Datasheet
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ELECTRICAL CHARACTERISTICS
SWITCHING CHARACTERISTICS
OPERATING CHARACTERISTICS
SN74AUC16244
16-BIT BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCES399E – JULY 2002 – REVISED FEBRUARY 2008
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 0.8 V to 2.7 V V
CC
– 0.1
I
OH
= – 0.7 mA 0.8 V 0.55
I
OH
= – 3 mA 1.1 V 0.8
V
OH
V
I
OH
= – 5 mA 1.4 V 1
I
OH
= – 8 mA 1.65 V 1.2
I
OH
= – 9 mA 2.3 V 1.8
I
OL
= 100 µ A 0.8 V to 2.7 V 0.2
I
OL
= 0.7 mA 0.8 V 0.25
I
OL
= 3 mA 1.1 V 0.3
V
OL
V
I
OL
= 5 mA 1.4 V 0.4
I
OL
= 8 mA 1.65 V 0.45
I
OL
= 9 mA 2.3 V 0.6
I
I
A or OE inputs V
I
= V
CC
or GND 0 to 2.7 V 5 µ A
I
off
V
I
or V
O
= 2.7 V 0 10 µ A
I
OZ
V
O
= V
CC
or GND 2.7 V 10 µ A
I
CC
V
I
= V
CC
or GND, I
O
= 0 0.8 V to 2.7 V 20 µ A
C
i
V
I
= V
CC
or GND 2.5 V 3.5 4.5 pF
C
o
V
O
= V
CC
or GND 2.5 V 6 7.5 pF
(1) All typical values are at T
A
= 25C.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 )
V
CC
= 1.2 V V
CC
= 1.5 V V
CC
= 1.8 V V
CC
= 2.5 V
V
CC
= 0.8 V
FROM TO
0.1 V 0.1 V 0.15 V 0.2 V
PARAMETER UNIT
(INPUT) (OUTPUT)
TYP MIN MAX MIN MAX MIN TYP MAX MIN MAX
t
pd
A Y 5.4 0.8 2.8 0.6 1.9 0.7 1.3 1.8 0.5 1.8 ns
t
en
OE Y 8 1 4.4 0.7 2.6 0.8 1.4 2.5 0.6 1.9 ns
t
dis
OE Y 12 1.9 4.9 1 4.6 1.5 2.6 4 0.5 2 ns
T
A
= 25C
V
CC
= 0.8 V V
CC
= 1.2 V V
CC
= 1.5 V V
CC
= 1.8 V V
CC
= 2.5 V
TEST
PARAMETER UNIT
CONDITIONS
TYP TYP TYP TYP TYP
Outputs
21 22 23 25 30
Power
enabled
C
pd
dissipation f = 10 MHz pF
Outputs
capacitance
1 1 1 1 1
disabled
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