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Semiconductor data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s
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Revised May 2005
MM74HC573
3-STATE Octal D-Type Latch
General Description
Features
The MM74HC573 high speed octal D-type latches utilize
advanced silicon-gate P-well CMOS technology. They possess the high noise immunity and low power consumption
of standard CMOS integrated circuits, as well as the ability
to drive 15 LS-TTL loads. Due to the large output drive
capability and the 3-STATE feature, these devices are ideally suited for interfacing with bus lines in a bus organized
system.
■ Typical propagation delay: 18 ns
■ Wide operating voltage range: 2 to 6 volts
■ Low input current: 1 PA maximum
■ Low quiescent current: 80 PA maximum (74HC Series)
■ Compatible with bus-oriented systems
■ Output drive capability: 15 LS-TTL loads
When the LATCH ENABLE(LE) input is HIGH, the Q outputs will follow the D inputs. When the LATCH ENABLE
goes LOW, data at the D inputs will be retained at the outputs until LATCH ENABLE returns HIGH again. When a
HIGH logic level is applied to the OUTPUT CONTROL OC
input, all outputs go to a HIGH impedance state, regardless
of what signals are present at the other inputs and the state
of the storage elements.
The 74HC logic family is speed, function and pinout compatible with the standard 74LS logic family. All inputs are
protected from damage due to static discharge by internal
diode clamps to VCC and ground.
Ordering Code:
Order Number
Package Number
MM74HC573WM
M20B
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide
M20D
20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
MM74HC573SJ
MM74HC573MTC
MM74HC573N
MTC20
N20A
Package Description
20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Connection Diagram
Truth Table
H
L
Q0
Z
X
Output
Latch
Data
Output
Control
Enable
L
L
H
H
H
H
L
L
L
L
X
Q0
H
X
X
Z
HIGH Level
LOW Level
Level of output before steady-state input conditions were established.
High Impedance
Don't Care
Top View
© 2005 Fairchild Semiconductor Corporation
DS005212
www.fairchildsemi.com
MM74HC573 3-STATE Octal D-Type Latch
September 1983
MM74HC573
Absolute Maximum Ratings(Note 1)
Recommended Operating
Conditions
(Note 2)
0.5 to 7.0V
1.5 to VCC 1.5V
0.5 to VCC 0.5V
r20 mA
r35 mA
r70 mA
65qC to 150qC
Supply Voltage (VCC )
DC Input Voltage (VIN)
DC Output Voltage (VOUT)
Clamp Diode Current (IIK, IOK)
DC Output Current, per pin (IOUT)
DC VCC or GND Current, per pin (ICC)
Storage Temperature Range (TSTG)
Min
Max
Supply Voltage (VCC)
2
6
V
DC Input or Output Voltage
0
VCC
V
40
85
qC
(VIN, VOUT)
Operating Temperature Range (TA)
Input Rise or Fall Times
(tr, tf)
Power Dissipation (PD)
(Note 3)
600 mW
S.O. Package only
500 mW
Symbol
VIH
VIL
VOH
Parameter
ns
VCC
6.0V
400
ns
Note 3: Power Dissipation temperature derating — plastic “N” package:
12 mW/qC from 65qC to 85qC.
