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74HC393D Scheda tecnica(PDF) 8 Page - NXP Semiconductors

Il numero della parte 74HC393D
Spiegazioni elettronici  Dual 4-bit binary ripple counter
PDF  21 Pages
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Produttore elettronici  NXP [NXP Semiconductors]
Homepage  http://www.nxp.com
Logo NXP - NXP Semiconductors

74HC393D Scheda tecnica(HTML) 8 Page - NXP Semiconductors

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74HC_HCT393
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2013. All rights reserved.
Product data sheet
Rev. 4 — 16 May 2013
8 of 21
NXP Semiconductors
74HC393; 74HCT393
Dual 4-bit binary ripple counter
10. Dynamic characteristics
Table 7.
Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit see Figure 11.
Symbol Parameter
Conditions
25
C
40 C to +85 C 40 C to +125 C Unit
Min
Typ
Max
Min
Max
Min
Max
74HC393
tpd
propagation
delay
nCP to nQ0; see Figure 9
[1]
VCC = 2.0 V
-
41
125
-
155
-
190
ns
VCC = 4.5 V
-
15
25
-
31
-
38
ns
VCC = 5 V; CL = 15 pF
-
12
-
-
-
-
-
ns
VCC = 6.0 V
-
12
21
-
26
-
32
ns
nQx to nQ(x
1);
see Figure 9
[1]
VCC = 2.0 V
-
14
45
-
55
-
70
ns
VCC = 4.5 V
-
5
9
-
11
-
14
ns
VCC = 5 V; CL = 15 pF
-
5
-
-
-
-
-
ns
VCC = 6.0 V
-
4
8
-
9
-
12
ns
tPHL
HIGH to
LOW
propagation
delay
nMR to nQx; see Figure 10
VCC = 2.0 V
-
39
140
-
175
-
210
ns
VCC = 4.5 V
-
14
28
-
35
-
42
ns
VCC = 5 V; CL = 15 pF
-
11
-
-
-
-
-
ns
VCC = 6.0 V
-
11
24
-
30
-
36
ns
tt
transition
time
Qn; see Figure 9
[2]
VCC = 2.0 V
-
19
75
-
95
-
110
ns
VCC = 4.5 V
-
7
15
-
19
-
22
ns
VCC = 6.0 V
-
6
13
-
16
-
19
ns
tW
pulse width
nCP HIGH or LOW;
see Figure 9
VCC = 2.0 V
80
17
-
100
-
120
-
ns
VCC = 4.5 V
16
6
-
20
-
24
-
ns
VCC = 6.0 V
14
5
-
17
-
20
-
ns
nMR HIGH; see Figure 10
VCC = 2.0 V
80
19
-
100
-
120
-
ns
VCC = 4.5 V
16
7
-
20
-
24
-
ns
VCC = 6.0 V
14
6
-
17
-
20
-
ns
trec
recovery
time
nMR to nCP; see Figure 10
VCC = 2.0 V
5
3
-
5
-
5
-
ns
VCC = 4.5 V
5
1
-
5
-
5
-
ns
VCC = 6.0 V
5
1
-
5
-
5
-
ns



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