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74HC4020N,652

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
74HC_HCT4020 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 5 — 6 August 2012 10 of 20
NXP Semiconductors
74HC4020; 74HCT4020
14-stage binary ripple counter
Measurement points are given in Table 8.
V
OL
and V
OH
are typical voltage output levels that occur with the output load.
Fig 9. Waveforms showing the output Qn to output Qn+1 propagation delays
001aai120
Qn output
t
PLH
t
PHL
V
OH
V
OH
V
OL
V
OL
V
M
V
M
Qn+1 output
Table 8. Measurement points
Type Input Output
V
M
V
M
74HC4020 0.5 V
CC
0.5 V
CC
74HCT4020 1.3 V 1.3 V
74HC_HCT4020 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 5 — 6 August 2012 11 of 20
NXP Semiconductors
74HC4020; 74HCT4020
14-stage binary ripple counter
Test data is given in Table 9.
Definitions test circuit:
R
T
= Termination resistance should be equal to output impedance Z
o
of the pulse generator.
C
L
= Load capacitance including jig and probe capacitance.
Fig 10. Test circuit for measuring switching times
001aah768
t
W
t
W
t
r
t
r
t
f
V
M
V
I
negative
pulse
GND
V
I
positive
pulse
GND
10 %
90 %
90 %
10 %
V
M
V
M
V
M
t
f
V
CC
DUT
R
T
V
I
V
O
C
L
G
Table 9. Test data
Type Input Load
V
I
t
r
, t
f
C
L
74HC4020 V
CC
6 ns 15 pF, 50 pF
74HCT4020 3 V 6 ns 15 pF, 50 pF
74HC_HCT4020 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 5 — 6 August 2012 12 of 20
NXP Semiconductors
74HC4020; 74HCT4020
14-stage binary ripple counter
13. Package outline
Fig 11. Package outline SOT38-4 (DIP16)
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC JEDEC JEITA
SOT38-4
95-01-14
03-02-13
M
H
c
(e )
1
M
E
A
L
seating plane
A
1
w M
b
1
b
2
e
D
A
2
Z
16
1
9
8
E
pin 1 index
b
0 5 10 mm
scale
Note
1. Plastic or metal protrusions of 0.25 mm (0.01 inch) maximum per side are not included.
UNIT
A
max.
12
b
1
(1) (1)
(1)
b
2
cD E e M
Z
H
L
mm
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
A
min.
A
max.
b
max.
w
M
E
e
1
1.73
1.30
0.53
0.38
0.36
0.23
19.50
18.55
6.48
6.20
3.60
3.05
0.2542.54 7.62
8.25
7.80
10.0
8.3
0.764.2 0.51 3.2
inches
0.068
0.051
0.021
0.015
0.014
0.009
1.25
0.85
0.049
0.033
0.77
0.73
0.26
0.24
0.14
0.12
0.010.1 0.3
0.32
0.31
0.39
0.33
0.030.17 0.02 0.13
DIP16: plastic dual in-line package; 16 leads (300 mil)
SOT38-4
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

74HC4020N,652

Mfr. #:
Buy 74HC4020N,652
Manufacturer:
NXP Semiconductors
Description:
Counter Shift Registers 14-STAGE BINARY
Lifecycle:
New from this manufacturer.
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