74HC7403 查看數據表（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
tsu
set-up time Dn to SI; see Figure 13
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
th
hold time Dn to SI; see Figure 13
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
fmax
maximum SI, SO burst mode; see
frequency Figure 11 and Figure 12
8 36 -
6
-
6
-
ns
4 13 -
3
-
3
-
ns
3 10 -
3
-
3
-
ns
135 44 - 170
-
205
-
ns
27 16
-
34
-
41
-
ns
23 13
-
29
-
35
-
ns
VCC = 2.0 V
VCC = 4.5 V
VCC = 5 V; CL = 15 pF
VCC = 6.0 V
SI, SO using flags; see
Figure 6 and Figure 9
3.6 9.9 - 2.8
-
2.4
-
MHz
18 30
-
14
-
12
-
MHz
-
30
-
-
-
-
-
MHz
21 36
-
16
-
14
-
MHz
VCC = 2.0 V
VCC = 4.5 V
VCC = 5 V; CL = 15 pF
VCC = 6.0 V
SI, SO cascaded; see
Figure 6 and Figure 9
3.6 9.9 - 2.8
-
2.4
-
MHz
18 30
-
14
-
12
-
MHz
-
30
-
-
-
-
-
MHz
21 36
-
16
-
14
-
MHz
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
CPD
power
VI = GND to VCC
dissipation
capacitance
- 7.6 -
-
-
-
-
MHz
-
23
-
-
-
-
-
MHz
-
27
-
-
-
-
-
MHz
[7] -
475 -
-
-
-
-
pF
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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