74HC4017 Просмотр технического описания (PDF) - NXP Semiconductors.
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74HC4017 Datasheet PDF : 23 Pages
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NXP Semiconductors
74HC4017; 74HCT4017
Johnson decade counter with 10 decoded outputs
10. Dynamic characteristics
Table 7. Dynamic characteristics
GND = 0 V; tr = tf = 6 ns; CL = 50 pF; 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
74HC4017
tpd
propagation
CP0 to Qn; CP0 to Q5-9; [1]
delay
see Figure 10
VCC = 2.0 V
VCC = 4.5 V
VCC = 5.0 V;
CL = 15 pF
VCC = 6.0 V
CP1 to Qn; CP1 to Q5-9;
see Figure 10
- 63 230
-
290
-
345 ns
- 23 46
-
58
-
69 ns
- 20 -
-
-
-
- ns
- 18 39
-
49
-
59 ns
VCC = 2.0 V
- 61 250
-
315
-
375 ns
VCC = 4.5 V
- 22 50
-
63
-
75 ns
VCC = 5.0 V;
CL = 15 pF
- 20 -
-
-
-
- ns
VCC = 6.0 V
- 18 43
-
54
-
64 ns
tPHL
HIGH to LOW MR to Q[1:9];
propagation
see Figure 10
delay
VCC = 2.0 V
- 52 230
-
290
-
345 ns
VCC = 4.5 V
- 19 46
-
58
-
69 ns
VCC = 6.0 V
- 15 39
-
49
-
59 ns
tPLH
LOW to HIGH MR to Q5-9, Q0;
propagation
see Figure 10
delay
VCC = 2.0 V
- 55 230
-
290
-
345 ns
VCC = 4.5 V
- 20 46
-
58
-
69 ns
VCC = 6.0 V
- 16 39
-
49
-
59 ns
tt
transition time see Figure 10
[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
CP0 and CP1 (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
MR (HIGH); see Figure 9
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
80 19 - 100
-
120
- ns
16 7 -
20
-
24
- ns
14 6 -
17
-
20
- ns
74HC_HCT4017_3
Product data sheet
Rev. 03 — 8 January 2008
© NXP B.V. 2008. All rights reserved.
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