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SN74LS395D 数据表(PDF) 3 Page - Motorola, Inc

部件名 SN74LS395D
功能描述  4-BIT SHIFT REGISTER WITH 3-STATE OUTPUTS
PDF  6 Pages
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制造商  MOTOROLA [Motorola, Inc]
网页  http://www.freescale.com
标志 MOTOROLA - Motorola, Inc

SN74LS395D 数据表(HTML) 3 Page - Motorola, Inc

  SN74LS395D Datasheet HTML 1Page - Motorola, Inc SN74LS395D Datasheet HTML 2Page - Motorola, Inc SN74LS395D Datasheet HTML 3Page - Motorola, Inc SN74LS395D Datasheet HTML 4Page - Motorola, Inc SN74LS395D Datasheet HTML 5Page - Motorola, Inc SN74LS395D Datasheet HTML 6Page - Motorola, Inc  
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FAST AND LS TTL DATA
SN74LS395
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Symbol
Parameter
Limits
Unit
Test Conditions
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
V
IOL = 4.0 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
VOL
Output LOW Voltage
0.35
0.5
V
IOL = 8.0 mA
VIN = VIL or VIH
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
µA
VCC = MAX, VIN = 2.7 V
IIH
Input HIGH Current
– 0.1
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
ICC
Power Supply Current
Total, Output HIGH
31
mA
VCC = MAX, OE = GND, CP = GND
ICC
Total, Output LOW
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
Parameter
Limits
Unit
Test Conditions
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
fMAX
Maximum Input Clock Frequency
30
45
MHz
VCC = 5.0 V
CL = 15 pF
tPHL
Propagation Delay, Clear to Output
22
35
ns
VCC = 5.0 V
CL = 15 pF
tPLH
tPHL
Propagation Delay, Low to High
Propagation Delay, High to Low
15
25
30
30
ns
VCC = 5.0 V
CL = 15 pF
tPZH
tPZL
Output Enable Time
15
17
25
25
ns
tPLZ
tPHZ
Output Disable Time
12
11
20
17
ns
CL = 5.0 pF
AC SETUP REQUIREMENTS (TA = 25°C)
Symbol
Parameter
Limits
Unit
Test Conditions
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
tW
Clock Pulse Width
16
ns
VCC = 5.0 V
ts
Setup Time, Mode Select
40
ns
VCC = 5.0 V
ts
Setup Time, All Others
20
ns
VCC = 5.0 V
th
Data Hold Time
10
ns



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