74HC574D_16 데이터 시트보기 (PDF) - NXP Semiconductors.
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74HC574D_16 Datasheet PDF : 18 Pages
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Nexperia
74HC574; 74HCT574
Octal D-type flip-flop; positive edge-trigger; 3-state
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 9.
Symbol Parameter Conditions
25 C
40 C to +85 C 40 C to +125 C Unit
Min Typ Max Min Max
Min
Max
74HC574
tpd
propagation CP to Qn; see Figure 6
[1]
delay
VCC = 2.0 V
-
47 150 -
190
-
225 ns
VCC = 4.5 V
-
17 30
-
35
-
45 ns
VCC = 5 V; CL = 15 pF
-
14
-
-
-
-
-
ns
VCC = 6.0 V
-
14 26
-
33
-
38 ns
ten
enable time OE to Qn; see Figure 8
[2]
VCC = 2.0 V
-
44 140 -
175
-
210 ns
VCC = 4.5 V
-
16 28
-
35
-
42 ns
VCC = 6.0 V
-
13 24
-
30
-
36 ns
tdis
disable time OE to Qn; see Figure 8
[3]
VCC = 2.0 V
-
39 125 -
155
-
190 ns
VCC = 4.5 V
-
14 25
-
31
-
38 ns
VCC = 6.0 V
-
11 21
-
26
-
32 ns
tt
transition Qn; see Figure 6
time
VCC = 2.0 V
[4]
-
14 60
-
75
-
90 ns
VCC = 4.5 V
-
5 12
-
15
-
18 ns
VCC = 6.0 V
-
4 10
-
13
-
15 ns
tW
pulse width CP HIGH or LOW;
see Figure 7
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
tsu
set-up time Dn to CP; see Figure 7
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
th
hold time Dn to CP; see Figure 7
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
fmax
maximum CP; see Figure 6
frequency
VCC = 2.0 V
VCC = 4.5 V
VCC = 5 V; CL = 15 pF
VCC = 6.0 V
80 14 - 100
-
120
-
ns
16 5
-
20
-
24
-
ns
14 4
-
17
-
20
-
ns
60 6
-
75
-
90
-
ns
12 2
-
15
-
18
-
ns
10 2
-
13
-
15
-
ns
5
0
-
5
-
5
-
ns
5
0
-
5
-
5
-
ns
5
0
-
5
-
5
-
ns
6.0 37 - 4.8
-
4.0
-
MHz
30 112 -
24
-
20
-
MHz
- 123 -
-
-
-
-
MHz
35 133 -
28
-
24
-
MHz
74HC_HCT574
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 4 March 2016
© Nexperia B.V. 2017. All rights reserved
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