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74ACT11244NSR OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS TI
Texas Instruments TI
74ACT11244NSR Datasheet PDF : 11 Pages
1 2 3 4 5 6 7 8 9 10
74ACT11244
OCTAL BUFFER/LINE DRIVER
WITH 3-STATE OUTPUTS
SCAS006C – AUGUST 1987 – REVISED APRIL 1996
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
MIN TYP MAX
MIN MAX
IOH = –50 mA
4.5 V 4.4
4.4
5.5 V 5.4
5.4
VOH
IOH = –24 mA
IOH = –75 mA{
IOL = 50 mA
4.5 V 3.94
5.5 V 4.94
5.5 V
4.5 V
5.5 V
3.8
4.8
3.85
0.1
0.1
0.1
0.1
VOL
IOL = 24 mA
4.5 V
5.5 V
0.36
0.44
0.36
0.44
IOL = 75 mA{
5.5 V
1.65
IOZ
VO = VCC or GND
5.5 V
±0.5
±5
II
VI = VCC or GND
5.5 V
±0.1
±1
ICC
VI = VCC or GND,
IO = 0
5.5 V
8
80
DICC}
One input at 3.4 V,
Other inputs at GND or VCC 5.5 V
0.9
1
Ci
VI = VCC or GND
5V
4
Co
VO = VCC or GND
5V
10
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 VCC.
UNIT
V
V
mA
mA
mA
mA
pF
pF
switching characteristics over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TA = 25°C
MIN TYP MAX
MIN MAX UNIT
tPLH
A
tPHL
tPZH
OE
tPZL
tPHZ
OE
tPLZ
1.5
6 8.9 1.5 9.9
Y
ns
1.5 5.4 8.6 1.5 9.2
1.5 6.6 11.3 1.5 12.5
Y
ns
1.5 6.7 10.5 1.5 11.4
1.5 7.4 9.8 1.5 10.4
Y
ns
1.5 7.8 10.6 1.5 11.2
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
Cpd
Power dissipation capacitance per buffer
Outputs enabled
Outputs disabled
TEST CONDITIONS
CL = 50 pF, f = 1 MHz
TYP UNIT
27
pF
9
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
3
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