SN74LS393N(1999) 데이터 시트보기 (PDF) - ON Semiconductor
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SN74LS393N Datasheet PDF : 8 Pages
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SN74LS393
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
2.7
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 = 4.0 mA
V
IOL = 8.0 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
IIH
Input HIGH Current
20
µA VCC = MAX, VIN = 2.7 V
0.1
mA VCC = MAX, VIN = 7.0 V
MR
– 0.4 mA
IIL
Input LOW Current
CP, CP0
– 1.6 mA
CP1
– 2.4 mA
IOS
Short Circuit Current (Note 1)
– 20
– 100 mA
ICC
Power Supply Current
26
mA
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
VCC = MAX, VIN = 0.4 V
VCC = MAX
VCC = MAX
AC CHARACTERISTICS (TA = 25°C, VCC = 5.0 V)
Limits
Symbol
Parameter
Min Typ Max
fMAX
Maximum Clock Frequency
CP0 to Q0
25
35
fMAX
Maximum Clock Frequency
CP1 to Q1
20
tPLH
Propagation Delay,
tPHL
CP to Q0
tPLH
tPHL
CP to Q3
12
20
13
20
40
60
40
60
tPHL
MR to Any Output
24
39
Unit
MHz
MHz
ns
ns
ns
Test Conditions
CL = 15 pF
AC SETUP REQUIREMENTS (TA = 25°C, VCC = 5.0 V)
Limits
Symbol
Parameter
Min
Typ
Max
Unit
tW
Clock Pulse Width
20
ns
tW
MR Pulse Width
20
ns
trec
Recovery Time
25
ns
Test Conditions
VCC = 5.0 V
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