74lv4020 NXP Semiconductors, 74lv4020 Datasheet - Page 5

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

Philips Semiconductors
8. Functional description
74LV4020_1
Product data sheet
8.1.1 Timing diagram
8.1 Function table
Table 4:
[1]
Input
CP
X
Fig 6. Timing diagram
H = HIGH voltage level;
L = LOW voltage level;
X = don’t care;
MR input
CP input
= LOW-to-HIGH clock transition;
= HIGH-to-LOW clock transition.
Q10
Q11
Q12
Q13
Q0
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Function table
1
Rev. 01 — 29 November 2005
2
[1]
4
MR
L
L
H
8
16
32
64
128
256
14-stage binary ripple counter
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
512 1024 2048 4096
Output
Q0, Q3 to Q13
no change
count
L
74LV4020
8192 16384
001aad726
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