HD74LV27A
Triple 3-input Positive NOR Gates
ADE-205-256 (Z)
1st Edition
March 1999
Description
The HD74LV27A performs the Boolean functions Y =
A鈥鈥
or Y =
A+B+C
in positive logic.
Low-voltage and high-speed operation is suitable for the battery-powered products (e.g., notebook
computers), and the low-power consumption extends the battery life.
Features
鈥?/div>
V
CC
= 2.0 V to 5.5 V operation
鈥?/div>
All inputs V
IH
(Max.) = 5.5 V (@V
CC
= 0 V to 5.5 V)
鈥?/div>
All outputs V
O
(Max.) = 5.5 V (@V
CC
= 0 V)
鈥?/div>
Typical V
OL
ground bounce < 0.8 V (@V
CC
= 3.3 V, Ta = 25掳C)
鈥?/div>
Typical V
OH
undershoot > 2.3 V (@V
CC
= 3.3 V, Ta = 25掳C)
鈥?/div>
Output current
卤6
mA (@V
CC
= 3.0 V to 3.6 V),
卤12
mA (@V
CC
= 4.5 V to 5.5 V)
Function Table
Inputs
A
H
X
X
L
Note: H: High level
L: Low level
X: Immaterial
B
X
H
X
L
C
X
X
H
L
Output Y
L
L
L
H
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