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74AC245SC Fiches technique(PDF) 4 Page - Fairchild Semiconductor

No de pièce 74AC245SC
Description  Octal Bidirectional Transceiver with 3-STATE Inputs/Outputs
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Fabricant  FAIRCHILD [Fairchild Semiconductor]
Site Internet  http://www.fairchildsemi.com
Logo FAIRCHILD - Fairchild Semiconductor

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DC 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°CTA = −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
Input 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
IOH = −24 mA
5.5
4.86
4.76
V
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
Dynamic Output
5.5
75
mA
VOLD = 1.65V Max
IOHD
Current Minimum (Note 6)
5.5
−75
mA
VOHD = 3.85V Min
ICC
Maximum Quiescent
5.5
4.0
40.0
µA
VIN = VCC
Supply Current
or GND
IOZT
Maximum I/O
VI (OE) = VIL, VIH
Leakage Current
5.5
±0.3
±3.0
µAV
I = VCC, GND
VO = VCC, 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
tPLH
Propagation Delay
3.3
1.5
5.0
8.5
1.0
9.0
ns
An to Bn or Bn to An
5.0
1.5
3.5
6.5
1.0
7.0
tPHL
Propagation Delay
3.3
1.5
5.0
8.5
1.0
9.0
ns
An to Bn or Bn to An
5.0
1.5
3.5
6.0
1.0
7.0
tPZH
Output Enable Time
3.3
2.5
7.0
11.5
2.0
12.5
ns
5.0
1.5
5.0
8.5
1.0
9.0
tPZL
Output Enable Time
3.3
2.5
7.5
12.0
2.0
13.5
ns
5.0
1.5
5.5
9.0
1.0
9.5
tPHZ
Output Disable Time
3.3
2.0
6.5
12.0
1.0
12.5
ns
5.0
1.5
5.5
9.0
1.0
10.0
tPLZ
Output Disable Time
3.3
2.0
7.0
11.5
1.5
13.0
ns
5.0
1.5
5.5
9.0
1.0
10.0


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