Datasheet

SN54LV244A
SN74LV244A
www.ti.com SCLS383M –SEPTEMBER 1997–REVISED JULY 2013
RECOMMENDED OPERATING CONDITIONS
(1)
SN54LV244A
(2)
SN74LV244A
UNIT
MIN MAX MIN MAX
V
CC
Supply voltage 2 5.5 2 5.5 V
V
IH
1.5 1.5
V
CC
x 0.7 V
CC
x 0.7
High-level input voltage V
V
CC
x 0.7 V
CC
x 0.7
V
CC
x 0.7 V
CC
x 0.7
V
IL
0.5 0.5
V
CC
x 0.3 V
CC
x 0.3
Low-level input voltage
V
CC
x 0.3 V
CC
x 0.3
V
CC
x 0.3 V
CC
x 0.3
V
I
Input voltage 0 5.5 0 5.5 V
V
O
High or low state 0 V
CC
0 V
CC
Output voltage V
3-state 0 5.5 0 5.5
V
CC
= 2 V –50 –50 μA
V
CC
= 2.3 V to 2.7 V –2 –2
I
OH
High-level output current
V
CC
= 3 V to 3.6 V –8 –8 mA
V
CC
= 4.5 V to 5.5 V –16 –16
V
CC
= 2 V 50 50 μA
V
CC
= 2.3 V to 2.7 V 2 2
I
OL
Low-level output current
V
CC
= 3 V to 3.6 V 8 8 mA
V
CC
= 4.5 V to 5.5 V 16 16
V
CC
= 2.3 V to 2.7 V 200 200
Δt/Δv Input transition rise or fall rate V
CC
= 3 V to 3.6 V 100 100 ns/V
V
CC
= 4.5 V to 5.5 V 20 20
T
A
Operating free-air temperature –55 125 –40 125 °C
(1) All unused inputs of the device must be held at V
CC
or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
(2) Product Preview
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