HEF4024B All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 7 — 18 November 2011 7 of 14
NXP Semiconductors
HEF4024B
7-stage binary counter
12. Waveforms
V
OH
and V
OL
are typical output voltages levels that occur with the output load.
Measurement points are given in Table 9
.
Fig 5. Waveforms showing propagation delays for MR to Qn and CP to Q0, minimum MR and CP pulse widths
and recovery time for MR.
MR input
CP input
Q0 or Qn
output
t
W
t
PHL
1/f
max
t
rec
V
M
V
M
001aab910
t
PLH
t
W
t
TLH
t
THL
t
PHL
V
M
Table 9. Measurement points
Supply voltage Input Output
V
DD
V
M
V
M
5 V to 15 V 0.5V
DD
0.5V
DD
HEF4024B All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 7 — 18 November 2011 8 of 14
NXP Semiconductors
HEF4024B
7-stage binary counter
a. Input waveforms
b. Test circuit
Test data is given in Table 10.
Definitions for test circuit:
DUT = Device Under Test.
C
L
= load capacitance including jig and probe capacitance.
R
T
= termination resistance should be equal to the output impedance Z
o
of the pulse generator.
Fig 6. Test circuit for measuring switching times
V
M
V
M
t
W
t
W
10 %
90 %
10 %
90 %
0 V
V
I
V
I
negative
pulse
positive
pulse
0 V
V
M
V
M
90 %
10 %
90 %
10 %
t
f
t
r
t
r
t
f
001aaj781
Table 10. Test data
Supply voltage Input Load
V
DD
V
I
t
r
, t
f
C
L
5 V to 15 V V
SS
or V
DD
20 ns 50 pF
HEF4024B All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 7 — 18 November 2011 9 of 14
NXP Semiconductors
HEF4024B
7-stage binary counter
13. Package outline
Fig 7. Package outline SOT27-1 (DIP14)
UNIT
A
max.
1 2
(1) (1)
b
1
cD
(1)
Z
Ee M
H
L
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC JEDEC JEITA
mm
inches
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
SOT27-1
99-12-27
03-02-13
A
min.
A
max.
b
max.
w
M
E
e
1
1.73
1.13
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
2.24.2 0.51 3.2
0.068
0.044
0.021
0.015
0.77
0.73
0.014
0.009
0.26
0.24
0.14
0.12
0.010.1 0.3
0.32
0.31
0.39
0.33
0.0870.17 0.02 0.13
050G04 MO-001 SC-501-14
M
H
c
(e )
1
M
E
A
L
seating plane
A
1
w M
b
1
e
D
A
2
Z
14
1
8
7
b
E
pin 1 index
0 5 10 mm
scale
Note
1. Plastic or metal protrusions of 0.25 mm (0.01 inch) maximum per side are not included.
DIP14: plastic dual in-line package; 14 leads (300 mil)
SOT27-1

HEF4024BP,652

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Counter ICs 7-STAGE BIN COUNTER
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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