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74HCT393D Folha de dados(PDF) 9 Page - NXP Semiconductors

Nome de Peças 74HCT393D
Descrição Electrónicos  Dual 4-bit binary ripple counter
PDF  21 Pages
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Fabricante Electrônico  NXP [NXP Semiconductors]
Página de início  http://www.nxp.com
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74HCT393D Folha de dados(HTML) 9 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
9 of 21
NXP Semiconductors
74HC393; 74HCT393
Dual 4-bit binary ripple counter
fclk(max)
maximum
clock
frequency
see Figure 9
VCC = 2.0 V
6
30
-
5
-
4
-
MHz
VCC = 4.5 V
30
90
-
24
-
20
-
MHz
VCC = 5 V; CL = 15 pF
-
99
-
-
-
-
-
MHz
VCC = 6.0 V
35
107
-
28
24
-
MHz
CPD
power
dissipation
capacitance
CL =50pF;f=1 MHz;
VI =GND to VCC
[3]
-23
-
-
-
-
-
pF
74HCT393
tpd
propagation
delay
nCP to nQ0; see Figure 9
[1]
VCC = 4.5 V
-
15
25
-
31
-
38
ns
VCC =5V; CL =15pF
-
20
-
-
-
-
-
ns
nQx to nQ(x
1);
see Figure 9
[1]
VCC = 4.5 V
-
6
10
-
13
-
15
ns
VCC =5V; CL =15pF
-
6
-
-
-
-
-
ns
tPHL
HIGH to
LOW
propagation
delay
nMR to nQx; see Figure 10
VCC = 4.5 V
-
18
32
-
40
-
48
ns
VCC =5V; CL =15pF
-
15
-
-
-
-
-
ns
tt
transition
time
Qn; see Figure 9
[2]
VCC = 4.5 V
-
7
15
-
19
-
22
ns
tW
pulse width
nCP HIGH or LOW;
see Figure 9
VCC = 4.5 V
19
11
-
24
-
29
-
ns
nMR HIGH; see Figure 10
VCC = 4.5 V
16
6
-
20
-
24
-
ns
trec
recovery
time
nMR to nCP;
see Figure 10
VCC = 4.5 V
5
0
-
5
-
5
-
ns
fclk(max)
maximum
clock
frequency
see Figure 9
VCC = 4.5 V
27
48
-
22
-
18
-
MHz
VCC =5V; CL =15pF
-
53
-
-
-
-
-
MHz
Table 7.
Dynamic characteristics …continued
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



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