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74AC251PC 데이터시트(PDF) 4 Page - Fairchild Semiconductor

부품명 74AC251PC
상세설명  8-Input Multiplexer with 3-STATE Output
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제조업체  FAIRCHILD [Fairchild Semiconductor]
홈페이지  http://www.fairchildsemi.com
Logo FAIRCHILD - Fairchild Semiconductor

74AC251PC 데이터시트(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
(V)
TA = +25°C
TA = −40°C to +85°C
Units
Conditions
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
±0.5
±5.0
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
1.5
11.5
17.5
1.5
19.0
ns
Sn to Z or Z
5.0
1.5
8.5
12.5
1.5
13.5
tPHL
Propagation Delay
3.3
1.5
11.0
17.5
1.5
19.0
ns
Sn to Z or Z
5.0
1.5
8.0
12.5
1.5
13.5
tPLH
Propagation Delay
3.3
1.5
10.0
14.0
1.5
15.5
ns
In to Z or Z
5.0
1.5
7.0
10.0
1.5
11.0
tPHL
Propagation Delay
3.3
1.5
9.0
14.0
1.5
15.5
ns
In to Z or Z
5.0
1.5
6.5
10.0
1.5
11.0
tPZH
Output Enable Time
3.3
1.5
7.5
11.0
1.5
12.0
ns
OE to Z or Z
5.0
1.5
5.5
8.0
1.5
9.0
tPZL
Output Enable Time
3.3
1.5
7.5
11.0
1.5
12.0
ns
OE to Z or Z
5.0
1.5
5.5
8.0
1.5
9.0
tPHZ
Output Disable Time
3.3
1.5
8.5
11.5
1.5
13.0
ns
OE to Z or Z
5.0
1.5
7.0
9.5
1.5
10.0
tPLZ
Output Disable Time
3.3
1.5
7.0
11.0
1.5
12.0
ns
OE to Z or Z
5.0
1.5
5.5
8.0
1.5
8.5


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