sn74ls73n Freescale Semiconductor, Inc, sn74ls73n Datasheet - Page 2

• Manufacturer Part Number: sn74ls73n
• Description: Dual Negative Edge-triggered Flip-flop
• Manufacturer: Freescale Semiconductor, Inc

GUARANTEED OPERATING RANGES
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS
AC SETUP REQUIREMENTS
V CC
T A
I OH
I OL
V IH
V IL
V IL
V IK
V OH
V OH
V OL
V OL
I IH
I IH
I IL
I OS
I CC
f MAX
t PLH
t PLH
t PHL
t PHL
t W
t W
t s
t h
Symbol
Symbol
Symbol
Symbol
Symbol
Symbol
Symbol
Input HIGH Voltage
Input LOW Voltage
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH Voltage
Output HIGH Voltage
Output LOW Voltage
Output LOW Voltage
Input HIGH Current
Input HIGH Current
Input LOW Current
Short Circuit Current (Note 1)
Power Supply Current
Maximum Clock Frequency
Propagation Delay,
Propagation Delay,
Clock to Output
Clock to Output
Clock Pulse Width High
Clear Pulse Width
Setup Time
Hold Time
Supply Voltage
Operating Ambient Temperature Range
Output Current — High
Output Current — Low
(T A = 25 C, V CC = 5.0 V)
Parameter
Parameter
Parameter
Parameter
Parameter
Parameter
(T A = 25 C)
Parameter
J, K
Clear
Clock
J, K
Clear
Clock
J, K
Clear, Clock
54, 74
54
74
54
74
74
FAST AND LS TTL DATA
SN54/74LS73A
– 20
Min
Min
Min
2.0
2.5
2.7
30
20
25
20
0
5-69
Limits
Limits
Limits
– 0.65
0.25
0.35
Typ
Typ
Typ
3.5
3.5
45
15
15
54, 74
54
74
54
74
54
74
(unless otherwise specified)
–100
– 1.5
– 0.4
– 0.8
Max
Max
Max
0.7
0.8
0.4
0.5
0.1
0.3
0.4
6.0
20
60
80
20
20
4.75
– 55
Min
4.5
MHz
Unit
Unit
Unit
Unit
Unit
Unit
mA
mA
mA
mA
0
ns
ns
ns
ns
ns
ns
V
V
V
V
V
V
V
V
A
Guaranteed Input HIGH Voltage for
All Inputs
Guaranteed Input LOW Voltage for
Guaranteed Input LOW Voltage for
All Inputs
All Inputs
V CC = MIN, I IN = – 18 mA
V CC = MIN, I OH = MAX, V IN = V IH
V CC = MIN, I OH = MAX, V IN = V IH
or V IL per Truth Table
or V IL per Truth Table
I OL = 4.0 mA
I OL = 8.0 mA
V CC = MAX, V IN = 2.7 V
V CC = MAX, V IN = 7.0 V
V CC = MAX, V IN = 0.4 V
V CC = MAX
V CC = MAX
Typ
Figure 1
Figure 1
Figure 1
Figure 1
Figure 2
Figure 1
Figure 1
5.0
5.0
25
25
Test Conditions
Test Conditions
Test Conditions
Test Conditions
Test Conditions
Test Conditions
– 0.4
Max
5.25
125
5.5
4.0
8.0
70
V CC = V CC MIN,
V IN = V IL or V IH
V IN = V IL or V IH
per Truth Table
per Truth Table
V CC = 5.0 V
V CC = 5.0 V
V CC = 5.0 V
V CC = 5.0 V
V CC = 5.0 V
C L = 15 pF
C L = 15 pF
C L = 15 pF
Unit
mA
mA
V
C