VCC
TA
25qC
Typ
TA
40 to 85qC TA 55 to 125qC
Guaranteed Limits
Units
2.0V
1.5
1.5
1.5
Voltage
4.5V
3.15
3.15
3.15
V
6.0V
4.2
4.2
4.2
V
V
V
Maximum LOW Level Input
2.0V
0.5
0.5
0.5
Voltage
4.5V
1.35
1.35
1.35
V
6.0V
1.8
1.8
1.8
V
Minimum HIGH Level Output
VIN
Voltage
|IOUT| d 20 PA
VIH or VIL
2.0V
2.0
1.9
1.9
1.9
V
4.5V
4.5
4.4
4.4
4.4
V
6.0V
6.0
5.9
5.9
5.9
V
|IOUT| d 6.0 mA
4.5V
4.2
3.98
3.84
3.7
V
|IOUT| d 7.8 mA
6.0V
5.7
5.48
5.34
5.2
V
VIH or VIL
Maximum LOW Level Output
VIN
VIH or VIL
Voltage
|IOUT| d 20 PA
2.0V
0
0.1
0.1
0.1
V
4.5V
0
0.1
0.1
0.1
V
6.0V
0
0.1
0.1
0.1
V
V
VIH or VIL
|IOUT| d 6.0 mA
4.5V
0.2
0.26
0.33
0.4
|IOUT| d 7.8 mA
6.0V
0.2
0.26
0.33
0.4
V
VIN
6.0V
r0.1
r1.0
r1.0
PA
6.0V
r0.5
r5.0
r10
PA
8.0
80
160
PA
1.5
1.8
2.0
mA
IIN
Maximum Input Current
IOZ
Maximum 3-STATE Output
VOUT
Leakage Current
OC
VIH
Maximum Quiescent Supply
VIN
VCC or GND
Current
IOUT
0 PA
6.0V
Quiescent Supply Current
VCC
5.5V
OE
'ICC
ns
500
Minimum HIGH Level Input
VIN
ICC
1000
4.5V
(Note 4)
Conditions
VIN
VOL
2.0V
VCC
Note 2: Unless otherwise specified all voltages are referenced to ground.
260qC
DC Electrical Characteristics
VCC
Note 1: Absolute Maximum Ratings are those values beyond which damage to the device may occur.
Lead Temperature (TL)
(Soldering 10 seconds)
Units
per Input Pin
VIN
VCC or GND
VCC or GND
1.0
2.4V
LE
0.6
0.8
1.0
1.1
mA
or 0.4V (Note 4)
DATA
0.4
0.5
0.6
0.7
mA
Note 4: For a power supply of 5V r10% the worst-case output voltages (VOH, and VOL) occur for HC at 4.5V. Thus the 4.5V values should be used when
designing with this supply. Worst-case VIH and VIL occur at VCC 5.5V and 4.5V respectively. (The VIH value at 5.5V is 3.85V.) The worst-case leakage current (IIN, ICC, and IOZ) occur for CMOS at the higher voltage and so the 6.0V values should be used.
www.fairchildsemi.com
2
VCC
5V, TA
25qC, tr
tf 6 ns
Symbol
Parameter
Conditions
Typ
Guaranteed
Limit
Units
tPHL, tPLH
Maximum Propagation Delay, Data to Q
CL
45 pF
16
20
ns
tPHL, tPLH
Maximum Propagation Delay, LE to Q
CL
45 pF
14
22
ns
tPZH, tPZL
Maximum Output Enable Time
RL
1 k:
15
27
ns
CL
45 pF
RL
1 k:
13
23
ns
CL
5 pF
tPHZ, tPLZ
Maximum Output Disable Time
tS
Minimum Set Up Time, Data to LE
10
15
ns
tH
Minimum Hold Time, LE to Data
2
5
ns
tW
Minimum Pulse Width, LE or Data
10
16
ns
AC Electrical Characteristics
Symbol
tPHL, tPLH
tPHL, tPLH
tPZH, tPZL
tPHZ, tPLZ
tS
tH
Parameter
Conditions
VCC
TA
tTLH, tTHL
CIN
40 to 85qC TA 55 to 125qC
Guaranteed Limits
Units
CL
50 pF
2.0V
45
110
138
165
ns
Delay Data to Q
CL
150 pF
2.0V
58
150
188
225
ns
CL
50 pF
4.5V
17
22
28
33
ns
CL
150 pF
4.5V
21
30
38
40
ns
CL
50 pF
6.0V
15
19
24
29
ns
CL
150 pF
6.0V
19
26
33
39
ns
Maximum Propagation
CL
50 pF
2.0V
46
115
138
165
ns
Delay, LE to Q
CL
150 pF
2.0V
60
155
194
233
ns
CL
50 pF
4.5V
14
23
29
35
ns
CL
150 pF
4.5V
21
31
47
47
ns
CL
50 pF
6.0V
12
20
25
30
ns
CL
150 pF
6.0V
19
27
34
41
ns
Maximum Output Enable
RL
1 k:
Time
CL
50 pF
2.0V
55
140
175
210
ns
CL
150 pF
2.0V
67
180
225
270
ns
CL
50 pF
4.5V
15
28
35
42
ns
CL
150 pF
4.5V
24
36
45
54
ns
CL
50 pF
6.0V
14
24
30
36
ns
CL
150 pF
6.0V
22
31
39
47
ns
Maximum Output Disable
RL
1 k:
2.0V
40
125
156
188
ns
Time
CL
50 pF
4.5V
13
25
31
38
ns
ns
6.0V
12
21
27
32
Minimum Set Up Time
2.0V
30
75
95
110
ns
Data to LE
4.5V
10
15
19
22
ns
6.0V
9
13
16
19
ns
Minimum Hold Time
2.0V
25
31
38
ns
LE to Data
4.5V
5
6
7
ns
4
5
6
ns
Minimum Pulse Width LE,
2.0V
30
80
100
120
ns
or Data
4.5V
9
16
20
24
ns
6.0V
8
14
18
20
ns
2.0V
25
60
75
90
ns
4.5V
7
12
15
18
ns
6.0V
6
10
13
15
Maximum Output Rise
CL
