VIN = VIN or VIL per Truth
Table, VO (off) = 15 V
IO (on) = 12 mA
IO (on) = 24 mA
VCC = MAX, VIN = VIH
or VIL per Truth Table
VCC = MAX, VIN = 2.7 V
VCC = MAX, VIN = 7.0 V
VCC = MAX, VIN = 0.4 V
IOS BI / RBO Output Short Circuit Current (Note 1) – 0.3
–2.0 mA
ICC
Power Supply Current
7.0
13
mA
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
VCC = MAX, VOUT = 0 V
VCC = MAX
AC CHARACTERISTICS (TA = 25°C)
Symbol
tPHL
tPLH
tPHL
tPLH
Parameter
Propagation Delay, Address
Input to Segment Output
Propagation Delay, RBI Input
To Segment Output
Limits
Min Typ Max Unit
100
ns
100
ns
100
ns
100
ns
Test Conditions
VCC = 5.0 V
CL = 15 pF
AC WAVEFORMS
VIN
VOUT
1.3 V
tPHL
1.3 V
1.3 V
tPLH
1.3 V
Figure 1.
VIN
VOUT
1.3 V
tPHL
1.3 V
1.3 V
tPLH
1.3 V
Figure 2.
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