Philips Semiconductors Product specification
74ALS02Quad 2-input NOR gate
1991 Feb 08
3
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limit set forth in this table may impair the useful life of the device.
Unless otherwise noted these limits are over the operating free air temperature range.)
SYMBOL
PARAMETER RATING UNIT
V
CC
Supply voltage –0.5 to +7.0 V
V
IN
Input voltage –0.5 to +7.0 V
I
IN
Input current –30 to +5 mA
V
OUT
Voltage applied to output in High output state –0.5 to V
CC
V
I
OUT
Current applied to output in Low output state 16 mA
T
amb
Operating free air temperature range 0 to +70 °C
T
stg
Storage temperature range –65 to +150 °C
RECOMMENDED OPERATING CONDITIONS
LIMITS
MIN NOM MAX
V
CC
Supply voltage 4.5 5.0 5.5 V
V
IH
High–level input voltage 2.0 V
V
IL
Low–level input voltage 0.8 V
I
Ik
Input clamp current –18 mA
I
OH
High–level output current –0.4 mA
I
OL
Low–level output current 8 mA
T
amb
Operating free air temperature range 0 +70 °C
DC ELECTRICAL CHARACTERISTICS
(Over recommended operating free-air temperature range unless otherwise noted.)
LIMITS
MIN TYP
2
MAX
V
OH
High-level output voltage V
CC
±10%, V
IL
= MAX, V
IH
= MIN, I
OH
= –0.4mA V
CC
– 2 V
p
V
= MIN, V
IL
= MAX,
I
OL
= 4mA 0.25 0.40 V
OL
w-
v
u
u
v
V
IH
= MIN
I
OL
= 8mA 0.35 0.50 V
V
IK
Input clamp voltage V
CC
= MIN, I
I
= I
IK
-0.73 -1.5 V
I
I
Input current at maximum input voltage V
CC
= MAX, V
I
= 7.0V 0.1 mA
I
IH
High–level input current V
CC
= MAX, V
I
= 2.7V 20 µA
I
IL
Low–level input current V
CC
= MAX, V
I
= 0.5V -0.1 mA
I
O
Output current
3
V
CC
= MAX, V
O
= 2.25V -30 -112 mA
pp
I
CCH
V
I
= GND 0.86 2.2 mA
CC
u
y
u
I
CCL
CC
=
V
I
= 4.5V 2.16 4.0 mA
NOTES:
1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable type.
2. All typical values are at V
CC
= 5V, T
amb
= 25°C.
3. The output conditions have been chosen to produce a current that closely approximate one half of the true short–circuit output current, I
OS
.
