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74AC253 Datasheet(PDF) 4 Page - Fairchild Semiconductor

Part No. 74AC253
Description  Dual 4-Input Multiplexer with 3-STATE Outputs
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Maker  FAIRCHILD [Fairchild Semiconductor]
Homepage  http://www.fairchildsemi.com
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74AC253 Datasheet(HTML) 4 Page - Fairchild Semiconductor

   
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4
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°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
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
IOZ
Maximum 3-STATE
5.5
±0.25
±2.5
µA
VI = VIL, VIH
Current
VO = VCC, GND
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
4.0
40.0
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
tPLH
Propagation Delay
3.3
2.0
8.5
15.5
2.0
17.5
ns
Sn to Zn
5.0
2.0
6.5
11.0
1.5
12.5
tPHL
Propagation Delay
3.3
2.5
9.5
16.0
2.0
18.0
ns
Sn to Zn
5.0
2.0
7.0
11.5
1.5
13.0
tPLH
Propagation Delay
3.3
1.5
7.0
14.5
1.5
17.0
ns
In to Zn
5.0
1.5
5.5
10.0
1.5
11.5
tPHL
Propagation Delay
3.3
2.0
7.5
13.0
1.5
15.0
ns
In to Zn
5.0
1.5
5.5
9.5
1.5
11.0
tPZH
Output Enable Time
3.3
1.5
4.5
8.0
1.0
8.5
ns
5.0
1.5
3.5
6.0
1.0
6.5
tPZL
Output Enable Time
3.3
1.5
5.0
8.0
1.0
9.0
ns
5.0
1.5
3.5
6.0
1.0
7.0
tPHZ
Output Disable Time
3.3
2.0
5.5
9.5
1.5
10.0
ns
5.0
2.0
5.0
8.0
1.5
8.5
tPLZ
Output Disable Time
3.3
1.5
5.0
8.0
1.0
9.0
ns
5.0
1.5
4.0
7.0
1.0
7.5


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