Datasheet
3 www.fairchildsemi.com
MM74HCT573 • MM74HCT574
Absolute Maximum Ratings(Note 1)
(Note 2)
Recommended Operating
Conditions
Note 1: Absolute Maximum Ratings are those values beyond which dam-
age to the device may occur.
Note 2: Unless otherwise specified all voltages are referenced to ground.
Note 3: Power Dissipation temperature derating — plastic “N” package:
12 mW/ C from 65 C to 85 C.
DC Electrical Characteristics
V
CC
5V 10% (unless otherwise specified)
Note 4: Measured per pin. All others tied to V
CC
or ground.
Supply Voltage (V
CC
) 0.5 to 7.0V
DC Input Voltage (V
IN
) 1.5 to V
CC
1.5V
DC Output Voltage (V
OUT
) 0.5 to V
CC
0.5V
Clamp Diode Current (I
IK
, I
OK
) 20 mA
DC Output Current, per pin (I
OUT
) 35 mA
DC V
CC
or GND Current, per pin (I
CC
) 70 mA
Storage Temperature Range (T
STG
) 65 C to 150 C
Power Dissipation (P
D
)
(Note 3) 600 mW
S. O. Package only 500 mW
Lead Temperature (T
L
)
(Soldering 10 seconds) 260
C
Min Max Units
Supply Voltage (V
CC
)4.55.5V
DC Input or Output Voltage
(V
IN
, V
OUT
)0V
CC
V
Operating Temperature Range (T
A
) 40 85 C
Input Rise or Fall Times
t
r
, t
f
500 ns
Symbol Parameter Conditions
T
A
25 CT
A
40 to 85 CT
A
55 to 125 C
Units
Typ Guaranteed Limits
V
IH
Minimum HIGH Level 2.0 2.0 2.0 V
Input Voltage
V
IL
Maximum LOW Level 0.8 0.8 0.8 V
Input Voltage
V
OH
Minimum HIGH Level V
IN
V
IH
or V
IL
V
Output Voltage |I
OUT
| 20 AV
CC
V
CC
0.1 V
CC
0.1 V
CC
0.1
|I
OUT
| 6.0 mA, V
CC
4.5V 4.2 3.98 3.84 3.7
|I
OUT
| 7.2 mA, V
CC
5.5V 5.7 4.98 4.84 4.7
V
OL
Maximum LOW Level V
IN
V
IH
or V
IL
V
Voltage |I
OUT
| 20 A 0 0.1 0.1 0.1
|I
OUT
| 6.0 mA, V
CC
4.5V 0.2 0.26 0.33 0.4
|I
OUT
| 7.2 mA, V
CC
5.5V 0.2 0.26 0.33 0.4
I
IN
Maximum Input V
IN
V
CC
or GND, 0.1 1.0 1.0 A
Current V
IH
or V
IL
I
OZ
Maximum 3-STATE V
OUT
V
CC
or GND 0.5 5.0 10 A
Output Leakage Enable V
IH
or V
IL
Current
I
CC
Maximum Quiescent V
IN
V
CC
or GND 8.0 80 160 A
Supply Current I
OUT
0 A
V
IN
2.4V or 0.5V (Note 4) 1.5 1.8 2.0 mA