SN74LS395J データシートの表示（PDF） - Motorola => Freescale
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SN74LS395J Datasheet PDF : 6 Pages
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SN74LS395
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
VOH
VOL
Input Clamp Diode Voltage
Output HIGH Voltage
Output LOW Voltage
– 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
IOZH
Output Off Current HIGH
20
µA VCC = MAX, VO = 2.4 V
IOZL
Output Off Current LOW
– 20
µA VCC = MAX, VO = 0.4 V
IIH
Input HIGH Current
20
– 0.1
µA VCC = MAX, VIN = 2.7 V
mA VCC = MAX, VIN = 7.0 V
IIL
Input LOW Current
– 0.4 mA VCC = MAX, VIN = 0.4 V
IOS
Short Circuit Current (Note 1)
– 20
– 100 mA VCC = MAX
Power Supply Current
Total, Output HIGH
ICC
Total, Output LOW
31
mA VCC = MAX, OE = GND, CP = GND
34
mA
VCC = MAX, OE = 4.5 V, CP
momentary 3.0 V then GND
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
fMAX
tPHL
tPLH
tPHL
tPZH
tPZL
tPLZ
tPHZ
Parameter
Maximum Input Clock Frequency
Propagation Delay, Clear to Output
Propagation Delay, Low to High
Propagation Delay, High to Low
Output Enable Time
Output Disable Time
Limits
Min Typ Max
30
45
22
35
15
30
25
30
15
25
17
25
12
20
11
17
Unit
MHz
ns
ns
ns
ns
Test Conditions
VCC = 5.0 V
CL = 15 pF
CL = 5.0 pF
AC SETUP REQUIREMENTS (TA = 25°C)
Symbol
tW
ts
ts
th
Parameter
Clock Pulse Width
Setup Time, Mode Select
Setup Time, All Others
Data Hold Time
Limits
Min
Typ
Max
Unit
16
ns
40
ns
20
ns
10
ns
Test Conditions
VCC = 5.0 V
FAST AND LS TTL DATA
5-553
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