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74F433 Datasheet, PDF (11/16 Pages) Fairchild Semiconductor – First-In First-Out (FIFO) Buffer Memory
AC Electrical Characteristics
Symbol
Parameter
tPHL
Propagation Delay, Negative-Going
CPSI to IRF Output
tPLH
Propagation Delay,
Negative-Going TTS to IRF
tPLH
Propagation Delay, Negative-Going
tPHL
CPSO to QS Output
tPLH
Propagation Delay, Positive-Going
tPHL
TOP to Q0–Q3 Outputs
tPHL
Propagation Delay,
Negative-Going CPSO to ORE
tPHL
Propagation Delay,
Negative-Going TOP to ORE
tPLH
Propagation Delay, Positive-Going
TOP to ORE
tPLH
Propagation Delay, Negative-Going
TOS to Positive-Going ORE
tPHL
Propagation Delay, Positive-
Going PL to Negative-Going IRF
tPLH
Propagation Delay, Negative-
Going PL to Positive-Going IRF
tPLH
Propagation Delay,
Positive-Going OES to ORE
tPLH
Propagation Delay Positive-IRF
Going IES to Positive-Going
tPHL
Propagation Delay
MR to ORE
tPLH
Propagation Delay
MR to IRF
tPZH
Enable Time
tPZL
OE to Q0–Q3
tPHZ
Disable Time
tPLZ
tPZH
OE to Q0–Q3
Enable Time
tPZL
Negative-Going OES to QS
tPHZ
Disable Time
tPLZ
Negative-Going OES to QS
tPZH
Enable Time
tPZL
TOS to QS
tDFT
Fall-Through Time
tAP
Parallel Appearance Time
ORE to Q0–Q3
tAS
Serial Appearance Time
ORE to QS
TA = +25°C
VCC = +5.0V
CL = 50 pF
Min
Max
2.0
17.0
9.0
34.0
4.0
25.0
5.0
20.0
8.0
35.0
7.0
30.0
7.0
25.0
6.0
26.0
13.0
48.0
13.0
45.0
4.0
22.0
7.0
31.0
9.0
38.0
5.0
25.0
7.0
28.0
5.0
27.0
1.0
16.0
1.0
14.0
1.0
10.0
1.0
23.0
1.0
10.0
1.0
14.0
1.0
10.0
1.0
14.0
1.0
35.0
1.0
35.0
0.2
0.9
−20.0
−2.0
−20.0
5.0
TA = 0°C to +70°C
VCC = +5.0V
CL = 50 pF
Min
Max
2.0
18.0
8.0
38.0
3.0
27.0
5.0
21.0
7.0
38.0
7.0
32.0
6.0
28.0
6.0
28.0
12.0
51.0
12.0
50.0
4.0
23.0
6.0
35.0
8.0
44.0
Units
Figure
Number
ns
Figure 11
Figure 12
ns
Figure 13
Figure 14
ns
Figure 15
ns
Figure 13
Figure 14
ns
Figure 15
ns
Figure 13
Figure 14
Figure 17
ns
Figure 18
ns
5.0
7.0
5.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.2
−20.0
−20.0
27.0
31.0
30.0
18.0
16.0
12.0
30.0
12.0
15.0
12.0
16.0
42.0
39.0
1.0
−2.0
5.0
ns
Figure 18
ns
ns
ns
ns
ns
ns
Figure 16
ns
11
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