Datasheet

SN74LVC245A
SCAS218W –JANUARY 1993–REVISED MAY 2013 www.ti.com
RECOMMENDED OPERATING CONDITIONS
(1)
T
A
= 25°C –40°C TO 85°C –40°C TO 125°C
UNIT
MIN MAX MIN MAX MIN MAX
Operating 1.65 3.6 1.65 3.6 1.65 3.6
V
CC
Supply voltage V
Data retention only 1.5 1.5 1.5
V
CC
= 1.65 V to 1.95 0.65 × 0.65 × 0.65 ×
V V
CC
V
CC
V
CC
V
IH
High-level input voltage V
V
CC
= 2.3 V to 2.7 V 1.7 1.7 1.7
V
CC
= 2.7 V to 3.6 V 2 2 2
V
CC
= 1.65 V to 1.95 0.35 × 0.35 × 0.35 ×
V V
CC
V
CC
V
CC
V
IL
Low-level input voltage V
V
CC
= 2.3 V to 2.7 V 0.7 0.7 0.7
V
CC
= 2.7 V to 3.6 V 0.8 0.8 0.8
V
I
Input voltage 0 5.5 0 5.5 0 5.5 V
V
O
Output voltage 0 V
CC
0 V
CC
0 V
CC
V
V
CC
= 1.65 V –4 –4 –4
V
CC
= 2.3 V –8 –8 –8
I
OH
High-level output current mA
V
CC
= 2.7 V –12 –12 –12
V
CC
= 3 V –24 –24 –24
V
CC
= 1.65 V 4 4 4
V
CC
= 2.3 V 8 8 8
I
OL
Low-level output current mA
V
CC
= 2.7 V 12 12 12
V
CC
= 3 V 24 24 24
Δt/Δv Input transition rise or fall rate 10 10 10 ns/V
(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.
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