50 pF
and Fall Time, Clock
CPD
TA
Maximum Propagation
6.0V
tW
25qC
Typ
Power Dissipation Capacitance
OC
VCC
5
(Note 5) (per latch)
OC
GND
52
Maximum Input
5
ns
pF
pF
10
10
10
pF
Capacitance
3
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MM74HC573
AC Electrical Characteristics
MM74HC573
AC Electrical Characteristics
Symbol
COUT
Parameter
(Continued)
Conditions
VCC
Maximum Output
TA
25qC
Typ
15
TA
40 to 85qC TA 55 to 125qC
20
20
20
Capacitance
Note 5: CPD determines the no load dynamic power consumption, PD
IS CPD VCC f I CC.
www.fairchildsemi.com
CPD VCC2 f ICC VCC, and the no load dynamic current consumption,
4
Units
Guaranteed Limits
pF
MM74HC573
Physical Dimensions inches (millimeters) unless otherwise noted
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide
Package Number M20B
5
www.fairchildsemi.com
MM74HC573
Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
Package Number M20D
www.fairchildsemi.com
6
MM74HC573
Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
Package Number MTC20
7
www.fairchildsemi.com
MM74HC573 3-STATE Octal D-Type Latch
Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
Package Number N20A
Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and
Fairchild reserves the right at any time without notice to change said circuitry and specifications.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD
SEMICONDUCTOR CORPORATION. As used herein:
2. A critical component in any component of a life support
device or system whose failure to perform can be reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the
body, or (b) support or sustain life, and (c) whose failure
to perform when properly used in accordance with
instructions for use provided in the labeling, can be reasonably expected to result in a significant injury to the
user.
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www.fairchildsemi.com
8
ON Semiconductor and
are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries.
ON Semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of ON Semiconductor’s product/patent
coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. ON Semiconductor reserves the right to make changes without further notice to any products herein.
ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.
Buyer is responsible for its products and applications using ON Semiconductor products, including compliance with all laws, regulations and safety requirements or standards,
regardless of any support or applications information provided by ON Semiconductor. “Typical” parameters which may be provided in ON Semiconductor data sheets and/or
specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer
application by customer’s technical experts. ON Semiconductor does not convey any license under its patent rights nor the rights of others. ON Semiconductor products are not
designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification
in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use ON Semiconductor products for any such unintended or unauthorized
application, Buyer shall indemnify and hold ON Semiconductor and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and
expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such
claim alleges that ON Semiconductor was negligent regarding the design or manufacture of the part. ON Semiconductor is an Equal Opportunity/Affirmative Action Employer. This
literature is subject to all applicable copyright laws and is not for resale in any manner.
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