Datasheet

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Electrical Characteristics
Switching Characteristics
Operating Characteristics
SN74LVC2244A
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCAS572K – APRIL 1996 – REVISED MARCH 2005
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP
(1)
MAX UNIT
I
OH
= –100 µ A 1.65 V to 3.6 V V
CC
– 0.2
I
OH
= –2 mA 1.65 V 1.2
2.3 V 1.7
I
OH
= –4 mA
V
OH
2.7 V 2.2 V
I
OH
= –6 mA 3 V 2.4
I
OH
= –8 mA 2.7 V 2
I
OH
= –12 mA 3 V 2
I
OL
= 100 µ A 1.65 V to 3.6 V 0.2
I
OL
= 2 mA 1.65 V 0.45
2.3 V 0.7
I
OL
= 4 mA
V
OL
2.7 V 0.4 V
I
OL
= 6 mA 3 V 0.55
I
OL
= 8 mA 2.7 V 0.6
I
OL
= 12 mA 3 V 0.8
I
I
V
I
= 0 to 5.5 V 3.6 V ± 5 µ A
I
off
V
I
or V
O
= 5.5 V 0 ± 10 µ A
I
OZ
V
O
= 0 to 5.5 V 3.6 V ± 10 µ A
V
I
= V
CC
or GND 10
I
CC
I
O
= 0 3.6 V µ A
3.6 V ≤ V
I
≤ 5.5 V
(2)
10
∆ I
CC
One input at V
CC
– 0.6 V, Other inputs at V
CC
or GND 2.7 V to 3.6 V 500 µ A
C
i
V
I
= V
CC
or GND 3.3 V 4 pF
C
o
V
O
= V
CC
or GND 3.3 V 5.5 pF
(1) All typical values are at V
CC
= 3.3 V, T
A
= 25 ° C.
(2) This applies in the disabled state only.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 )
V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V
V
CC
= 2.7 V
FROM TO
± 0.15 V ± 0.2 V ± 0.3 V
PARAMETER UNIT
(INPUT) (OUTPUT)
MIN MAX MIN MAX MIN MAX MIN MAX
t
pd
A Y
(1) (1) (1) (1)
6.4 1.5 5.5 ns
t
en
OE Y
(1) (1) (1) (1)
8.1 1 7.1 ns
t
dis
OE Y
(1) (1) (1) (1)
7.3 1.5 6.8 ns
(1) This information was not available at the time of publication.
T
A
= 25 ° C
V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V
TEST
PARAMETER UNIT
CONDITIONS
TYP TYP TYP
Outputs enabled
(1) (1)
46
Power dissipation capacitance
C
pd
f = 10 MHz pF
per buffer/driver
Outputs disabled
(1) (1)
2
(1) This information was not available at the time of publication.
4