74HC4040 Просмотр технического описания (PDF) - NXP Semiconductors.
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74HC4040 Datasheet PDF : 20 Pages
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NXP Semiconductors
74HC4040; 74HCT4040
12-stage binary ripple counter
11. Dynamic characteristics
Table 7. Dynamic characteristics
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
74HC4040
tpd
propagation CP to Q0; see Figure 8
[1]
delay
VCC = 2.0 V
- 47 150
VCC = 4.5 V
- 17 30
VCC = 5.0 V; CL = 15 pF
- 14 -
VCC = 6.0 V
- 14 26
Qn to Qn+1; see Figure 8
- 190
- 38
-
-
-
33
- 225
ns
- 45
ns
-
- ns
-
38 ns
VCC = 2.0 V
- 28 100 - 125
VCC = 4.5 V
- 10 20
- 25
VCC = 5.0 V; CL = 15 pF
- 8-
-
-
VCC = 6.0 V
- 8 17
- 21
tPHL
HIGH to LOW MR to Qn; see Figure 8
propagation
delay
VCC = 2.0 V
VCC = 4.5 V
- 61 185
- 22 37
- 230
- 46
VCC = 6.0 V
- 18 31
- 39
tt
transition time Qn; see Figure 8
[2]
VCC = 2.0 V
- 19 75
- 95
VCC = 4.5 V
- 7 15
- 19
VCC = 6.0 V
- 6 13
- 16
tW
pulse width CP input, HIGH or LOW;
see Figure 8
-
150 ns
-
30 ns
-
- ns
-
26 ns
- 280
ns
- 56
ns
- 48
ns
- 110
ns
- 22
ns
- 19
ns
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
MR input, HIGH;
see Figure 8
80 14 -
100
-
120
- ns
16 5 -
20
-
24
- ns
14 4 -
17
-
20
- ns
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
trec
recovery time MR to CP; see Figure 8
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
fmax
maximum
CP input; see Figure 8
frequency
VCC = 2.0 V
VCC = 4.5 V
VCC = 5.0 V; CL = 15 pF
VCC = 6.0 V
80 22 -
100
16 8 -
20
14 6 -
17
50 8 - 65
10 3 - 13
9 2 - 11
6 27 - 4.8
30 82 - 24
- 90 -
-
35 98 - 28
-
120
-
24
-
20
- 75
- 15
- 13
-4
- 20
-
-
- 24
- ns
- ns
- ns
- ns
- ns
- ns
- MHz
- MHz
- MHz
- MHz
74HC_HCT4040
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 20 March 2014
© NXP Semiconductors N.V. 2014. All rights reserved.
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