74F299(1999) 查看數據表（PDF） - Fairchild Semiconductor
零件编号
产品描述 (功能)
比赛名单
74F299
(Rev.:1999)
(Rev.:1999)
Fairchild Semiconductor
74F299 Datasheet PDF : 6 Pages
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AC Electrical Characteristics
Symbol
Parameter
Min
fMAX
Maximum Input Frequency
70
tPLH
Propagation Delay
4.0
tPHL
CP to Q0 or Q7
4.5
tPLH
Propagation Delay
3.5
tPHL
CP to I/On
4.0
tPHL
Propagation Delay
5.5
MR to Q0 or Q7
tPHL
Propagation Delay
5.5
MR to I/On
tPZH
Output Enable Time
3.5
tPZL
OE to I/On
4.0
tPHZ
Output Disable Time
2.0
tPLZ
OE to I/On
1.0
tPZH
Output Enable Time
3.5
tPZL
Sn to I/On
4.0
tPHZ
Output Disable Time
2.5
tPLZ
Sn to I/On
1.5
AC Operating Requirements
TA = +25°C
VCC = 5.0V
CL = 50 pF
Typ
Max
100
7.0
8.0
6.5
8.0
7.0
9.0
8.5
9.0
7.5
9.5
11.0
10.0
6.0
8.0
7.0
10.0
4.5
6.0
4.0
5.5
9.0
10.0
6.0
5.5
TA = −55°C to +125°C
VCC = 5.0V
CL = 50 pF
Min
Max
85
4.0
9.0
4.5
9.5
3.5
10.0
4.0
11.0
5.5
12.5
5.5
12.0
3.0
9.5
4.0
13.0
1.5
7.0
1.0
6.5
3.0
10.5
4.0
13.0
1.5
7.0
1.0
6.5
TA = 0 to +70°C
VCC = 5.0V
CL = 50 pF
Min
Max
70
4.0
8.5
4.5
8.5
3.5
10.0
4.0
10.0
5.5
10.5
5.5
10.5
3.5
9.0
4.0
11.0
2.0
7.0
1.0
6.5
3.5
10.0
4.0
11.0
2.5
7.0
1.5
6.5
Symbol
Parameter
tS(H)
tS(L)
tH(H)
tH(L)
tS(H)
tS(L)
tH(H)
tH(L)
tW(H)
tW(L)
tW(L)
tREC
Setup Time, HIGH or LOW
S0 or S1 to CP
Hold Time, HIGH or LOW
S0 or S1 to CP
Setup Time, HIGH or LOW
I/On, DS0 or DS7 to CP
Hold Time, HIGH or LOW
I/On, DS0 or DS7 to CP
CP Pulse Width
HIGH or LOW
MR Pulse Width, LOW
Recovery Time, MR to CP
TA = +25°C
VCC = 5.0V
Min
Max
8.5
8.5
0
0
5.0
5.0
2.0
2.0
5.0
5.0
5.0
7.0
TA = −55°C to +125°C
VCC = 5.0V
Min
Max
10.0
7.5
0
0
5.0
5.0
2.0
2.0
5.0
5.0
6.0
12.0
TA = 0 to +70°C
VCC = 5.0V
Min
Max
8.5
8.5
0
0
5.0
5.0
2.0
2.0
5.0
5.0
5.0
7.0
Units
MHz
ns
ns
ns
ns
ns
Units
ns
ns
ns
ns
ns
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