74F169PC 查看數據表（PDF） - Fairchild Semiconductor
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74F169PC Datasheet PDF : 8 Pages
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AC Electrical Characteristics
Symbol
Parameter
fMAX
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
Maximum Count Frequency
Propagation Delay
CP to Qn (PE HIGH or LOW)
Propagation Delay
CP to TC
Propagation Delay
CET to TC
Propagation Delay
U/D to TC
TA = +25°C
VCC = +5.0V
CL = 50 pF
Min
Typ
Max
90
3.0
6.5
8.5
4.0
9.0
11.5
5.5
12.0
15.5
4.0
8.5
12.5
2.5
4.5
6.5
2.5
8.5
11.0
3.5
8.5
11.5
4.0
8.0
12.0
AC Operating Requirements
TA = −55°C to +125°C
VCC = +5.0V
CL = 50 pF
Min
Max
60
3.0
12.0
4.0
16.0
5.5
20.0
4.0
15.0
2.5
9.0
2.5
12.0
3.5
16.0
4.0
14.0
TA = 0°C to +70°C
VCC = +5.0V
CL = 50 pF
Min
Max
70
3.0
9.5
4.0
13.0
5.5
17.5
4.0
13.0
2.5
7.0
2.5
12.0
3.5
12.5
4.0
13.0
Symbol
Parameter
tS(H)
tS(L)
tH(H)
tH(L)
tS(H)
tS(L)
tH(H)
tH(L)
tS(H)
tS(L)
tH(H)
tH(L)
tS(H)
tS(L)
tH(H)
tH(L)
tW(H)
tW(L)
Setup Time, HIGH or LOW
Pn to CP
Hold Time, HIGH or LOW
Pn to CP
Setup Time, HIGH or LOW
CEP or CET to CP
Hold Time, HIGH or LOW
CEP or CET to CP
Setup Time, HIGH or LOW
PE to CP
Hold Time, HIGH or LOW
PE to CP
Setup Time, HIGH or LOW
U/D to CP
Hold Time, HIGH or LOW
U/D to CP
CP Pulse Width
HIGH or LOW
TA = +25°C
VCC = +5.0V
Min
Max
4.0
4.0
3.0
3.0
7.0
5.0
0
0.5
8.0
8.0
1.0
0
11.0
7.0
0
0
4.0
7.0
TA = −55°C to +125°C
VCC = +5.0V
Min
Max
4.5
4.5
3.5
3.5
8.0
8.0
0
1.0
10.0
10.0
1.0
0
14.0
12.0
0
0
6.0
9.0
TA = 0°C to +70°C
VCC = +5.0V
Min
Max
4.5
4.5
3.5
3.5
8.0
6.5
0
0.5
9.0
9.0
1.0
0
12.5
8.5
0
0
4.5
8.0
Units
MHz
ns
ns
ns
ns
Units
ns
ns
ns
ns
ns
5
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