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SN74LS393D 数据表(PDF) 4 Page - Motorola, Inc

部件名 SN74LS393D
功能描述  DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER
PDF  7 Pages
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制造商  MOTOROLA [Motorola, Inc]
网页  http://www.freescale.com
标志 MOTOROLA - Motorola, Inc

SN74LS393D 数据表(HTML) 4 Page - Motorola, Inc

  SN74LS393D Datasheet HTML 1Page - Motorola, Inc SN74LS393D Datasheet HTML 2Page - Motorola, Inc SN74LS393D Datasheet HTML 3Page - Motorola, Inc SN74LS393D Datasheet HTML 4Page - Motorola, Inc SN74LS393D Datasheet HTML 5Page - Motorola, Inc SN74LS393D Datasheet HTML 6Page - Motorola, Inc SN74LS393D Datasheet HTML 7Page - Motorola, Inc  
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FAST AND LS TTL DATA
SN54/74LS390
• SN54/74LS393
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
54
0.7
V
Guaranteed Input LOW Voltage for
All Inputs
VIL
Input LOW Voltage
74
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
54
2.5
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
VOH
Output HIGH Voltage
74
2.7
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
VOL
Output LOW Voltage
54, 74
0.25
0.4
V
IOL = 4.0 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
VOL
Output LOW Voltage
74
0.35
0.5
V
IOL = 8.0 mA
VIN = VIL or VIH
per Truth Table
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
MR
– 0.4
mA
VCC = MAX, VIN = 0.4 V
IIL
Input LOW Current
CP, CP0
– 1.6
mA
VCC = MAX, VIN = 0.4 V
IL
CP1
– 2.4
mA
CC = MAX, VIN = 0.4 V
IOS
Short Circuit Current (Note 1)
– 20
– 100
mA
VCC = MAX
ICC
Power Supply Current
26
mA
VCC = MAX
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS (TA = 25°C, VCC = 5.0 V)
Symbol
Parameter
Limits
Unit
Test Conditions
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
fMAX
Maximum Clock Frequency
CP0 to Q0
25
35
MHz
CL = 15 pF
fMAX
Maximum Clock Frequency
CP1 to Q1
20
MHz
CL = 15 pF
tPLH
tPHL
Propagation Delay,
CP to Q0
LS393
12
13
20
20
ns
CL = 15 pF
tPLH
tPHL
CP0 to Q0
LS390
12
13
20
20
ns
CL = 15 pF
tPLH
tPHL
CP to Q3
LS393
40
40
60
60
ns
CL = 15 pF
tPLH
tPHL
CP0 to Q2
LS390
37
39
60
60
ns
CL = 15 pF
tPLH
tPHL
CP1 to Q1
LS390
13
14
21
21
ns
tPLH
tPHL
CP1 to Q2
LS390
24
26
39
39
ns
tPLH
tPHL
CP1 to Q3
LS390
13
14
21
21
ns
tPHL
MR to Any Output
LS390/393
24
39
ns



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