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MC74AC244 Folha de dados(PDF) 3 Page - ON Semiconductor

Nome de Peças. MC74AC244
descrição  Octal Buffer/Line Driver with 3-State Outputs
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Fbricantes  ONSEMI [ON Semiconductor]
Página de início  http://www.onsemi.com
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MC74AC244 Folha de dados(HTML) 3 Page - ON Semiconductor

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MC74AC244, MC74ACT244
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3
DC CHARACTERISTICS
74AC
74AC
Symbol
Parameter
VCC
(V)
TA = +25°C
TA =
–40
°C to
+85
°C
Unit
Conditions
Typ
Guaranteed Limits
VIH
Minimum High Level
3.0
1.5
2.1
2.1
VOUT = 0.1 V
g
Input Voltage
4.5
2.25
3.15
3.15
V
or VCC – 0.1 V
5.5
2.75
3.85
3.85
VIL
Maximum Low Level
3.0
1.5
0.9
0.9
VOUT = 0.1 V
Input Voltage
4.5
2.25
1.35
1.35
V
or VCC – 0.1 V
5.5
2.75
1.65
1.65
VOH
Minimum High Level
3.0
2.99
2.9
2.9
IOUT = –50 µA
g
Output Voltage
4.5
4.49
4.4
4.4
V
5.5
5.49
5.4
5.4
*VIN = VIL or VIH
3.0
2.56
2.46
V
–12 mA
4.5
3.86
3.76
V
IOH
–24 mA
5.5
4.86
4.76
–24 mA
VOL
Maximum Low Level
3.0
0.002
0.1
0.1
IOUT = 50 µA
Output Voltage
4.5
0.001
0.1
0.1
V
5.5
0.001
0.1
0.1
*VIN = VIL or VIH
3.0
0.36
0.44
V
12 mA
4.5
0.36
0.44
V
IOL
24 mA
5.5
0.36
0.44
24 mA
IIN
Maximum Input
55
±01
±10
µA
VI =VCC GND
Leakage Current
5.5
±0.1
±1.0
µA
VI = VCC, GND
IOZ
Maximum
VI (OE) = VIL, VIH
3–State
C
5.5
±0.5
±5.0
µA
VI = VCC, GND
Current
VO = VCC, GND
IOLD
†Minimum Dynamic
Ot
t C
t
5.5
75
mA
VOLD = 1.65 V Max
IOHD
Output Current
5.5
–75
mA
VOHD = 3.85 V Min
ICC
Maximum Quiescent
55
80
80
µA
VIN =VCC or GND
Q
Supply Current
5.5
8.0
80
µA
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.
NOTE:
IIN and ICC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V VCC.


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