Datasheet

74AC11240
OCTAL BUFFER/LINE DRIVER
WITH 3-STATE OUTPUTS
SCAS448A – MAY 1987 – REVISED APRIL 1996
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM TO
T
A
= 25°C
MIN
MAX
UNIT
PARAMETER
(INPUT) (OUTPUT)
MIN TYP MAX
MIN
MAX
UNIT
t
PLH
A
Y
1.5 7.6 10.5 1.5 11.7
ns
t
PHL
A
Y
1.5 6.3 8.6 1.5 9.5
ns
t
PZH
OE
Y
1.5 8.2 11.6 1.5 12.7
ns
t
PZL
OE
Y
1.5 7.6 10.8 1.5 12
ns
t
PHZ
OE
Y
1.5 5.5 7.5 1.5 7.8
ns
t
PLZ
OE
Y
1.5 6.7 9.4 1.5 9.8
ns
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM TO
T
A
= 25°C
MIN
MAX
UNIT
PARAMETER
(INPUT) (OUTPUT)
MIN TYP MAX
MIN
MAX
UNIT
t
PLH
A
Y
1.5 5.4 7.5 1.5 8.4
ns
t
PHL
A
Y
1.5 4.6 6.6 1.5 7.2
ns
t
PZH
OE
Y
1.5 5.7 8.2 1.5 9.2
ns
t
PZL
OE
Y
1.5 5.3 7.7 1.5 8.7
ns
t
PHZ
OE
Y
1.5 4.7 6.3 1.5 6.6
ns
t
PLZ
OE
Y
1.5 5.2 7.3 1.5 7.7
ns
operating characteristics, V
CC
= 5 V, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
d
Power dissi
p
ation ca
p
acitance
p
er buffer
Outputs enabled
C
L
=50
p
F
f=1MHz
39
p
F
C
pd
Po
w
er
dissipation
capacitance
per
b
u
ffer
Outputs disabled
C
L
=
50
pF
,
f
=
1
MH
z
12
pF