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74AC74 Folha de dados(PDF) 4 Page - Fairchild Semiconductor

Nome de Peças 74AC74
Descrição Electrónicos  Dual D-Type Positive Edge-Triggered Flip-Flop
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Fabricante Electrônico  FAIRCHILD [Fairchild Semiconductor]
Página de início  http://www.fairchildsemi.com
Logo FAIRCHILD - Fairchild Semiconductor

74AC74 Folha de dados(HTML) 4 Page - Fairchild Semiconductor

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DC Electrical Characteristics for ACT
Note 5: All outputs loaded; thresholds on input associated with output under test.
Note 6: Maximum test duration 2.0 ms, one output loaded at a time.
AC Electrical Characteristics for AC
Note 7: Voltage Range 3.3 is 3.3V
± 0.3V
Voltage Range 5.0 is 5.0V
± 0.5V
Symbol
Parameter
VCC
TA = +25°C
TA = −40°C to +85°C
Units
Conditions
(V)
Typ
Guaranteed Limits
VIH
Minimum HIGH Level
4.5
1.5
2.0
2.0
V
VOUT = 0.1V
Input Voltage
5.5
1.5
2.0
2.0
or VCC − 0.1V
VIL
Maximum LOW Level
4.5
1.5
0.8
0.8
V
VOUT = 0.1V
Output Voltage
5.5
1.5
0.8
0.8
or VCC − 0.1V
VOH
Minimum HIGH Level
4.5
4.49
4.4
4.4
VIOUT = −50 µA
Output Voltage
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
IOH = −24 mA (Note 5)
VOL
Maximum LOW Level
4.5
0.001
0.1
0.1
VIOUT = 50 µA
Output Voltage
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
IOL = 24 mA (Note 5)
IIN
Maximum Input
5.5
±0.1
±1.0
µAV
I = VCC, GND
Leakage Current
ICCT
Maximum
5.5
0.6
1.5
mA
VI = VCC − 2.1V
ICC/Input
IOLD
Minimum Dynamic
5.5
75
mA
VOLD = 1.65V Max
IOHD
Output Current (Note 6)
5.5
−75
mA
VOHD = 3.85V Min
ICC
Maximum Quiescent
5.5
2.0
20.0
µA
VIN = VCC
Supply Current
or GND
VCC
TA = +25°CTA = −40°C to +85°C
Symbol
Parameter
(V)
CL = 50 pF
CL = 50 pF
Units
(Note 7)
Min
Typ
Max
Min
Max
fMAX
Maximum Clock
3.3
100
125
95
MHz
Frequency
5.0
140
160
125
tPLH
Propagation Delay
3.3
3.5
8.0
12.0
2.5
13.0
ns
CDn or SDn to Qn or Qn
5.0
2.5
6.0
9.0
2.0
10.0
tPHL
Propagation Delay
3.3
4.0
10.5
12.0
3.5
13.5
ns
CDn or SDn to Qn or Qn
5.0
3.0
8.0
9.5
2.5
10.5
tPLH
Propagation Delay
3.3
4.5
8.0
13.5
4.0
16.0
ns
CPn to Qn or Qn
5.0
3.5
6.0
10.0
3.0
10.5
tPHL
Propagation Delay
3.3
3.5
8.0
14.0
3.5
14.5
ns
CPn to Qn or Qn
5.0
2.5
6.0
10.0
2.5
10.5


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