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74AC11257 Datasheet(PDF) 4 Page - Texas Instruments

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Part No. 74AC11257
Description  QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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74AC11257 Datasheet(HTML) 4 Page - Texas Instruments

 
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74AC11257
QUADRUPLE 2LINE TO 1LINE DATA SELECTOR/MULTIPLEXER
WITH 3STATE OUTPUTS
SCAS049C − MARCH 1989 − REVISED MAY 2004
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
TA = 25°C
MIN
MAX
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
UNIT
tPLH
A or B
Y
1.5
5.6
8.1
1.5
8.9
ns
tPHL
A or B
Y
1.5
6.2
9
1.5
10.1
ns
tPLH
A/B
Any Y
1.5
6.1
9.2
1.5
10.2
ns
tPHL
A/B
Any Y
1.5
6.6
10
1.5
11.2
ns
tPZH
OE
Any Y
1.5
5.6
8.2
1.5
9.1
ns
tPZL
OE
Any Y
1.5
7.5
10.4
1.5
11.8
ns
tPHZ
OE
Any Y
1.5
5.6
7.6
1.5
8.3
ns
tPLZ
OE
Any Y
1.5
6.2
8.8
1.5
9.6
ns
switching characteristics, over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
TA = 25°C
MIN
MAX
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
UNIT
tPLH
A or B
Y
1.5
3.6
5.8
1.5
6.4
ns
tPHL
A or B
Y
1.5
4.1
6.5
1.5
7.2
ns
tPLH
A/B
Any Y
1.5
4
6.5
1.5
7.2
ns
tPHL
A/B
Any Y
1.5
4.4
7.1
1.5
7.9
ns
tPZH
OE
Any Y
1.5
3.8
5.9
1.5
6.5
ns
tPZL
OE
Any Y
1.5
5
7.6
1.5
8.6
ns
tPHZ
OE
Any Y
1.5
4.5
6.4
1.5
7.6
ns
tPLZ
OE
Any Y
1.5
4.8
6.9
1.5
7.6
ns
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
Outputs enabled
CL = 50 pF,
f = 1 MHz
37
pF
Cpd
Power dissipation capacitance
Outputs disabled
CL = 50 pF,
f = 1 MHz
11
pF


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