Datasheet
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Electrical Characteristics
Switching Characteristics
Switching Characteristics
SN74AUC125
QUADRUPLE BUS BUFFER GATE
WITH 3-STATE OUTPUTS
SCES508A – NOVEMBER 2003 – 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 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
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 10 µ A
C
i
V
I
= V
CC
or GND 2.5 V 2.5 pF
C
o
V
O
= V
CC
or GND 2.5 V 5 pF
(1) All typical values are at T
A
= 25°C.
over recommended operating free-air temperature range, C
L
= 15 pF (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 5.8 0.7 3.7 0.6 2.6 0.5 1 2.1 0.5 1.3 ns
t
en
OE Y 7.5 0.9 4.1 0.7 2.9 0.6 1 2.2 0.6 1.4 ns
t
dis
OE Y 6.4 1.6 5.1 1.5 3.6 1.4 2.4 3.5 1 2.6 ns
over recommended operating free-air temperature range, C
L
= 30 pF (unless otherwise noted) (see Figure 1 )
V
CC
= 1.8 V V
CC
= 2.5 V
FROM TO
± 0.15 V ± 0.2 V
PARAMETER UNIT
(INPUT) (OUTPUT)
MIN TYP MAX MIN MAX
t
pd
A Y 0.5 1.8 2.6 0.5 2.1 ns
t
en
OE Y 0.6 1.6 2.8 0.6 2.3 ns
t
dis
OE Y 1.2 2.4 3.4 0.8 2.3 ns
4