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74AC138SC. 数据表(PDF) 5 Page - ON Semiconductor

部件名 74AC138SC.
功能描述  1-of-8 Decoder/Demultiplexer
PDF  11 Pages
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制造商  ONSEMI [ON Semiconductor]
网页  http://www.onsemi.com
标志 ONSEMI - ON Semiconductor

74AC138SC. 数据表(HTML) 5 Page - ON 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
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
µAV
IN = VCC or GND
Supply Current
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
8.5
13.0
1.5
15.0
ns
An to On
5.0
1.5
6.5
9.5
1.5
10.5
tPHL
Propagation Delay
3.3
1.5
8.0
12.5
1.5
14.0
ns
An to On
5.0
1.5
6.0
9.0
1.5
10.5
tPLH
Propagation Delay
3.3
1.5
11.0
15.0
1.5
16.0
ns
E1 or E2 to On
5.0
1.5
8.0
11.0
1.5
12.0
tPHL
Propagation Delay
3.3
1.5
9.5
13.5
1.5
15.0
ns
E1 or E2 to On
5.0
1.5
7.0
9.5
1.5
10.5
tPLH
Propagation Delay
3.3
1.5
11.0
15.5
1.5
16.5
ns
E3 to On
5.0
1.5
8.0
11.0
1.5
12.5
tPHL
Propagation Delay
3.3
1.5
8.5
13.0
1.5
14.0
ns
E3 to On
5.01.56.08.01.09.5



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