74lv4020 NXP Semiconductors, 74lv4020 Datasheet - Page 10

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

Philips Semiconductors
Table 8:
Voltages are referenced to GND (ground = 0 V); C
74LV4020_1
Product data sheet
Symbol Parameter
t
f
C
T
t
t
t
rec
max
PHL
PLH
PHL
amb
PD
,
= 40 C to +125 C
recovery time
maximum input clock frequency
power dissipation capacitance
propagation delay
propagation delay
Dynamic characteristics
MR to CP
CP to Q0
Qn to Q(n+1)
MR to Qn
…continued
Conditions
see
see
per gate; V
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
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
Figure 8
Figure 7
Figure 7
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
= 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
= 1.2 V
= 2.0 V
= 2.7 V
= 3.0 V to 3.6 V
= 4.5 V to 5.5 V
= 1.2 V
= 2.0 V
= 2.7 V
= 3.0 V to 3.6 V
= 4.5 V to 5.5 V
I
= GND to V
L
= 15 pF
CC
Figure
9.
[2]
14-stage binary ripple counter
Min
-
22
16
13
10
14
19
24
36
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Typ
10
5
4
3
2
60
76
94
112
100
20
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
74LV4020
Max
-
-
-
-
-
-
-
-
-
-
-
-
54
38
32
22
-
37
26
22
15
-
55
39
32
22
Unit
ns
ns
ns
ns
ns
MHz
MHz
MHz
MHz
MHz
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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