MC74HC174A
http://onsemi.com
3
MAXIMUM RATINGS (Note 1)
Symbol Parameter Value Unit
V
CC
DC Supply Voltage (Referenced to GND) 0.5 to 7.0 V
V
IN
DC Input Voltage (Referenced to GND) 1.5 to V
CC
1.5 V
V
OUT
DC Output Voltage (Referenced to GND) (Note 2) 0.5 to V
CC
0.5 V
I
IN
DC Input Current, per Pin 20 mA
I
OUT
DC Output Current, per Pin 25 mA
I
CC
DC Supply Current, V
CC
and GND Pins 50 mA
T
STG
Storage Temperature Range 65 to 150 C
T
L
Lead Temperature, 1 mm from Case for 10 Seconds PDIP, SOIC, TSSOP 260 C
T
J
Junction Temperature Under Bias 150 C
JA
Thermal Resistance PDIP
SOIC
TSSOP
78
112
148
C/W
P
D
Power Dissipation in Still Air at 85C PDIP
SOIC
TSSOP
750
500
450
mW
MSL Moisture Sensitivity Level 1
F
R
Flammability Rating Oxygen Index: 30% – 35% UL–94–VO (0.125 in)
V
ESD
ESD Withstand Voltage Human Body Model (Note 3)
Machine Model (Note 4)
Charged Device Model (Note 5)
2000
100
500
V
I
LATCH–UP
Latch–Up Performance Above V
CC
and Below GND at 85C (Note 6) 300 mA
1. Absolute maximum continuous ratings are those values beyond which damage to the device may occur. Extended exposure to these
conditions or conditions beyond those indicated may adversely affect device reliability. Functional operation under absolute maximum–rated
conditions is not implied.
2. I
O
absolute maximum rating must be observed.
3. Tested to EIA/JESD22–A114–A.
4. Tested to EIA/JESD22–A115–A.
5. Tested to JESD22–C101–A.
6. Tested to EIA/JESD78.
7. For high frequency or heavy load considerations, see the ON Semiconductor High–Speed CMOS Data Book (DL129/D).
RECOMMENDED OPERATING CONDITIONS
Symbol Parameter Min Max Unit
V
CC
DC Supply Voltage (Referenced to GND) 2.0 6.0 V
V
IN
, V
OUT
DC Input Voltage, Output Voltage (Referenced to GND) (Note 8) 0 V
CC
V
T
A
Operating Temperature, All Package Types 55 125 C
t
r
, t
f
Input Rise and Fall Time (Figure 4) V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
0
0
0
1000
500
400
ns
8. Unused inputs may not be left open. All inputs must be tied to a high– or low–logic input voltage level.
