74AC399(1999) 데이터 시트보기 (PDF) - Fairchild Semiconductor
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74AC399 Datasheet PDF : 8 Pages
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DC Electrical Characteristics for ACT
Symbol
Parameter
VIH
Minimum HIGH Level
Input Voltage
VIL
Maximum LOW Level
Input Voltage
VOH
Minimum HIGH Level
VCC
TA = 25°C
TA = −40°C to +85°C
(V)
Typ
Guaranteed Limits
4.5
1.5
2.0
2.0
5.5
1.5
2.0
2.0
4.5
1.5
0.8
0.8
5.5
1.5
0.8
0.8
4.5
4.49
4.4
4.4
5.5
5.49
5.4
5.4
4.5
3.86
3.76
5.5
4.85
4.76
VOL
Maximum LOW Level
4.5
0.001
0.1
0.1
Output Voltage
5.5
0.001
0.1
0.1
4.5
0.36
5.5
0.36
IIN
Maximum Input
5.5
±0.1
Leakage Current
ICCT
Maximum ICC/Input
5.5
0.6
IOLD
Minimum Dynamic (Note 6)
5.5
IOHD
Output Current
5.5
ICC
Maximum Quiescent
5.5
4.0
Supply Current
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.
0.44
0.44
±1.0
1.5
75
−75
40.0
Units
V
V
V
V
V
V
µA
mA
mA
mA
µA
Conditions
VOUT = 0.1V
or VCC −0.1V
VOUT = 0.1V
or VCC − 0.1V
IOUT = −50 µA
VIN = VIL or VIH
IOH = −24 mA
IOH = −24 mA (Note 5)
IOUT = 50 µA
VIN = VIL or VIH
IOL = 24 mA
IOL = 24 mA (Note 5)
VI = VCC, GND
VI = VCC −2.1V
VOLD = 1.65V Max
VOHD = 3.85V Min
VIN = VCC
or Ground
AC Electrical Characteristics for AC
Symbol
Parameter
fMAX
Input Clock Frequency
tPLH
Propagation Delay
CP to Q
tPHL
Propagation Delay
CP to Q
Note 7: Voltage Range 5.0 is 5.0V ± 0.5V
VCC
(V)
(Note 7)
3.3
5.0
3.3
5.0
3.3
5.0
TA = +25°C
VCC = +5.0V
CL = 50 pF
Min
Typ
Max
140
160
170
190
4.0
7.5
10.0
2.0
5.0
8.0
3.5
7.0
9.5
2.0
5.0
7.5
TA = −40°C tp +85°C
VCC = 5.0V
CL = 50 pF
Min
Max
130
165
3.5
11.0
1.5
8.5
3.0
10.5
1.5
8.0
Units
MHz
ns
ns
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