sn74ls173d Freescale Semiconductor, Inc, sn74ls173d Datasheet - Page 3

• Manufacturer Part Number: sn74ls173d
• Description: 4-bit D-type Register With 3-state Outputs
• Manufacturer: Freescale Semiconductor, Inc

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 IH
V IL
V IL
V IK
V OH
V OH
V OL
V OL
I OZH
I OZL
I IH
I IH
I IL
I OS
I CC
f MAX
t PLH
t PHL
t PHL
t PZH
t PZL
t PLZ
t PHZ
t W
t s
t s
t h
t rec
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
Output Off Current HIGH
Output Off Current LOW
Input HIGH Current
Input HIGH Current
Input LOW Current
Short Circuit Current (Note 1)
Power Supply Current
Maximum Input Clock Frequency
Propagation Delay,
Clock to Output
Propagation Delay, MR to Output
Output Enable Time
Output Disable Time
Clock or MR Pulse Width
Data Enable Setup Time
Data Setup Time
Hold Time, Any Input
Recovery Time
(T A = 25 C)
Parameter
Parameter
Parameter
Parameter
Parameter
Parameter
(T A = 25 C)
54, 74
54
74
54
74
74
FAST AND LS TTL DATA
SN54/74LS173A
Min
– 30
Min
Min
2.0
2.4
2.4
30
20
35
17
10
0
Limits
Limits
Limits
– 0.65
5-318
0.25
0.35
Typ
Typ
Typ
3.4
3.1
50
17
22
26
15
18
11
11
– 130
– 1.5
– 0.4
Max
– 20
Max
Max
0.7
0.8
0.4
0.5
0.1
20
20
30
25
30
35
23
27
17
17
(unless otherwise specified)
Unit
Unit
MHz
Unit
Unit
Unit
Unit
mA
mA
mA
mA
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
V
V
V
A
A
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 = 12 mA
I OL = 24 mA
V CC = MAX, V O = 2.7 V
V CC = MAX, V O = 0.4 V
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
Test Conditions
Test Conditions
Test Conditions
Test Conditions
Test Conditions
Test Conditions
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 = 5.0 pF,
C L = 45 pF,
C L = 45 pF,
C L = 45 pF,
R L = 667
R L = 667
R L = 667
R L = 667
CC = 5.0 V
L = 667
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