74ACT2708CW 查看數據表（PDF） - Fairchild Semiconductor
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74ACT2708CW Datasheet PDF : 13 Pages
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AC Electrical Characteristics
Symbol
Parameter
tPLH
tPHL
tPLH
tPHL
tPLH
tPLH
tPLH
tPHL
tPHL
tPHL
tPHL
tPLH
tPHL
tPHL
tPLH
tPLH, tPHL
tPHL
tPLH
tPHL
tPLH
tPLH
tW
Propagation Delay, tIR
SI to IR
Propagation Delay, tIR
SI to IR
Propagation Delay, tIHF
SI to > HF
Propagation Delay, tIF
SI to Full Condition
Propagation Delay, tIE
SI to Not Empty
Propagation Delay, tIOR
SI to OR
Propagation Delay tMRIRH
MR to IR
Propagation Delay, tMRORL
MR to OR
Propagation Delay, tMRO
MR to Full Flag
Propagation Delay, tMRE
MR to HF Flag
Propagation Delay, tMRONL
MR to On, LOW
Propagation Delay, tD
SO to Data Out
Propagation Delay, tD
SO to Data Out
Propagation Delay, tOHF
SO to < HF
Propagation Delay, tOF
SO to Not Full
Propagation Delay, tOR
SO to OR
Propagation Delay, tOE
SO to Empty
Propagation Delay, tOD5
SI to New Data Out
Propagation Delay, tOD5
SI to New Data Out
Propagation Delay, tX1
SI to HF
Fall-Through Time, tFTO
SI to OR
R Pulse Width, tOP
VCC
(V)
(Note 5)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
TA = +25°C
CL = 50 pF
Min
Typ
Max
2.0
6.5
11.0
2.0
6.5
11.0
4.0
10.5
17.0
4.5
10.5
16.5
4.0
10.0
15.5
4.0
13.5
16.5
3.0
8.5
13.5
7.0
16.5
25.5
3.5
9.0
14.0
8.0
17.5
27.5
3.0
9.0
15.0
6.5
18.5
27.0
6.5
18.5
29.5
3.5
8.5
13.5
5.0
12.5
19.5
2.5
7.0
11.5
3.5
9.5
15.5
7.0
19.0
30.5
7.0
19.0
29.5
3.5
10.0
16.0
3.5
13.5
21.0
12.5
17.0
26.0
11
TA = −40°C to +85°C
CL = 50 pF
Min
Max
1.5
12.5
Units
ns
1.5
12.0
ns
4.0
19.5
ns
4.5
19.5
ns
4.0
17.5
ns
4.0
19.0
ns
3.0
15.5
ns
7.0
29.0
ns
3.5
16.0
ns
8.0
30.5
ns
3.0
17.0
ns
6.5
31.0
ns
6.5
34.5
ns
3.5
15.5
ns
5.0
22.0
ns
2.5
13.5
ns
3.0
17.5
ns
6.0
35.5
ns
6.0
34.5
ns
2.5
18.0
ns
1.5
24.0
ns
12.5
30.5
ns
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