74HC4024 Просмотр технического описания (PDF) - NXP Semiconductors.
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74HC4024 Datasheet PDF : 19 Pages
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NXP Semiconductors
Table 7. Dynamic characteristics …continued
GND = 0 V; tr = tf = 6 ns; CL = 50 pF; see Figure 7.
Symbol Parameter
Conditions
Tamb = 40 C to +125 C
tpd
propagation delay
CP to Q0; see Figure 6
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
Qn to Qn+1; see Figure 6
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
tPHL
HIGH to LOW
MR to Q0; see Figure 6
propagation delay
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
tt
transition time
see Figure 6
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
tW
pulse width
CP HIGH or LOW; see Figure 6
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
MR HIGH; see Figure 6
trec
recovery time
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
MR to CP; see Figure 6
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
74HC4024
7-stage binary ripple counter
Min
Typ
Max
Unit
[1]
-
-
265
ns
-
-
53
ns
-
-
45
ns
[1]
-
-
120
ns
-
-
24
ns
-
-
20
ns
-
-
300
ns
-
-
60
ns
-
-
51
ns
[2]
-
-
110
ns
-
-
22
ns
-
-
19
ns
120
-
-
ns
24
-
-
ns
20
-
-
ns
120
-
-
ns
24
-
-
ns
20
-
-
ns
75
-
-
ns
15
-
-
ns
13
-
-
ns
74HC4024
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 6 — 23 August 2012
© NXP B.V. 2012. All rights reserved.
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