74lv4020 NXP Semiconductors, 74lv4020 Datasheet - Page 9

• Manufacturer Part Number: 74lv4020
• Description: 74lv4020 14-stage Binary Ripple Counter
• Manufacturer: NXP Semiconductors

Philips Semiconductors
12. Dynamic characteristics
Table 8:
Voltages are referenced to GND (ground = 0 V); C
74LV4020_1
Product data sheet
Symbol Parameter
T
t
t
t
t
PHL
PLH
PHL
W
amb
,
= 40 C to +85 C
propagation delay
propagation delay
pulse width
Dynamic characteristics
CP to Q0
Qn to Q(n+1)
MR to Qn
CP (HIGH and LOW)
MR (HIGH)
[1]
Conditions
see
see
see
see
see
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Rev. 01 — 29 November 2005
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
Figure 7
Figure 7
Figure 8
Figure 7
Figure 8
L
= 50 pF; for test circuit see
= 1.2 V
= 2.0 V
= 2.7 V
= 3.0 V to 3.6 V
= 4.5 V to 5.5 V
= 3.3 V; C
= 1.2 V
= 2.0 V
= 2.7 V
= 3.0 V to 3.6 V
= 4.5 V to 5.5 V
= 3.3 V; C
= 1.2 V
= 2.0 V
= 2.7 V
= 3.0 V to 3.6 V
= 4.5 V to 5.5 V
= 3.3 V; C
= 2.0 V
= 2.7 V
= 3.0 V to 3.6 V
= 4.5 V to 5.5 V
= 2.0 V
= 2.7 V
= 3.0 V to 3.6 V
= 4.5 V to 5.5 V
L
L
L
= 15 pF
= 15 pF
= 15 pF
Figure
9.
14-stage binary ripple counter
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
35
25
20
15
35
25
20
15
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Typ
60
27
19
16
11
12
40
18
13
11
7
7
55
27
19
16
11
16
7
5
4
3
11
9
8
7
74LV4020
Max
-
43
31
26
17
-
-
29
21
18
12
-
-
44
31
26
17
-
-
-
-
-
-
-
-
-
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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