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74ACT11157 Datasheet, PDF (3/5 Pages) Texas Instruments – QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER
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74ACT11157
QUADRUPLE 2ĆLINE TO 1ĆLINE DATA SELECTOR/MULTIPLEXER
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SCAS180 − D3908, SEPTEMBER 1991 − REVISED APRIL 1993
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 µA
4.5 V
4.4
4.4
5.5 V
5.4
5.4
VOH
IOH = − 24 mA
IOH = − 75 mA†
IOL = 50 µA
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
II
VI = VCC or GND
5.5 V
± 0.1
±1
ICC
∆ICC‡
VI = VCC or GND,
One input at 3.4 V,
IO = 0
Other inputs at VCC or GND
5.5 V
5.5 V
8
80
0.9
1
Ci
VI = VCC or GND
5V
3
† 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
µA
µA
mA
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
MIN TYP MAX
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
A or B
A/B
OE
2.6 5.1 7.1 2.6
Y
3.1 6.6 10.4 3.1
2.3 5.6 8.7 2.3
Y
3.1 6.8 10.5 3.1
2.1 5.1 7.9 2.1
Y
3.6 6.9 9.7 3.6
MAX
7.8
11.3
9.5
11.5
8.6
10.8
UNIT
ns
ns
ns
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
Cpd
Power dissipation capacitance
TEST CONDITIONS
CL = 50 pF, f = 1 MHz
TYP UNIT
37
pF
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