74HC7403 Просмотр технического описания (PDF) - NXP Semiconductors.
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74HC7403 Datasheet PDF : 34 Pages
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NXP Semiconductors
74HC7403; 74HCT7403
4-bit x 64-word FIFO register; 3-state
Table 6. Dynamic characteristics …continued
Voltages are referenced to GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit see Figure 17.
Symbol Parameter Conditions
25 C
40 C to +85 C 40 C to +125 C Unit
Min Typ Max Min Max
Min
Max
74HCT7403
tpd
propagation MR to DIR or DOR; see [1]
delay
Figure 8
VCC = 4.5 V
-
30 51
-
53
-
63 ns
SI to DIR; see Figure 6
[1]
VCC = 4.5 V
-
25 43
-
54
-
65 ns
VCC = 5 V; CL = 15 pF
-
17
-
-
-
-
-
ns
SO to DOR; see Figure 9 [1]
VCC = 4.5 V
-
36 61
-
76
-
92 ns
VCC = 5 V; CL = 15 pF
-
17
-
-
-
-
-
ns
DOR to Qn; see Figure 10 [1]
VCC = 4.5 V
-
7 12
-
15
-
18 ns
SO to Qn; see Figure 14 [1]
VCC = 4.5 V
tPHL
HIGH to
MR to Qn; see Figure 8
LOW
propagation
VCC = 4.5 V
delay
-
42 72
-
90
-
108 ns
-
22 38
-
48
-
57 ns
tPLH
LOW to
SI to DOR; see Figure 10 [5]
HIGH
propagation
VCC = 4.5 V
- 0.8 1.4 -
1.75
-
delay
SO to DIR; see Figure 7 [6]
VCC = 4.5 V
- 1.0 1.8 -
2.25
-
ten
enable time OE to Qn; see Figure 16 [2]
VCC = 4.5 V
-
16 30
-
38
-
tdis
disable time OE to Qn; see Figure 16 [3]
VCC = 4.5 V
-
19 30
-
38
-
tt
transition Qn; see Figure 14
time
VCC = 4.5 V
[4]
-
5 12
-
15
-
tW
pulse width SI HIGH or LOW;
see Figure 6
2.1 s
2.7 s
45 ns
45 ns
18 ns
VCC = 4.5 V
SO HIGH or LOW;
see Figure 9
9
5
-
6
-
8
-
ns
VCC = 4.5 V
DIR HIGH; see Figure 7
14 8
-
18
-
21
-
ns
VCC = 4.5 V
5 17 29 4
36
4
44 ns
DOR HIGH; see Figure 10
VCC = 4.5 V
MR LOW; see Figure 8
7 21 36 6
45
6
54 ns
VCC = 4.5 V
26 15
-
33
-
39
-
ns
74HC_HCT7403
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 24 September 2012
© NXP B.V. 2012. All rights reserved.
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