Datasheet

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Recommended Operating Conditions
(1)
Electrical Characteristics
SN74LVT125-EP
3.3-V ABT QUADRUPLE BUS BUFFER
WITH 3-STATE OUTPUTS
SCBS796A – JANUARY 2004 – REVISED JUNE 2005
MIN MAX UNIT
V
CC
Supply voltage 2.7 3.6 V
V
IH
High-level input voltage 2 V
V
IL
Low-level input voltage 0.8 V
V
I
Input voltage 5.5 V
I
OH
High-level output current –32 mA
I
OL
Low-level output current 32 mA
∆ t/ ∆ v Input transition rise or fall rate Outputs enabled 10 ns/V
T
A
Operating free-air temperature –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.
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
V
IK
V
CC
= 2.7 V, I
I
= –18 mA –1.2 V
V
CC
= MIN to MAX
(2)
, I
OH
= –100 µ A V
CC
– 0.2
V
OH
V
CC
= 2.7 V, I
OH
= –8 mA 2.4 V
V
CC
= 3 V, I
OH
= –32 mA 2
I
OL
= 100 µ A 0.2
V
CC
= 2.7 V
I
OL
= 24 mA 0.5
V
OL
V
I
OL
= 16 mA 0.4
V
CC
= 3 V
I
OL
= 32 mA 0.5
V
CC
= 0 or MAX
(2)
, V
I
= 5.5 V 40
V
I
= V
CC
or GND Control inputs ± 1
I
I
µ A
V
CC
= 3.6 V V
I
= V
CC
1
Data inputs
V
I
= 0 –5
I
off
V
CC
= 0, V
I
or V
O
= 0 to 4.5 V ± 450 µ A
V
I
= 0.8 V 75
I
I(hold)
V
CC
= 3 V Data inputs µ A
V
I
= 2 V –75
I
OZH
V
CC
= 3.6 V, V
O
= 3 V 5 µ A
I
OZL
V
CC
= 3.6 V, V
O
= 0.5 V –5 µ A
Outputs high 0.12 0.35
I
CC
V
CC
= 3.6 V, V
I
= V
CC
or GND, I
O
= 0 Outputs low 4.5 7 mA
Outputs disabled 0.12 0.4
∆ I
CC
(3)
V
CC
= 3 V to 3.6 V, One input at V
CC
– 0.6, Other inputs at V
CC
or GND 0.2 mA
C
i
V
I
= 3 V or 0 4 pF
C
o
V
O
= 3 V or 0 8 pF
(1) All typical values are at V
CC
= 3.3 V, T
A
= 25 ° C.
(2) For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
(3) This is the increase in supply current for each input that is at the specified TTL voltage level, rather than V
CC
or GND.
3