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SN54LS83A Datasheet(Fiches technique) 3 Page - Motorola, Inc

Numéro de pièce SN54LS83A
Description  4-BIT BINARY FULL ADDER WITH FAST CARRY
Télécharger  3 Pages
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Fabricant  MOTOROLA [Motorola, Inc]
Site Internet  http://www.freescale.com
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5-83
FAST AND LS TTL DATA
SN54/74LS83A
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
per Truth Table
VOH
Output HIGH Voltage
54
2.5
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
per Truth Table
VOH
Output HIGH Voltage
74
2.7
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
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
C0
A or B
20
40
µA
VCC = MAX, VIN = 2.7 V
IIH
C0
A or B
0.1
0.2
mA
VCC = MAX, VIN = 7.0 V
IIL
Input LOW Current
C0
A or B
– 0.4
– 0.8
mA
VCC = MAX, VIN = 0.4 V
IOS
Output Short Circuit Current (Note 1)
– 20
–100
mA
VCC = MAX
ICC
Power Supply Current
All Inputs Grounded
All Inputs at 4.5 V, Except B
All Inputs at 4.5 V
39
34
34
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)
Symbol
Parameter
Limits
Unit
Test Conditions
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
tPLH
tPHL
Propagation Delay, C0 Input
to any
Σ Output
16
15
24
24
ns
VCC = 5.0 V
CL = 15 pF
Figures 1 and 2
tPLH
tPHL
Propagation Delay, Any A or
B Input to
Σ Outputs
15
15
24
24
ns
VCC = 5.0 V
CL = 15 pF
Figures 1 and 2
tPLH
tPHL
Propagation Delay, C0 Input
to C4 Output
11
15
17
22
ns
CL = 15 pF
Figures 1 and 2
tPLH
tPHL
Propagation Delay, Any A or
B Input to C4 Output
11
12
17
17
ns
Figure 1
Figure 2
AC WAVEFORMS
VIN
VOUT
1.3 V
tPHL
1.3 V
1.3 V
1.3 V
tPLH
VIN
VOUT
1.3 V
tPLH
1.3 V
1.3 V
1.3 V
tPHL




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