Data Sheet

SN54LV123A, SN74LV123A
www.ti.com SCLS393P –APRIL 1998–REVISED OCTOBER 2013
RECOMMENDED OPERATING CONDITIONS
(1)
SN54LV123A
(2)
SN74LV123A
UNIT
MIN MAX MIN MAX
V
CC
Supply voltage 2 5.5 2 5.5 V
V
CC
= 2 V 1.5 1.5
V
CC
= 2.3 V to 2.7 V V
CC
× 0.7 V
CC
× 0.7
V
IH
High-level input voltage V
V
CC
= 3 V to 3.6 V V
CC
× 0.7 V
CC
× 0.7
V
CC
= 4.5 V to 5.5 V V
CC
× 0.7 V
CC
× 0.7
V
CC
= 2 V 0.5 0.5
V
CC
= 2.3 V to 2.7 V V
CC
× 0.3 V
CC
× 0.3
V
IL
Low-level input voltage V
V
CC
= 3 V to 3.6 V V
CC
× 0.3 V
CC
× 0.3
V
CC
= 4.5 V to 5.5 V V
CC
× 0.3 V
CC
× 0.3
V
I
Input voltage 0 5.5 0 5.5 V
V
O
Output voltage 0 V
CC
0 V
CC
V
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 –6 –6 mA
V
CC
= 4.5 V to 5.5 V –12 –12
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 6 6 mA
V
CC
= 4.5 V to 5.5 V 12 12
V
CC
= 2 V 5 5
R
ext
External timing resistance kΩ
V
CC
≥ 3 V 1 1
C
ext
External timing capacitance No restriction No restriction pF
Δt/ΔV
CC
Power-up ramp rate 1 1 ms/V
T
A
Operating free-air temperature –40 125 –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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