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74AC11257 Datasheet(PDF) 3 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) 3 Page - Texas Instruments

 
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74AC11257
QUADRUPLE 2LINE TO 1LINE DATA SELECTOR/MULTIPLEXER
WITH 3STATE OUTPUTS
SCAS049C − MARCH 1989 − REVISED MAY 2004
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
MIN
NOM
MAX
UNIT
VCC
Supply voltage
3
5
5.5
V
VCC = 3 V
2.1
VIH
High-level input voltage
VCC = 4.5 V
3.15
V
VIH
High-level input voltage
VCC = 5.5 V
3.85
V
VCC = 3 V
0.9
VIL
Low-level input voltage
VCC = 4.5 V
1.35
V
VIL
Low-level input voltage
VCC = 5.5 V
1.65
V
VI
Input voltage
0
VCC
V
VO
Output voltage
0
VCC
V
VCC = 3 V
−4
IOH
High-level output current
VCC = 4.5 V
−24
mA
IOH
High-level output current
VCC = 5.5 V
−24
mA
VCC = 3 V
12
IOL
Low-level output current
VCC = 4.5 V
24
mA
IOL
Low-level output current
VCC = 5.5 V
24
mA
Dt/Dv
Input transition rise or fall rate
10
ns/V
TA
Operating free-air temperature
−40
85
°C
NOTE 3: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
MIN
MAX
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
UNIT
3 V
2.9
2.9
IOH = −50 mA
4.5 V
4.4
4.4
IOH = −50 mA
5.5 V
5.4
5.4
VOH
IOH = −4 mA
3 V
2.58
2.48
V
VOH
IOH = −24 mA
4.5 V
3.94
3.8
V
IOH = −24 mA
5.5 V
4.94
4.8
IOH = −75 mA†
5.5 V
3.85
3 V
0.1
0.1
IOL = 50 mA
4.5 V
0.1
0.1
IOL = 50 mA
5.5 V
0.1
0.1
VOL
IOL = 12 mA
3 V
0.36
0.44
V
VOL
IOL = 24 mA
4.5 V
0.36
0.44
V
IOL = 24 mA
5.5 V
0.36
0.44
IOL = 75 mA†
5.5 V
1.65
IOZ
VO = VCC or GND
5.5 V
±0.5
±5
mA
II
VI = VCC or GND
5.5 V
±0.1
±1
mA
ICC
VI = VCC or GND,
IO = 0
5.5 V
8
80
mA
Ci
VI = VCC or GND
5 V
3.5
pF
Co
VO = VCC or GND
5.5 V
8
pF
† Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.


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