NXP Semiconductors
74HC02; 74HCT02
Quad 2-input NOR gate
6. Functional description
Table 3.
Input
nA
L
X
H
[1]
H = HIGH voltage level;
L = LOW voltage level;
X = don’t care.
Function table
Output
nB
L
H
X
nY
H
L
L
7. Limiting values
Table 4.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol
V
CC
I
IK
I
OK
I
O
I
CC
I
GND
T
stg
P
tot
Parameter
supply voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
DIP14 package
SO14, (T)SSOP14 and
DHVQFN14 packages
[1]
[2]
Conditions
V
I
<
0.5
V or V
I
> V
CC
+ 0.5 V
V
O
<
0.5
V or V
O
> V
CC
+ 0.5 V
0.5
V < V
O
< V
CC
+ 0.5 V
Min
0.5
-
-
-
-
50
65
-
-
Max
+7
20
20
25
50
-
+150
750
500
Unit
V
mA
mA
mA
mA
mA
C
mW
mW
The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
For DIP14 package: P
tot
derates linearly with 12 mW/K above 70
C.
For SO14 package: P
tot
derates linearly with 8 mW/K above 70
C.
For (T)SSOP14 packages: P
tot
derates linearly with 5.5 mW/K above 60
C.
For DHVQFN14 packages: P
tot
derates linearly with 4.5 mW/K above 60
C.
8. Recommended operating conditions
Table 5.
Recommended operating conditions
Voltages are referenced to GND (ground = 0 V)
Symbol Parameter
V
CC
V
I
V
O
T
amb
74HC_HCT02
Conditions
74HC02
Min
Typ
5.0
-
-
-
Max
6.0
V
CC
V
CC
+125
2.0
0
0
40
74HCT02
Min
4.5
0
0
40
Typ
5.0
-
-
-
Max
5.5
V
CC
V
CC
+125
Unit
V
V
V
C
supply voltage
input voltage
output voltage
ambient temperature
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 4 — 4 September 2012
3 of 16
PHILIPS [ NXP SEMICONDUCTORS ]
