Datasheet

74ACT11240
OCTAL BUFFER/LINE DRIVER
WITH 3-STATE OUTPUTS
SCAS210A − MAY 1987 − REVISED APRIL 1996
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
V
T
A
= 25°C
UNIT
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX MIN MAX
UNIT
I 50 A
4.5 V 4.4 4.4
I
OH
= −50 mA
5.5 V 5.4 5.4
V
OH
I 24 mA
4.5 V 3.94 3.8
V
V
OH
I
OH
= −24 mA
5.5 V 4.94 4.8
V
I
OH
= −75 mA
{
5.5 V 3.85
I 50 A
4.5 V 0.1 0.1
I
OL
= 50 mA
5.5 V 0.1 0.1
V
OL
I 24 mA
4.5 V 0.36 0.44
V
V
OL
I
OL
= 24 mA
5.5 V 0.36 0.44
V
I
OL
= 75 mA
{
5.5 V 1.65
I
OZ
V
O
= V
CC
or GND 5.5 V ±0.5 ±5 mA
I
I
V
I
= V
CC
or GND 5.5 V ±0.1 ±1 mA
I
CC
V
I
= V
CC
or GND, I
O
= 0 5.5 V 8 80 mA
DI
CC
‡
One input at 3.4 V, Other inputs at GND or V
CC
5.5 V 0.9 1 mA
C
i
V
I
= V
CC
or GND 5 V 4 pF
C
o
V
I
= V
CC
or GND 5 V 10 pF
†
Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.
‡
This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or V
CC
.
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V ± 0.5 V (unless otherwise noted)
PARAMETER
FROM TO
T
A
= 25°C
MIN
MAX
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN TYP MAX
MIN MAX UNIT
t
PLH
A
Y
1.5 6.5 9.9 1.5 10.6
ns
t
PHL
A Y
1.5 6 8 1.5 8.7
ns
t
PZH
OE
Y
1.5 7.5 11.7 1.5 12.5
ns
t
PZL
OE
Y
1.5 7.3 11.5 1.5 12.3
ns
t
PHZ
OE
Y
1.5 7.3 9.4 1.5 10
ns
t
PLZ
OE
Y
1.5 7.9 10.3 1.5 10.8
ns
operating characteristics, V
CC
= 5 V, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
Power dissipation capacitance per buffer
Outputs enabled
C 50 pF
f 1 MHz
47
pF
C
pd
Power dissipation capacitance per buffer
Outputs disabled
C
L
= 50 pF, f = 1 MHz
13
pF