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MC74AC257MEL Folha de dados(PDF) 7 Page - ON Semiconductor

Nome de Peças MC74AC257MEL
Descrição Electrónicos  Quad 2?묲nput Multiplexer with 3?뭆tate Outputs
Download  12 Pages
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Fabricante Electrônico  ONSEMI [ON Semiconductor]
Página de início  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

MC74AC257MEL Folha de dados(HTML) 7 Page - ON Semiconductor

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MC74AC257, MC74ACT257
http://onsemi.com
7
DC CHARACTERISTICS
Symbol
Parameter
VCC
(V)
74ACT
74ACT
Unit
Conditions
TA = +25°C
TA =
−40°C to
+85°C
Typ
Guaranteed Limits
VIH
Minimum High Level
Input Voltage
4.5
1.5
2.0
2.0
V
VOUT = 0.1 V
5.5
1.5
2.0
2.0
or VCC − 0.1 V
VIL
Maximum Low Level
Input Voltage
4.5
1.5
0.8
0.8
V
VOUT = 0.1 V
5.5
1.5
0.8
0.8
or VCC − 0.1 V
VOH
Minimum High Level
Output Voltage
4.5
4.49
4.4
4.4
V
IOUT = −50 mA
5.5
5.49
5.4
5.4
*VIN = VIL or VIH
4.5
3.86
3.76
V
IOH
−24 mA
5.5
4.86
4.76
−24 mA
VOL
Maximum Low Level
Output Voltage
4.5
0.001
0.1
0.1
V
IOUT = 50 mA
5.5
0.001
0.1
0.1
*VIN = VIL or VIH
4.5
0.36
0.44
V
IOL
24 mA
5.5
0.36
0.44
24 mA
IIN
Maximum Input
Leakage Current
5.5
±0.1
±1.0
mA
VI = VCC, GND
DICCT
Additional Max. ICC/Input
5.5
0.6
1.5
mA
VI = VCC − 2.1 V
IOZ
Maximum
3−State
Current
VI (OE) = VIL, VIH
5.5
±0.5
±5.0
mA
VI = VCC, GND
VO = VCC, GND
IOLD
†Minimum Dynamic
Output Current
5.5
75
mA
VOLD = 1.65 V Max
IOHD
5.5
−75
mA
VOHD = 3.85 V Min
ICC
Maximum Quiescent
Supply Current
5.5
8.0
80
mA
VIN = VCC or GND
*All outputs loaded; thresholds on input associated with output under test.
†Maximum test duration 2.0 ms, one output loaded at a time.


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