Datasheet

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Recommended Operating Conditions
(1)
SN54LVC573A, SN74LVC573A
OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCAS300R – JANUARY 1993 – REVISED SEPTEMBER 2005
SN54LVC573A SN74LVC573A
UNIT
MIN MAX MIN MAX
Operating 2 3.6 1.65 3.6
V
CC
Supply voltage V
Data retention only 1.5 1.5
V
CC
= 1.65 V to 1.95 V 0.65 × V
CC
V
IH
High-level input voltage V
CC
= 2.3 V to 2.7 V 1.7 V
V
CC
= 2.7 V to 3.6 V 2 2
V
CC
= 1.65 V to 1.95 V 0.35 × V
CC
V
IL
Low-level input voltage V
CC
= 2.3 V to 2.7 V 0.7 V
V
CC
= 2.7 V to 3.6 V 0.8 0.8
V
I
Input voltage 0 5.5 0 5.5 V
High or low state 0 V
CC
0 V
CC
V
O
Output voltage V
3-state 0 5.5 0 5.5
V
CC
= 1.65 V –4
V
CC
= 2.3 V –8
I
OH
High-level output current mA
V
CC
= 2.7 V –12 –12
V
CC
= 3 V –24 –24
V
CC
= 1.65 V 4
V
CC
= 2.3 V 8
I
OL
Low-level output current mA
V
CC
= 2.7 V 12 12
V
CC
= 3 V 24 24
∆ t/ ∆ v Input transition rise or fall rate 6 6 ns/V
T
A
Operating free-air temperature –55 125 –40 85 ° 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.
4