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MC74AC244 Folha de dados(PDF) 4 Page - ON Semiconductor

Nome de Peças MC74AC244
Descrição Electrónicos  Octal Buffer/Line Driver with 3-State Outputs
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Fabricante Electrônico  ONSEMI [ON Semiconductor]
Página de início  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

MC74AC244 Folha de dados(HTML) 4 Page - ON Semiconductor

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MC74AC244, MC74ACT244
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4
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
5.5
1.5
1.5
2.0
2.0
2.0
2.0
V
VOUT = 0.1 V
or VCC − 0.1 V
VIL
Maximum Low Level Input Voltage
4.5
5.5
1.5
1.5
0.8
0.8
0.8
0.8
V
VOUT = 0.1 V
or VCC − 0.1 V
VOH
Minimum High Level Output Voltage
4.5
5.5
4.49
5.49
4.4
5.4
4.4
5.4
V
IOUT = −50 mA
4.5
5.5
3.86
4.86
3.76
4.76
V
*VIN = VIL or VIH
−24 mA
IOH
−24 mA
VOL
Maximum Low Level Output Voltage
4.5
5.5
0.001
0.001
0.1
0.1
0.1
0.1
V
IOUT = 50 mA
4.5
5.5
0.36
0.36
0.44
0.44
V
*VIN = VIL or VIH
24 mA
IOL
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
5.5
±0.5
±5.0
mA
VI (OE) = VIL, VIH
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.
AC CHARACTERISTICS (For Figures and Waveforms − See AND8277/D at www.onsemi.com)
Symbol
Parameter
VCC*
(V)
74ACT
74ACT
Unit
Figure
No.
TA = +25°C
CL = 50 pF
TA = −40°C to +85°C
CL = 50 pF
Min
Typ
Max
Min
Max
tPLH
Propagation Delay
Data to Output
5.0
2.0
6.5
9.0
1.5
10.0
ns
3−5
tPHL
Propagation Delay
Data to Output
5.0
2.0
7.0
9.0
1.5
10.0
ns
3−5
tPZH
Output Enable Time
5.0
1.5
6.0
8.5
1.0
9.5
ns
3−7
tPZL
Output Enable Time
5.0
2.0
7.0
9.5
1.5
10.5
ns
3−8
tPHZ
Output Disable Time
5.0
2.0
7.0
9.5
1.5
10.5
ns
3−7
tPLZ
Output Disable Time
5.0
2.5
7.5
10.0
2.0
10.5
ns
3−8
*Voltage Range 5.0 V is 5.0 V
±0.5 V.
CAPACITANCE
Symbol
Parameter
Value Typ
Unit
Test Conditions
CIN
Input Capacitance
4.5
pF
VCC = 5.0 V
CPD
Power Dissipation Capacitance
45
pF
VCC = 5.0 V


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